diff options
64 files changed, 1073 insertions, 477 deletions
diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs index d132a32b975..eae70911df8 100644 --- a/.git-blame-ignore-revs +++ b/.git-blame-ignore-revs @@ -14,6 +14,9 @@ # # $ git log --pretty=format:"%H # %cd%n# %s" $PGINDENTGITHASH -1 --date=iso +4672b6223910687b2aab075bcd2dd54ce90d5171 # 2025-06-01 14:55:24 -0400 +# Run pgindent on the previous commit. + 918e7287ed20eb1fe280ab6c4056ccf94dcd53a8 # 2025-04-30 19:18:30 +1200 # Fix broken indentation diff --git a/contrib/btree_gist/btree_gist--1.7--1.8.sql b/contrib/btree_gist/btree_gist--1.7--1.8.sql index 4ff9c43a8eb..8f79365a461 100644 --- a/contrib/btree_gist/btree_gist--1.7--1.8.sql +++ b/contrib/btree_gist/btree_gist--1.7--1.8.sql @@ -3,85 +3,85 @@ -- complain if script is sourced in psql, rather than via CREATE EXTENSION \echo Use "ALTER EXTENSION btree_gist UPDATE TO '1.8'" to load this file. \quit -CREATE FUNCTION gist_stratnum_btree(int) +CREATE FUNCTION gist_translate_cmptype_btree(int) RETURNS smallint AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE PARALLEL SAFE STRICT; ALTER OPERATOR FAMILY gist_oid_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_int2_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_int4_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_int8_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_float4_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_float8_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_timestamp_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_timestamptz_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_time_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_date_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_interval_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_cash_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_macaddr_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_text_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_bpchar_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_bytea_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_numeric_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_bit_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_vbit_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_inet_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_cidr_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_timetz_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_uuid_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_macaddr8_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_enum_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; ALTER OPERATOR FAMILY gist_bool_ops USING gist ADD - FUNCTION 12 ("any", "any") gist_stratnum_btree (int) ; + FUNCTION 12 ("any", "any") gist_translate_cmptype_btree (int) ; diff --git a/contrib/btree_gist/btree_gist.c b/contrib/btree_gist/btree_gist.c index 280ce808456..39fcbdad334 100644 --- a/contrib/btree_gist/btree_gist.c +++ b/contrib/btree_gist/btree_gist.c @@ -15,7 +15,7 @@ PG_MODULE_MAGIC_EXT( PG_FUNCTION_INFO_V1(gbt_decompress); PG_FUNCTION_INFO_V1(gbtreekey_in); PG_FUNCTION_INFO_V1(gbtreekey_out); -PG_FUNCTION_INFO_V1(gist_stratnum_btree); +PG_FUNCTION_INFO_V1(gist_translate_cmptype_btree); /************************************************** * In/Out for keys @@ -62,7 +62,7 @@ gbt_decompress(PG_FUNCTION_ARGS) * Returns the btree number for supported operators, otherwise invalid. */ Datum -gist_stratnum_btree(PG_FUNCTION_ARGS) +gist_translate_cmptype_btree(PG_FUNCTION_ARGS) { CompareType cmptype = PG_GETARG_INT32(0); diff --git a/contrib/btree_gist/expected/stratnum.out b/contrib/btree_gist/expected/stratnum.out index dd0edaf4a20..8222b661538 100644 --- a/contrib/btree_gist/expected/stratnum.out +++ b/contrib/btree_gist/expected/stratnum.out @@ -1,13 +1,13 @@ --- test stratnum support func -SELECT gist_stratnum_btree(7); - gist_stratnum_btree ---------------------- - 0 +-- test stratnum translation support func +SELECT gist_translate_cmptype_btree(7); + gist_translate_cmptype_btree +------------------------------ + 0 (1 row) -SELECT gist_stratnum_btree(3); - gist_stratnum_btree ---------------------- - 3 +SELECT gist_translate_cmptype_btree(3); + gist_translate_cmptype_btree +------------------------------ + 3 (1 row) diff --git a/contrib/btree_gist/sql/stratnum.sql b/contrib/btree_gist/sql/stratnum.sql index 75adddad849..da8bbf883b0 100644 --- a/contrib/btree_gist/sql/stratnum.sql +++ b/contrib/btree_gist/sql/stratnum.sql @@ -1,3 +1,3 @@ --- test stratnum support func -SELECT gist_stratnum_btree(7); -SELECT gist_stratnum_btree(3); +-- test stratnum translation support func +SELECT gist_translate_cmptype_btree(7); +SELECT gist_translate_cmptype_btree(3); diff --git a/contrib/file_fdw/expected/file_fdw.out b/contrib/file_fdw/expected/file_fdw.out index df8d43b3749..246e3d3e566 100644 --- a/contrib/file_fdw/expected/file_fdw.out +++ b/contrib/file_fdw/expected/file_fdw.out @@ -48,6 +48,10 @@ SET ROLE regress_file_fdw_superuser; CREATE USER MAPPING FOR regress_file_fdw_superuser SERVER file_server; CREATE USER MAPPING FOR regress_no_priv_user SERVER file_server; -- validator tests +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (foo 'bar'); -- ERROR +ERROR: invalid option "foo" +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS ("a=b" 'true'); -- ERROR +ERROR: invalid option name "a=b": must not contain "=" CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'xml'); -- ERROR ERROR: COPY format "xml" not recognized CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'text', quote ':'); -- ERROR diff --git a/contrib/file_fdw/sql/file_fdw.sql b/contrib/file_fdw/sql/file_fdw.sql index 2cdbe7a8a4c..1a397ad4bd1 100644 --- a/contrib/file_fdw/sql/file_fdw.sql +++ b/contrib/file_fdw/sql/file_fdw.sql @@ -55,6 +55,8 @@ CREATE USER MAPPING FOR regress_file_fdw_superuser SERVER file_server; CREATE USER MAPPING FOR regress_no_priv_user SERVER file_server; -- validator tests +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (foo 'bar'); -- ERROR +CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS ("a=b" 'true'); -- ERROR CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'xml'); -- ERROR CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'text', quote ':'); -- ERROR CREATE FOREIGN TABLE tbl () SERVER file_server OPTIONS (format 'text', escape ':'); -- ERROR diff --git a/contrib/pg_prewarm/autoprewarm.c b/contrib/pg_prewarm/autoprewarm.c index c52f4d4dc9e..c01b9c7e6a4 100644 --- a/contrib/pg_prewarm/autoprewarm.c +++ b/contrib/pg_prewarm/autoprewarm.c @@ -693,8 +693,15 @@ apw_dump_now(bool is_bgworker, bool dump_unlogged) return 0; } - block_info_array = - (BlockInfoRecord *) palloc(sizeof(BlockInfoRecord) * NBuffers); + /* + * With sufficiently large shared_buffers, allocation will exceed 1GB, so + * allow for a huge allocation to prevent outright failure. + * + * (In the future, it might be a good idea to redesign this to use a more + * memory-efficient data structure.) + */ + block_info_array = (BlockInfoRecord *) + palloc_extended((sizeof(BlockInfoRecord) * NBuffers), MCXT_ALLOC_HUGE); for (num_blocks = 0, i = 0; i < NBuffers; i++) { diff --git a/contrib/postgres_fdw/connection.c b/contrib/postgres_fdw/connection.c index 304f3c20f83..caf14462696 100644 --- a/contrib/postgres_fdw/connection.c +++ b/contrib/postgres_fdw/connection.c @@ -58,6 +58,7 @@ typedef struct ConnCacheEntry /* Remaining fields are invalid when conn is NULL: */ int xact_depth; /* 0 = no xact open, 1 = main xact open, 2 = * one level of subxact open, etc */ + bool xact_read_only; /* xact r/o state */ bool have_prep_stmt; /* have we prepared any stmts in this xact? */ bool have_error; /* have any subxacts aborted in this xact? */ bool changing_xact_state; /* xact state change in process */ @@ -84,6 +85,12 @@ static unsigned int prep_stmt_number = 0; /* tracks whether any work is needed in callback functions */ static bool xact_got_connection = false; +/* + * tracks the nesting level of the topmost read-only transaction determined + * by GetTopReadOnlyTransactionNestLevel() + */ +static int top_read_only_level = 0; + /* custom wait event values, retrieved from shared memory */ static uint32 pgfdw_we_cleanup_result = 0; static uint32 pgfdw_we_connect = 0; @@ -372,6 +379,7 @@ make_new_connection(ConnCacheEntry *entry, UserMapping *user) /* Reset all transient state fields, to be sure all are clean */ entry->xact_depth = 0; + entry->xact_read_only = false; entry->have_prep_stmt = false; entry->have_error = false; entry->changing_xact_state = false; @@ -843,29 +851,81 @@ do_sql_command_end(PGconn *conn, const char *sql, bool consume_input) * those scans. A disadvantage is that we can't provide sane emulation of * READ COMMITTED behavior --- it would be nice if we had some other way to * control which remote queries share a snapshot. + * + * Note also that we always start the remote transaction with the same + * read/write and deferrable properties as the local transaction, and start + * the remote subtransaction with the same read/write property as the local + * subtransaction. */ static void begin_remote_xact(ConnCacheEntry *entry) { int curlevel = GetCurrentTransactionNestLevel(); - /* Start main transaction if we haven't yet */ + /* + * Set the nesting level of the topmost read-only transaction if the + * current transaction is read-only and we haven't yet. Once it's set, + * it's retained until that transaction is committed/aborted, and then + * reset (see pgfdw_xact_callback and pgfdw_subxact_callback). + */ + if (XactReadOnly) + { + if (top_read_only_level == 0) + top_read_only_level = GetTopReadOnlyTransactionNestLevel(); + Assert(top_read_only_level > 0); + } + else + Assert(top_read_only_level == 0); + + /* + * Start main transaction if we haven't yet; otherwise, change the + * already-started remote transaction/subtransaction to read-only if the + * local transaction/subtransaction have been done so after starting them + * and we haven't yet. + */ if (entry->xact_depth <= 0) { - const char *sql; + StringInfoData sql; + bool ro = (top_read_only_level == 1); elog(DEBUG3, "starting remote transaction on connection %p", entry->conn); + initStringInfo(&sql); + appendStringInfoString(&sql, "START TRANSACTION ISOLATION LEVEL "); if (IsolationIsSerializable()) - sql = "START TRANSACTION ISOLATION LEVEL SERIALIZABLE"; + appendStringInfoString(&sql, "SERIALIZABLE"); else - sql = "START TRANSACTION ISOLATION LEVEL REPEATABLE READ"; + appendStringInfoString(&sql, "REPEATABLE READ"); + if (ro) + appendStringInfoString(&sql, " READ ONLY"); + if (XactDeferrable) + appendStringInfoString(&sql, " DEFERRABLE"); entry->changing_xact_state = true; - do_sql_command(entry->conn, sql); + do_sql_command(entry->conn, sql.data); entry->xact_depth = 1; + if (ro) + { + Assert(!entry->xact_read_only); + entry->xact_read_only = true; + } entry->changing_xact_state = false; } + else if (!entry->xact_read_only) + { + Assert(top_read_only_level == 0 || + entry->xact_depth <= top_read_only_level); + if (entry->xact_depth == top_read_only_level) + { + entry->changing_xact_state = true; + do_sql_command(entry->conn, "SET transaction_read_only = on"); + entry->xact_read_only = true; + entry->changing_xact_state = false; + } + } + else + Assert(top_read_only_level > 0 && + entry->xact_depth >= top_read_only_level); /* * If we're in a subtransaction, stack up savepoints to match our level. @@ -874,12 +934,21 @@ begin_remote_xact(ConnCacheEntry *entry) */ while (entry->xact_depth < curlevel) { - char sql[64]; + StringInfoData sql; + bool ro = (entry->xact_depth + 1 == top_read_only_level); - snprintf(sql, sizeof(sql), "SAVEPOINT s%d", entry->xact_depth + 1); + initStringInfo(&sql); + appendStringInfo(&sql, "SAVEPOINT s%d", entry->xact_depth + 1); + if (ro) + appendStringInfoString(&sql, "; SET transaction_read_only = on"); entry->changing_xact_state = true; - do_sql_command(entry->conn, sql); + do_sql_command(entry->conn, sql.data); entry->xact_depth++; + if (ro) + { + Assert(!entry->xact_read_only); + entry->xact_read_only = true; + } entry->changing_xact_state = false; } } @@ -1174,6 +1243,9 @@ pgfdw_xact_callback(XactEvent event, void *arg) /* Also reset cursor numbering for next transaction */ cursor_number = 0; + + /* Likewise for top_read_only_level */ + top_read_only_level = 0; } /* @@ -1272,6 +1344,10 @@ pgfdw_subxact_callback(SubXactEvent event, SubTransactionId mySubid, false); } } + + /* If in the topmost read-only transaction, reset top_read_only_level */ + if (curlevel == top_read_only_level) + top_read_only_level = 0; } /* @@ -1374,6 +1450,9 @@ pgfdw_reset_xact_state(ConnCacheEntry *entry, bool toplevel) /* Reset state to show we're out of a transaction */ entry->xact_depth = 0; + /* Reset xact r/o state */ + entry->xact_read_only = false; + /* * If the connection isn't in a good idle state, it is marked as * invalid or keep_connections option of its server is disabled, then @@ -1394,6 +1473,10 @@ pgfdw_reset_xact_state(ConnCacheEntry *entry, bool toplevel) { /* Reset state to show we're out of a subtransaction */ entry->xact_depth--; + + /* If in the topmost read-only transaction, reset xact r/o state */ + if (entry->xact_depth + 1 == top_read_only_level) + entry->xact_read_only = false; } } diff --git a/contrib/postgres_fdw/expected/postgres_fdw.out b/contrib/postgres_fdw/expected/postgres_fdw.out index 2185b42bb4f..eb4716bed81 100644 --- a/contrib/postgres_fdw/expected/postgres_fdw.out +++ b/contrib/postgres_fdw/expected/postgres_fdw.out @@ -12384,6 +12384,140 @@ SELECT count(*) FROM remote_application_name DROP FOREIGN TABLE remote_application_name; DROP VIEW my_application_name; -- =================================================================== +-- test read-only and/or deferrable transactions +-- =================================================================== +CREATE TABLE loct (f1 int, f2 text); +CREATE FUNCTION locf() RETURNS SETOF loct LANGUAGE SQL AS + 'UPDATE public.loct SET f2 = f2 || f2 RETURNING *'; +CREATE VIEW locv AS SELECT t.* FROM locf() t; +CREATE FOREIGN TABLE remt (f1 int, f2 text) + SERVER loopback OPTIONS (table_name 'locv'); +CREATE FOREIGN TABLE remt2 (f1 int, f2 text) + SERVER loopback2 OPTIONS (table_name 'locv'); +INSERT INTO loct VALUES (1, 'foo'), (2, 'bar'); +START TRANSACTION READ ONLY; +SAVEPOINT s; +SELECT * FROM remt; -- should fail +ERROR: cannot execute UPDATE in a read-only transaction +CONTEXT: SQL function "locf" statement 1 +remote SQL command: SELECT f1, f2 FROM public.locv +ROLLBACK TO s; +RELEASE SAVEPOINT s; +SELECT * FROM remt; -- should fail +ERROR: cannot execute UPDATE in a read-only transaction +CONTEXT: SQL function "locf" statement 1 +remote SQL command: SELECT f1, f2 FROM public.locv +ROLLBACK; +START TRANSACTION; +SAVEPOINT s; +SET transaction_read_only = on; +SELECT * FROM remt; -- should fail +ERROR: cannot execute UPDATE in a read-only transaction +CONTEXT: SQL function "locf" statement 1 +remote SQL command: SELECT f1, f2 FROM public.locv +ROLLBACK TO s; +RELEASE SAVEPOINT s; +SET transaction_read_only = on; +SELECT * FROM remt; -- should fail +ERROR: cannot execute UPDATE in a read-only transaction +CONTEXT: SQL function "locf" statement 1 +remote SQL command: SELECT f1, f2 FROM public.locv +ROLLBACK; +START TRANSACTION; +SAVEPOINT s; +SELECT * FROM remt; -- should work + f1 | f2 +----+-------- + 1 | foofoo + 2 | barbar +(2 rows) + +SET transaction_read_only = on; +SELECT * FROM remt; -- should fail +ERROR: cannot execute UPDATE in a read-only transaction +CONTEXT: SQL function "locf" statement 1 +remote SQL command: SELECT f1, f2 FROM public.locv +ROLLBACK TO s; +RELEASE SAVEPOINT s; +SELECT * FROM remt; -- should work + f1 | f2 +----+-------- + 1 | foofoo + 2 | barbar +(2 rows) + +SET transaction_read_only = on; +SELECT * FROM remt; -- should fail +ERROR: cannot execute UPDATE in a read-only transaction +CONTEXT: SQL function "locf" statement 1 +remote SQL command: SELECT f1, f2 FROM public.locv +ROLLBACK; +START TRANSACTION; +SAVEPOINT s; +SELECT * FROM remt; -- should work + f1 | f2 +----+-------- + 1 | foofoo + 2 | barbar +(2 rows) + +SET transaction_read_only = on; +SELECT * FROM remt2; -- should fail +ERROR: cannot execute UPDATE in a read-only transaction +CONTEXT: SQL function "locf" statement 1 +remote SQL command: SELECT f1, f2 FROM public.locv +ROLLBACK TO s; +RELEASE SAVEPOINT s; +SELECT * FROM remt; -- should work + f1 | f2 +----+-------- + 1 | foofoo + 2 | barbar +(2 rows) + +SET transaction_read_only = on; +SELECT * FROM remt2; -- should fail +ERROR: cannot execute UPDATE in a read-only transaction +CONTEXT: SQL function "locf" statement 1 +remote SQL command: SELECT f1, f2 FROM public.locv +ROLLBACK; +DROP FOREIGN TABLE remt; +CREATE FOREIGN TABLE remt (f1 int, f2 text) + SERVER loopback OPTIONS (table_name 'loct'); +START TRANSACTION ISOLATION LEVEL SERIALIZABLE READ ONLY; +SELECT * FROM remt; + f1 | f2 +----+----- + 1 | foo + 2 | bar +(2 rows) + +COMMIT; +START TRANSACTION ISOLATION LEVEL SERIALIZABLE DEFERRABLE; +SELECT * FROM remt; + f1 | f2 +----+----- + 1 | foo + 2 | bar +(2 rows) + +COMMIT; +START TRANSACTION ISOLATION LEVEL SERIALIZABLE READ ONLY DEFERRABLE; +SELECT * FROM remt; + f1 | f2 +----+----- + 1 | foo + 2 | bar +(2 rows) + +COMMIT; +-- Clean up +DROP FOREIGN TABLE remt; +DROP FOREIGN TABLE remt2; +DROP VIEW locv; +DROP FUNCTION locf(); +DROP TABLE loct; +-- =================================================================== -- test parallel commit and parallel abort -- =================================================================== ALTER SERVER loopback OPTIONS (ADD parallel_commit 'true'); diff --git a/contrib/postgres_fdw/sql/postgres_fdw.sql b/contrib/postgres_fdw/sql/postgres_fdw.sql index e534b40de3c..20a535b99d8 100644 --- a/contrib/postgres_fdw/sql/postgres_fdw.sql +++ b/contrib/postgres_fdw/sql/postgres_fdw.sql @@ -4201,6 +4201,84 @@ DROP FOREIGN TABLE remote_application_name; DROP VIEW my_application_name; -- =================================================================== +-- test read-only and/or deferrable transactions +-- =================================================================== +CREATE TABLE loct (f1 int, f2 text); +CREATE FUNCTION locf() RETURNS SETOF loct LANGUAGE SQL AS + 'UPDATE public.loct SET f2 = f2 || f2 RETURNING *'; +CREATE VIEW locv AS SELECT t.* FROM locf() t; +CREATE FOREIGN TABLE remt (f1 int, f2 text) + SERVER loopback OPTIONS (table_name 'locv'); +CREATE FOREIGN TABLE remt2 (f1 int, f2 text) + SERVER loopback2 OPTIONS (table_name 'locv'); +INSERT INTO loct VALUES (1, 'foo'), (2, 'bar'); + +START TRANSACTION READ ONLY; +SAVEPOINT s; +SELECT * FROM remt; -- should fail +ROLLBACK TO s; +RELEASE SAVEPOINT s; +SELECT * FROM remt; -- should fail +ROLLBACK; + +START TRANSACTION; +SAVEPOINT s; +SET transaction_read_only = on; +SELECT * FROM remt; -- should fail +ROLLBACK TO s; +RELEASE SAVEPOINT s; +SET transaction_read_only = on; +SELECT * FROM remt; -- should fail +ROLLBACK; + +START TRANSACTION; +SAVEPOINT s; +SELECT * FROM remt; -- should work +SET transaction_read_only = on; +SELECT * FROM remt; -- should fail +ROLLBACK TO s; +RELEASE SAVEPOINT s; +SELECT * FROM remt; -- should work +SET transaction_read_only = on; +SELECT * FROM remt; -- should fail +ROLLBACK; + +START TRANSACTION; +SAVEPOINT s; +SELECT * FROM remt; -- should work +SET transaction_read_only = on; +SELECT * FROM remt2; -- should fail +ROLLBACK TO s; +RELEASE SAVEPOINT s; +SELECT * FROM remt; -- should work +SET transaction_read_only = on; +SELECT * FROM remt2; -- should fail +ROLLBACK; + +DROP FOREIGN TABLE remt; +CREATE FOREIGN TABLE remt (f1 int, f2 text) + SERVER loopback OPTIONS (table_name 'loct'); + +START TRANSACTION ISOLATION LEVEL SERIALIZABLE READ ONLY; +SELECT * FROM remt; +COMMIT; + +START TRANSACTION ISOLATION LEVEL SERIALIZABLE DEFERRABLE; +SELECT * FROM remt; +COMMIT; + +START TRANSACTION ISOLATION LEVEL SERIALIZABLE READ ONLY DEFERRABLE; +SELECT * FROM remt; +COMMIT; + +-- Clean up +DROP FOREIGN TABLE remt; +DROP FOREIGN TABLE remt2; +DROP VIEW locv; +DROP FUNCTION locf(); +DROP TABLE loct; + +-- =================================================================== -- test parallel commit and parallel abort -- =================================================================== ALTER SERVER loopback OPTIONS (ADD parallel_commit 'true'); diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml index cbd4e40a320..fa86c569dc4 100644 --- a/doc/src/sgml/catalogs.sgml +++ b/doc/src/sgml/catalogs.sgml @@ -1582,7 +1582,7 @@ <structfield>rolpassword</structfield> <type>text</type> </para> <para> - Password (possibly encrypted); null if none. The format depends + Encrypted password; null if none. The format depends on the form of encryption used. </para></entry> </row> @@ -1627,11 +1627,6 @@ SCRAM-SHA-256$<replaceable><iteration count></replaceable>:<replaceable>&l <replaceable>ServerKey</replaceable> are in Base64 encoded format. This format is the same as that specified by <ulink url="https://datatracker.ietf.org/doc/html/rfc5803">RFC 5803</ulink>. </para> - - <para> - A password that does not follow either of those formats is assumed to be - unencrypted. - </para> </sect1> @@ -2629,7 +2624,6 @@ SCRAM-SHA-256$<replaceable><iteration count></replaceable>:<replaceable>&l </para> <para> Has the constraint been validated? - Currently, can be false only for foreign keys and CHECK constraints </para></entry> </row> diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index f4a0191c55b..021153b2a5f 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -7923,10 +7923,10 @@ log_line_prefix = '%m [%p] %q%u@%d/%a ' </listitem> </varlistentry> - <varlistentry id="guc-log-lock-failure" xreflabel="log_lock_failure"> - <term><varname>log_lock_failure</varname> (<type>boolean</type>) + <varlistentry id="guc-log-lock-failures" xreflabel="log_lock_failures"> + <term><varname>log_lock_failures</varname> (<type>boolean</type>) <indexterm> - <primary><varname>log_lock_failure</varname> configuration parameter</primary> + <primary><varname>log_lock_failures</varname> configuration parameter</primary> </indexterm> </term> <listitem> diff --git a/doc/src/sgml/gist.sgml b/doc/src/sgml/gist.sgml index a373a8aa4b2..ee86e170055 100644 --- a/doc/src/sgml/gist.sgml +++ b/doc/src/sgml/gist.sgml @@ -1170,7 +1170,7 @@ my_sortsupport(PG_FUNCTION_ARGS) </varlistentry> <varlistentry> - <term><function>stratnum</function></term> + <term><function>translate_cmptype</function></term> <listitem> <para> Given a <literal>CompareType</literal> value from @@ -1189,11 +1189,22 @@ my_sortsupport(PG_FUNCTION_ARGS) </para> <para> + This support function corresponds to the index access method callback + function <structfield>amtranslatecmptype</structfield> (see <xref + linkend="index-functions"/>). The + <structfield>amtranslatecmptype</structfield> callback function for + GiST indexes merely calls down to the + <function>translate_cmptype</function> support function of the + respective operator family, since the GiST index access method has no + fixed strategy numbers itself. + </para> + + <para> The <acronym>SQL</acronym> declaration of the function must look like this: <programlisting> -CREATE OR REPLACE FUNCTION my_stratnum(integer) +CREATE OR REPLACE FUNCTION my_translate_cmptype(integer) RETURNS smallint AS 'MODULE_PATHNAME' LANGUAGE C STRICT; @@ -1202,7 +1213,7 @@ LANGUAGE C STRICT; And the operator family registration must look like this: <programlisting> ALTER OPERATOR FAMILY my_opfamily USING gist ADD - FUNCTION 12 ("any", "any") my_stratnum(int); + FUNCTION 12 ("any", "any") my_translate_cmptype(int); </programlisting> </para> @@ -1210,10 +1221,10 @@ ALTER OPERATOR FAMILY my_opfamily USING gist ADD The matching code in the C module could then follow this skeleton: <programlisting> -PG_FUNCTION_INFO_V1(my_stratnum); +PG_FUNCTION_INFO_V1(my_translate_cmptype); Datum -my_stratnum(PG_FUNCTION_ARGS) +my_translate_cmptype(PG_FUNCTION_ARGS) { CompareType cmptype = PG_GETARG_INT32(0); StrategyNumber ret = InvalidStrategy; @@ -1232,11 +1243,11 @@ my_stratnum(PG_FUNCTION_ARGS) <para> One translation function is provided by <productname>PostgreSQL</productname>: - <literal>gist_stratnum_common</literal> is for operator classes that + <literal>gist_translate_cmptype_common</literal> is for operator classes that use the <literal>RT*StrategyNumber</literal> constants. The <literal>btree_gist</literal> extension defines a second translation function, - <literal>gist_stratnum_btree</literal>, for operator classes that use + <literal>gist_translate_cmptype_btree</literal>, for operator classes that use the <literal>BT*StrategyNumber</literal> constants. </para> </listitem> diff --git a/doc/src/sgml/postgres-fdw.sgml b/doc/src/sgml/postgres-fdw.sgml index 781a01067f7..c464716e3ce 100644 --- a/doc/src/sgml/postgres-fdw.sgml +++ b/doc/src/sgml/postgres-fdw.sgml @@ -1078,6 +1078,21 @@ postgres=# SELECT postgres_fdw_disconnect_all(); </para> <para> + The remote transaction is opened in the same read/write mode as the local + transaction: if the local transaction is <literal>READ ONLY</literal>, + the remote transaction is opened in <literal>READ ONLY</literal> mode, + otherwise it is opened in <literal>READ WRITE</literal> mode. + (This rule is also applied to remote and local subtransactions.) + </para> + + <para> + The remote transaction is also opened in the same deferrable mode as the + local transaction: if the local transaction is <literal>DEFERRABLE</literal>, + the remote transaction is opened in <literal>DEFERRABLE</literal> mode, + otherwise it is opened in <literal>NOT DEFERRABLE</literal> mode. + </para> + + <para> Note that it is currently not supported by <filename>postgres_fdw</filename> to prepare the remote transaction for two-phase commit. diff --git a/doc/src/sgml/ref/security_label.sgml b/doc/src/sgml/ref/security_label.sgml index e5e5fb483e9..aa45c0af248 100644 --- a/doc/src/sgml/ref/security_label.sgml +++ b/doc/src/sgml/ref/security_label.sgml @@ -84,6 +84,10 @@ SECURITY LABEL [ FOR <replaceable class="parameter">provider</replaceable> ] ON based on object labels, rather than traditional discretionary access control (DAC) concepts such as users and groups. </para> + + <para> + You must own the database object to use <command>SECURITY LABEL</command>. + </para> </refsect1> <refsect1> diff --git a/doc/src/sgml/release-18.sgml b/doc/src/sgml/release-18.sgml index 3315ea52def..19e770c65b5 100644 --- a/doc/src/sgml/release-18.sgml +++ b/doc/src/sgml/release-18.sgml @@ -194,6 +194,27 @@ These were previously zero-based. </para> </listitem> +<!-- +Author: Peter Eisentraut <peter@eisentraut.org> +2024-10-16 [04bec894a04] initdb: Change default to using data checksums. +--> + +<listitem> +<para> +initdb defaults to enabling data checksums +<ulink url="&commit_baseurl;04bec894a04">§</ulink> +</para> + +<para> +The previous default behavior (checksums disabled) can be obtained using the +new option --no-data-checksums. Note that pg_upgrade will reject upgrading +between clusters with different checksum settings, so if the old cluster does +not have checksums enabled (the previous default), then the new cluster will +need to be initialized with --no-data-checksums in order to allow pg_upgrade +to succeed. +</para> +</listitem> + </itemizedlist> </sect2> @@ -727,7 +748,7 @@ Author: Fujii Masao <fujii@postgresql.org> <listitem> <para> -Add server variable log_lock_failure to log lock acquisition failures (Yuki Seino) +Add server variable log_lock_failures to log lock acquisition failures (Yuki Seino) <ulink url="&commit_baseurl;6d376c3b0">§</ulink> </para> diff --git a/doc/src/sgml/system-views.sgml b/doc/src/sgml/system-views.sgml index b58c52ea50f..986ae1f543d 100644 --- a/doc/src/sgml/system-views.sgml +++ b/doc/src/sgml/system-views.sgml @@ -3932,7 +3932,7 @@ SELECT * FROM pg_locks pl LEFT JOIN pg_prepared_xacts ppx <structfield>passwd</structfield> <type>text</type> </para> <para> - Password (possibly encrypted); null if none. See + Encrypted password; null if none. See <link linkend="catalog-pg-authid"><structname>pg_authid</structname></link> for details of how encrypted passwords are stored. </para></entry> diff --git a/doc/src/sgml/trigger.sgml b/doc/src/sgml/trigger.sgml index e9214dcf1b1..bb1b5faf34e 100644 --- a/doc/src/sgml/trigger.sgml +++ b/doc/src/sgml/trigger.sgml @@ -129,10 +129,9 @@ In all cases, a trigger is executed as part of the same transaction as the statement that triggered it, so if either the statement or the trigger causes an error, the effects of both will be rolled back. - Also, the trigger will always run in the security context of the role - that executed the statement that caused the trigger to fire, unless - the trigger function is defined as <literal>SECURITY DEFINER</literal>, - in which case it will run as the function owner. + Also, the trigger will always run as the role that queued the trigger + event, unless the trigger function is marked as <literal>SECURITY + DEFINER</literal>, in which case it will run as the function owner. </para> <para> diff --git a/doc/src/sgml/xindex.sgml b/doc/src/sgml/xindex.sgml index 7e23a7b6e43..3d315df2f98 100644 --- a/doc/src/sgml/xindex.sgml +++ b/doc/src/sgml/xindex.sgml @@ -598,7 +598,7 @@ <entry>11</entry> </row> <row> - <entry><function>stratnum</function></entry> + <entry><function>translate_cmptype</function></entry> <entry>translate compare types to strategy numbers used by the operator class (optional)</entry> <entry>12</entry> diff --git a/src/backend/access/common/reloptions.c b/src/backend/access/common/reloptions.c index 46c1dce222d..50747c16396 100644 --- a/src/backend/access/common/reloptions.c +++ b/src/backend/access/common/reloptions.c @@ -1243,8 +1243,9 @@ transformRelOptions(Datum oldOptions, List *defList, const char *namspace, } else { - text *t; + const char *name; const char *value; + text *t; Size len; /* @@ -1291,11 +1292,19 @@ transformRelOptions(Datum oldOptions, List *defList, const char *namspace, * have just "name", assume "name=true" is meant. Note: the * namespace is not output. */ + name = def->defname; if (def->arg != NULL) value = defGetString(def); else value = "true"; + /* Insist that name not contain "=", else "a=b=c" is ambiguous */ + if (strchr(name, '=') != NULL) + ereport(ERROR, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("invalid option name \"%s\": must not contain \"=\"", + name))); + /* * This is not a great place for this test, but there's no other * convenient place to filter the option out. As WITH (oids = @@ -1303,7 +1312,7 @@ transformRelOptions(Datum oldOptions, List *defList, const char *namspace, * amount of ugly. */ if (acceptOidsOff && def->defnamespace == NULL && - strcmp(def->defname, "oids") == 0) + strcmp(name, "oids") == 0) { if (defGetBoolean(def)) ereport(ERROR, @@ -1313,11 +1322,11 @@ transformRelOptions(Datum oldOptions, List *defList, const char *namspace, continue; } - len = VARHDRSZ + strlen(def->defname) + 1 + strlen(value); + len = VARHDRSZ + strlen(name) + 1 + strlen(value); /* +1 leaves room for sprintf's trailing null */ t = (text *) palloc(len + 1); SET_VARSIZE(t, len); - sprintf(VARDATA(t), "%s=%s", def->defname, value); + sprintf(VARDATA(t), "%s=%s", name, value); astate = accumArrayResult(astate, PointerGetDatum(t), false, TEXTOID, diff --git a/src/backend/access/gist/gistutil.c b/src/backend/access/gist/gistutil.c index a6b701943d3..c0aa7d0222f 100644 --- a/src/backend/access/gist/gistutil.c +++ b/src/backend/access/gist/gistutil.c @@ -1058,11 +1058,11 @@ gistGetFakeLSN(Relation rel) } /* - * This is a stratnum support function for GiST opclasses that use the - * RT*StrategyNumber constants. + * This is a stratnum translation support function for GiST opclasses that use + * the RT*StrategyNumber constants. */ Datum -gist_stratnum_common(PG_FUNCTION_ARGS) +gist_translate_cmptype_common(PG_FUNCTION_ARGS) { CompareType cmptype = PG_GETARG_INT32(0); @@ -1090,9 +1090,9 @@ gist_stratnum_common(PG_FUNCTION_ARGS) /* * Returns the opclass's private stratnum used for the given compare type. * - * Calls the opclass's GIST_STRATNUM_PROC support function, if any, - * and returns the result. - * Returns InvalidStrategy if the function is not defined. + * Calls the opclass's GIST_TRANSLATE_CMPTYPE_PROC support function, if any, + * and returns the result. Returns InvalidStrategy if the function is not + * defined. */ StrategyNumber gisttranslatecmptype(CompareType cmptype, Oid opfamily) @@ -1101,7 +1101,7 @@ gisttranslatecmptype(CompareType cmptype, Oid opfamily) Datum result; /* Check whether the function is provided. */ - funcid = get_opfamily_proc(opfamily, ANYOID, ANYOID, GIST_STRATNUM_PROC); + funcid = get_opfamily_proc(opfamily, ANYOID, ANYOID, GIST_TRANSLATE_CMPTYPE_PROC); if (!OidIsValid(funcid)) return InvalidStrategy; diff --git a/src/backend/access/gist/gistvalidate.c b/src/backend/access/gist/gistvalidate.c index 2a49e6d20f0..2ed6f74fce9 100644 --- a/src/backend/access/gist/gistvalidate.c +++ b/src/backend/access/gist/gistvalidate.c @@ -138,7 +138,7 @@ gistvalidate(Oid opclassoid) ok = check_amproc_signature(procform->amproc, VOIDOID, true, 1, 1, INTERNALOID); break; - case GIST_STRATNUM_PROC: + case GIST_TRANSLATE_CMPTYPE_PROC: ok = check_amproc_signature(procform->amproc, INT2OID, true, 1, 1, INT4OID) && procform->amproclefttype == ANYOID && @@ -265,7 +265,7 @@ gistvalidate(Oid opclassoid) if (i == GIST_DISTANCE_PROC || i == GIST_FETCH_PROC || i == GIST_COMPRESS_PROC || i == GIST_DECOMPRESS_PROC || i == GIST_OPTIONS_PROC || i == GIST_SORTSUPPORT_PROC || - i == GIST_STRATNUM_PROC) + i == GIST_TRANSLATE_CMPTYPE_PROC) continue; /* optional methods */ ereport(INFO, (errcode(ERRCODE_INVALID_OBJECT_DEFINITION), @@ -336,7 +336,7 @@ gistadjustmembers(Oid opfamilyoid, case GIST_FETCH_PROC: case GIST_OPTIONS_PROC: case GIST_SORTSUPPORT_PROC: - case GIST_STRATNUM_PROC: + case GIST_TRANSLATE_CMPTYPE_PROC: /* Optional, so force it to be a soft family dependency */ op->ref_is_hard = false; op->ref_is_family = true; diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index 2be7f817c78..0dcd6ee817e 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -4982,7 +4982,7 @@ l3: case LockWaitError: if (!ConditionalMultiXactIdWait((MultiXactId) xwait, status, infomask, relation, - NULL, log_lock_failure)) + NULL, log_lock_failures)) ereport(ERROR, (errcode(ERRCODE_LOCK_NOT_AVAILABLE), errmsg("could not obtain lock on row in relation \"%s\"", @@ -5020,7 +5020,7 @@ l3: } break; case LockWaitError: - if (!ConditionalXactLockTableWait(xwait, log_lock_failure)) + if (!ConditionalXactLockTableWait(xwait, log_lock_failures)) ereport(ERROR, (errcode(ERRCODE_LOCK_NOT_AVAILABLE), errmsg("could not obtain lock on row in relation \"%s\"", @@ -5285,7 +5285,7 @@ heap_acquire_tuplock(Relation relation, ItemPointer tid, LockTupleMode mode, break; case LockWaitError: - if (!ConditionalLockTupleTuplock(relation, tid, mode, log_lock_failure)) + if (!ConditionalLockTupleTuplock(relation, tid, mode, log_lock_failures)) ereport(ERROR, (errcode(ERRCODE_LOCK_NOT_AVAILABLE), errmsg("could not obtain lock on row in relation \"%s\"", diff --git a/src/backend/access/heap/heapam_handler.c b/src/backend/access/heap/heapam_handler.c index ac082fefa77..cb4bc35c93e 100644 --- a/src/backend/access/heap/heapam_handler.c +++ b/src/backend/access/heap/heapam_handler.c @@ -464,7 +464,7 @@ tuple_lock_retry: return TM_WouldBlock; break; case LockWaitError: - if (!ConditionalXactLockTableWait(SnapshotDirty.xmax, log_lock_failure)) + if (!ConditionalXactLockTableWait(SnapshotDirty.xmax, log_lock_failures)) ereport(ERROR, (errcode(ERRCODE_LOCK_NOT_AVAILABLE), errmsg("could not obtain lock on row in relation \"%s\"", diff --git a/src/backend/access/heap/vacuumlazy.c b/src/backend/access/heap/vacuumlazy.c index 708674d8fcf..09416450af9 100644 --- a/src/backend/access/heap/vacuumlazy.c +++ b/src/backend/access/heap/vacuumlazy.c @@ -757,7 +757,6 @@ heap_vacuum_rel(Relation rel, VacuumParams *params, vacrel->vm_new_visible_pages = 0; vacrel->vm_new_visible_frozen_pages = 0; vacrel->vm_new_frozen_pages = 0; - vacrel->rel_pages = orig_rel_pages = RelationGetNumberOfBlocks(rel); /* * Get cutoffs that determine which deleted tuples are considered DEAD, @@ -776,7 +775,9 @@ heap_vacuum_rel(Relation rel, VacuumParams *params, * to increase the number of dead tuples it can prune away.) */ vacrel->aggressive = vacuum_get_cutoffs(rel, params, &vacrel->cutoffs); + vacrel->rel_pages = orig_rel_pages = RelationGetNumberOfBlocks(rel); vacrel->vistest = GlobalVisTestFor(rel); + /* Initialize state used to track oldest extant XID/MXID */ vacrel->NewRelfrozenXid = vacrel->cutoffs.OldestXmin; vacrel->NewRelminMxid = vacrel->cutoffs.OldestMxact; diff --git a/src/backend/access/nbtree/nbtree.c b/src/backend/access/nbtree/nbtree.c index 765659887af..03a1d7b027a 100644 --- a/src/backend/access/nbtree/nbtree.c +++ b/src/backend/access/nbtree/nbtree.c @@ -228,6 +228,8 @@ btgettuple(IndexScanDesc scan, ScanDirection dir) BTScanOpaque so = (BTScanOpaque) scan->opaque; bool res; + Assert(scan->heapRelation != NULL); + /* btree indexes are never lossy */ scan->xs_recheck = false; @@ -289,6 +291,8 @@ btgetbitmap(IndexScanDesc scan, TIDBitmap *tbm) int64 ntids = 0; ItemPointer heapTid; + Assert(scan->heapRelation == NULL); + /* Each loop iteration performs another primitive index scan */ do { @@ -393,6 +397,32 @@ btrescan(IndexScanDesc scan, ScanKey scankey, int nscankeys, BTScanPosInvalidate(so->currPos); } + /* + * We prefer to eagerly drop leaf page pins before btgettuple returns. + * This avoids making VACUUM wait to acquire a cleanup lock on the page. + * + * We cannot safely drop leaf page pins during index-only scans due to a + * race condition involving VACUUM setting pages all-visible in the VM. + * It's also unsafe for plain index scans that use a non-MVCC snapshot. + * + * When we drop pins eagerly, the mechanism that marks so->killedItems[] + * index tuples LP_DEAD has to deal with concurrent TID recycling races. + * The scheme used to detect unsafe TID recycling won't work when scanning + * unlogged relations (since it involves saving an affected page's LSN). + * Opt out of eager pin dropping during unlogged relation scans for now + * (this is preferable to opting out of kill_prior_tuple LP_DEAD setting). + * + * Also opt out of dropping leaf page pins eagerly during bitmap scans. + * Pins cannot be held for more than an instant during bitmap scans either + * way, so we might as well avoid wasting cycles on acquiring page LSNs. + * + * See nbtree/README section on making concurrent TID recycling safe. + */ + so->dropPin = (!scan->xs_want_itup && + IsMVCCSnapshot(scan->xs_snapshot) && + RelationNeedsWAL(scan->indexRelation) && + scan->heapRelation != NULL); + so->markItemIndex = -1; so->needPrimScan = false; so->scanBehind = false; diff --git a/src/backend/access/nbtree/nbtsearch.c b/src/backend/access/nbtree/nbtsearch.c index fe9a3886913..070f14c8b91 100644 --- a/src/backend/access/nbtree/nbtsearch.c +++ b/src/backend/access/nbtree/nbtsearch.c @@ -25,7 +25,7 @@ #include "utils/rel.h" -static void _bt_drop_lock_and_maybe_pin(IndexScanDesc scan, BTScanPos sp); +static inline void _bt_drop_lock_and_maybe_pin(Relation rel, BTScanOpaque so); static Buffer _bt_moveright(Relation rel, Relation heaprel, BTScanInsert key, Buffer buf, bool forupdate, BTStack stack, int access); @@ -57,24 +57,29 @@ static bool _bt_endpoint(IndexScanDesc scan, ScanDirection dir); /* * _bt_drop_lock_and_maybe_pin() * - * Unlock the buffer; and if it is safe to release the pin, do that, too. - * This will prevent vacuum from stalling in a blocked state trying to read a - * page when a cursor is sitting on it. - * - * See nbtree/README section on making concurrent TID recycling safe. + * Unlock so->currPos.buf. If scan is so->dropPin, drop the pin, too. + * Dropping the pin prevents VACUUM from blocking on acquiring a cleanup lock. */ -static void -_bt_drop_lock_and_maybe_pin(IndexScanDesc scan, BTScanPos sp) +static inline void +_bt_drop_lock_and_maybe_pin(Relation rel, BTScanOpaque so) { - _bt_unlockbuf(scan->indexRelation, sp->buf); - - if (IsMVCCSnapshot(scan->xs_snapshot) && - RelationNeedsWAL(scan->indexRelation) && - !scan->xs_want_itup) + if (!so->dropPin) { - ReleaseBuffer(sp->buf); - sp->buf = InvalidBuffer; + /* Just drop the lock (not the pin) */ + _bt_unlockbuf(rel, so->currPos.buf); + return; } + + /* + * Drop both the lock and the pin. + * + * Have to set so->currPos.lsn so that _bt_killitems has a way to detect + * when concurrent heap TID recycling by VACUUM might have taken place. + */ + Assert(RelationNeedsWAL(rel)); + so->currPos.lsn = BufferGetLSNAtomic(so->currPos.buf); + _bt_relbuf(rel, so->currPos.buf); + so->currPos.buf = InvalidBuffer; } /* @@ -866,8 +871,8 @@ _bt_compare(Relation rel, * if backwards scan, the last item) in the tree that satisfies the * qualifications in the scan key. On success exit, data about the * matching tuple(s) on the page has been loaded into so->currPos. We'll - * drop all locks and hold onto a pin on page's buffer, except when - * _bt_drop_lock_and_maybe_pin dropped the pin to avoid blocking VACUUM. + * drop all locks and hold onto a pin on page's buffer, except during + * so->dropPin scans, when we drop both the lock and the pin. * _bt_returnitem sets the next item to return to scan on success exit. * * If there are no matching items in the index, we return false, with no @@ -1610,7 +1615,13 @@ _bt_readpage(IndexScanDesc scan, ScanDirection dir, OffsetNumber offnum, so->currPos.currPage = BufferGetBlockNumber(so->currPos.buf); so->currPos.prevPage = opaque->btpo_prev; so->currPos.nextPage = opaque->btpo_next; + /* delay setting so->currPos.lsn until _bt_drop_lock_and_maybe_pin */ + so->currPos.dir = dir; + so->currPos.nextTupleOffset = 0; + /* either moreRight or moreLeft should be set now (may be unset later) */ + Assert(ScanDirectionIsForward(dir) ? so->currPos.moreRight : + so->currPos.moreLeft); Assert(!P_IGNORE(opaque)); Assert(BTScanPosIsPinned(so->currPos)); Assert(!so->needPrimScan); @@ -1626,14 +1637,6 @@ _bt_readpage(IndexScanDesc scan, ScanDirection dir, OffsetNumber offnum, so->currPos.currPage); } - /* initialize remaining currPos fields related to current page */ - so->currPos.lsn = BufferGetLSNAtomic(so->currPos.buf); - so->currPos.dir = dir; - so->currPos.nextTupleOffset = 0; - /* either moreLeft or moreRight should be set now (may be unset later) */ - Assert(ScanDirectionIsForward(dir) ? so->currPos.moreRight : - so->currPos.moreLeft); - PredicateLockPage(rel, so->currPos.currPage, scan->xs_snapshot); /* initialize local variables */ @@ -2107,10 +2110,9 @@ _bt_returnitem(IndexScanDesc scan, BTScanOpaque so) * * Wrapper on _bt_readnextpage that performs final steps for the current page. * - * On entry, if so->currPos.buf is valid the buffer is pinned but not locked. - * If there's no pin held, it's because _bt_drop_lock_and_maybe_pin dropped - * the pin eagerly earlier on. The scan must have so->currPos.currPage set to - * a valid block, in any case. + * On entry, so->currPos must be valid. Its buffer will be pinned, though + * never locked. (Actually, when so->dropPin there won't even be a pin held, + * though so->currPos.currPage must still be set to a valid block number.) */ static bool _bt_steppage(IndexScanDesc scan, ScanDirection dir) @@ -2251,12 +2253,14 @@ _bt_readfirstpage(IndexScanDesc scan, OffsetNumber offnum, ScanDirection dir) */ if (_bt_readpage(scan, dir, offnum, true)) { + Relation rel = scan->indexRelation; + /* * _bt_readpage succeeded. Drop the lock (and maybe the pin) on * so->currPos.buf in preparation for btgettuple returning tuples. */ Assert(BTScanPosIsPinned(so->currPos)); - _bt_drop_lock_and_maybe_pin(scan, &so->currPos); + _bt_drop_lock_and_maybe_pin(rel, so); return true; } @@ -2294,8 +2298,8 @@ _bt_readfirstpage(IndexScanDesc scan, OffsetNumber offnum, ScanDirection dir) * * On success exit, so->currPos is updated to contain data from the next * interesting page, and we return true. We hold a pin on the buffer on - * success exit, except when _bt_drop_lock_and_maybe_pin decided it was safe - * to eagerly drop the pin (to avoid blocking VACUUM). + * success exit (except during so->dropPin index scans, when we drop the pin + * eagerly to avoid blocking VACUUM). * * If there are no more matching records in the given direction, we drop all * locks and pins, invalidate so->currPos, and return false. @@ -2413,7 +2417,7 @@ _bt_readnextpage(IndexScanDesc scan, BlockNumber blkno, */ Assert(so->currPos.currPage == blkno); Assert(BTScanPosIsPinned(so->currPos)); - _bt_drop_lock_and_maybe_pin(scan, &so->currPos); + _bt_drop_lock_and_maybe_pin(rel, so); return true; } diff --git a/src/backend/access/nbtree/nbtutils.c b/src/backend/access/nbtree/nbtutils.c index 1a15dfcb7d3..29f0dca1b08 100644 --- a/src/backend/access/nbtree/nbtutils.c +++ b/src/backend/access/nbtree/nbtutils.c @@ -63,7 +63,7 @@ static bool _bt_check_compare(IndexScanDesc scan, ScanDirection dir, bool *continuescan, int *ikey); static bool _bt_check_rowcompare(ScanKey skey, IndexTuple tuple, int tupnatts, TupleDesc tupdesc, - ScanDirection dir, bool forcenonrequired, bool *continuescan); + ScanDirection dir, bool *continuescan); static void _bt_checkkeys_look_ahead(IndexScanDesc scan, BTReadPageState *pstate, int tupnatts, TupleDesc tupdesc); static int _bt_keep_natts(Relation rel, IndexTuple lastleft, @@ -2902,8 +2902,10 @@ _bt_check_compare(IndexScanDesc scan, ScanDirection dir, /* row-comparison keys need special processing */ if (key->sk_flags & SK_ROW_HEADER) { + Assert(!forcenonrequired); /* forbidden by _bt_set_startikey */ + if (_bt_check_rowcompare(key, tuple, tupnatts, tupdesc, dir, - forcenonrequired, continuescan)) + continuescan)) continue; return false; } @@ -3060,8 +3062,7 @@ _bt_check_compare(IndexScanDesc scan, ScanDirection dir, */ static bool _bt_check_rowcompare(ScanKey skey, IndexTuple tuple, int tupnatts, - TupleDesc tupdesc, ScanDirection dir, - bool forcenonrequired, bool *continuescan) + TupleDesc tupdesc, ScanDirection dir, bool *continuescan) { ScanKey subkey = (ScanKey) DatumGetPointer(skey->sk_argument); int32 cmpresult = 0; @@ -3101,11 +3102,7 @@ _bt_check_rowcompare(ScanKey skey, IndexTuple tuple, int tupnatts, if (isNull) { - if (forcenonrequired) - { - /* treating scan's keys as non-required */ - } - else if (subkey->sk_flags & SK_BT_NULLS_FIRST) + if (subkey->sk_flags & SK_BT_NULLS_FIRST) { /* * Since NULLs are sorted before non-NULLs, we know we have @@ -3159,12 +3156,8 @@ _bt_check_rowcompare(ScanKey skey, IndexTuple tuple, int tupnatts, */ Assert(subkey != (ScanKey) DatumGetPointer(skey->sk_argument)); subkey--; - if (forcenonrequired) - { - /* treating scan's keys as non-required */ - } - else if ((subkey->sk_flags & SK_BT_REQFWD) && - ScanDirectionIsForward(dir)) + if ((subkey->sk_flags & SK_BT_REQFWD) && + ScanDirectionIsForward(dir)) *continuescan = false; else if ((subkey->sk_flags & SK_BT_REQBKWD) && ScanDirectionIsBackward(dir)) @@ -3216,7 +3209,7 @@ _bt_check_rowcompare(ScanKey skey, IndexTuple tuple, int tupnatts, break; } - if (!result && !forcenonrequired) + if (!result) { /* * Tuple fails this qual. If it's a required qual for the current @@ -3342,75 +3335,71 @@ _bt_checkkeys_look_ahead(IndexScanDesc scan, BTReadPageState *pstate, * * Note that if we hold a pin on the target page continuously from initially * reading the items until applying this function, VACUUM cannot have deleted - * any items from the page, and so there is no need to search left from the - * recorded offset. (This observation also guarantees that the item is still - * the right one to delete, which might otherwise be questionable since heap - * TIDs can get recycled.) This holds true even if the page has been modified - * by inserts and page splits, so there is no need to consult the LSN. - * - * If the pin was released after reading the page, then we re-read it. If it - * has been modified since we read it (as determined by the LSN), we dare not - * flag any entries because it is possible that the old entry was vacuumed - * away and the TID was re-used by a completely different heap tuple. + * any items on the page, so the page's TIDs can't have been recycled by now. + * There's no risk that we'll confuse a new index tuple that happens to use a + * recycled TID with a now-removed tuple with the same TID (that used to be on + * this same page). We can't rely on that during scans that drop pins eagerly + * (so->dropPin scans), though, so we must condition setting LP_DEAD bits on + * the page LSN having not changed since back when _bt_readpage saw the page. */ void _bt_killitems(IndexScanDesc scan) { + Relation rel = scan->indexRelation; BTScanOpaque so = (BTScanOpaque) scan->opaque; Page page; BTPageOpaque opaque; OffsetNumber minoff; OffsetNumber maxoff; - int i; int numKilled = so->numKilled; bool killedsomething = false; - bool droppedpin PG_USED_FOR_ASSERTS_ONLY; + Assert(numKilled > 0); Assert(BTScanPosIsValid(so->currPos)); + Assert(scan->heapRelation != NULL); /* can't be a bitmap index scan */ - /* - * Always reset the scan state, so we don't look for same items on other - * pages. - */ + /* Always invalidate so->killedItems[] before leaving so->currPos */ so->numKilled = 0; - if (BTScanPosIsPinned(so->currPos)) + if (!so->dropPin) { /* * We have held the pin on this page since we read the index tuples, * so all we need to do is lock it. The pin will have prevented - * re-use of any TID on the page, so there is no need to check the - * LSN. + * concurrent VACUUMs from recycling any of the TIDs on the page. */ - droppedpin = false; - _bt_lockbuf(scan->indexRelation, so->currPos.buf, BT_READ); - - page = BufferGetPage(so->currPos.buf); + Assert(BTScanPosIsPinned(so->currPos)); + _bt_lockbuf(rel, so->currPos.buf, BT_READ); } else { Buffer buf; + XLogRecPtr latestlsn; - droppedpin = true; - /* Attempt to re-read the buffer, getting pin and lock. */ - buf = _bt_getbuf(scan->indexRelation, so->currPos.currPage, BT_READ); + Assert(!BTScanPosIsPinned(so->currPos)); + Assert(RelationNeedsWAL(rel)); + buf = _bt_getbuf(rel, so->currPos.currPage, BT_READ); - page = BufferGetPage(buf); - if (BufferGetLSNAtomic(buf) == so->currPos.lsn) - so->currPos.buf = buf; - else + latestlsn = BufferGetLSNAtomic(buf); + Assert(!XLogRecPtrIsInvalid(so->currPos.lsn)); + Assert(so->currPos.lsn <= latestlsn); + if (so->currPos.lsn != latestlsn) { - /* Modified while not pinned means hinting is not safe. */ - _bt_relbuf(scan->indexRelation, buf); + /* Modified, give up on hinting */ + _bt_relbuf(rel, buf); return; } + + /* Unmodified, hinting is safe */ + so->currPos.buf = buf; } + page = BufferGetPage(so->currPos.buf); opaque = BTPageGetOpaque(page); minoff = P_FIRSTDATAKEY(opaque); maxoff = PageGetMaxOffsetNumber(page); - for (i = 0; i < numKilled; i++) + for (int i = 0; i < numKilled; i++) { int itemIndex = so->killedItems[i]; BTScanPosItem *kitem = &so->currPos.items[itemIndex]; @@ -3442,7 +3431,7 @@ _bt_killitems(IndexScanDesc scan) * correctness. * * Note that the page may have been modified in almost any way - * since we first read it (in the !droppedpin case), so it's + * since we first read it (in the !so->dropPin case), so it's * possible that this posting list tuple wasn't a posting list * tuple when we first encountered its heap TIDs. */ @@ -3458,7 +3447,7 @@ _bt_killitems(IndexScanDesc scan) * though only in the common case where the page can't * have been concurrently modified */ - Assert(kitem->indexOffset == offnum || !droppedpin); + Assert(kitem->indexOffset == offnum || !so->dropPin); /* * Read-ahead to later kitems here. @@ -3525,7 +3514,7 @@ _bt_killitems(IndexScanDesc scan) MarkBufferDirtyHint(so->currPos.buf, true); } - _bt_unlockbuf(scan->indexRelation, so->currPos.buf); + _bt_unlockbuf(rel, so->currPos.buf); } diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c index b885513f765..2e67e998adb 100644 --- a/src/backend/access/transam/xact.c +++ b/src/backend/access/transam/xact.c @@ -1045,6 +1045,34 @@ TransactionStartedDuringRecovery(void) } /* + * GetTopReadOnlyTransactionNestLevel + * + * Note: this will return zero when not inside any transaction or when neither + * a top-level transaction nor subtransactions are read-only, one when the + * top-level transaction is read-only, two when one level of subtransaction is + * read-only, etc. + * + * Note: subtransactions of the topmost read-only transaction are also + * read-only, because they inherit read-only mode from the transaction, and + * thus can't change to read-write mode. See check_transaction_read_only(). + */ +int +GetTopReadOnlyTransactionNestLevel(void) +{ + TransactionState s = CurrentTransactionState; + + if (!XactReadOnly) + return 0; + while (s->nestingLevel > 1) + { + if (!s->prevXactReadOnly) + return s->nestingLevel; + s = s->parent; + } + return s->nestingLevel; +} + +/* * EnterParallelMode */ void diff --git a/src/backend/commands/dbcommands.c b/src/backend/commands/dbcommands.c index 5fbbcdaabb1..c95eb945016 100644 --- a/src/backend/commands/dbcommands.c +++ b/src/backend/commands/dbcommands.c @@ -1065,16 +1065,41 @@ createdb(ParseState *pstate, const CreatedbStmt *stmt) /* Check that the chosen locales are valid, and get canonical spellings */ if (!check_locale(LC_COLLATE, dbcollate, &canonname)) - ereport(ERROR, - (errcode(ERRCODE_WRONG_OBJECT_TYPE), - errmsg("invalid LC_COLLATE locale name: \"%s\"", dbcollate), - errhint("If the locale name is specific to ICU, use ICU_LOCALE."))); + { + if (dblocprovider == COLLPROVIDER_BUILTIN) + ereport(ERROR, + (errcode(ERRCODE_WRONG_OBJECT_TYPE), + errmsg("invalid LC_COLLATE locale name: \"%s\"", dbcollate), + errhint("If the locale name is specific to the builtin provider, use BUILTIN_LOCALE."))); + else if (dblocprovider == COLLPROVIDER_ICU) + ereport(ERROR, + (errcode(ERRCODE_WRONG_OBJECT_TYPE), + errmsg("invalid LC_COLLATE locale name: \"%s\"", dbcollate), + errhint("If the locale name is specific to the ICU provider, use ICU_LOCALE."))); + else + ereport(ERROR, + (errcode(ERRCODE_WRONG_OBJECT_TYPE), + errmsg("invalid LC_COLLATE locale name: \"%s\"", dbcollate))); + } dbcollate = canonname; if (!check_locale(LC_CTYPE, dbctype, &canonname)) - ereport(ERROR, - (errcode(ERRCODE_WRONG_OBJECT_TYPE), - errmsg("invalid LC_CTYPE locale name: \"%s\"", dbctype), - errhint("If the locale name is specific to ICU, use ICU_LOCALE."))); + { + if (dblocprovider == COLLPROVIDER_BUILTIN) + ereport(ERROR, + (errcode(ERRCODE_WRONG_OBJECT_TYPE), + errmsg("invalid LC_CTYPE locale name: \"%s\"", dbctype), + errhint("If the locale name is specific to the builtin provider, use BUILTIN_LOCALE."))); + else if (dblocprovider == COLLPROVIDER_ICU) + ereport(ERROR, + (errcode(ERRCODE_WRONG_OBJECT_TYPE), + errmsg("invalid LC_CTYPE locale name: \"%s\"", dbctype), + errhint("If the locale name is specific to the ICU provider, use ICU_LOCALE."))); + else + ereport(ERROR, + (errcode(ERRCODE_WRONG_OBJECT_TYPE), + errmsg("invalid LC_CTYPE locale name: \"%s\"", dbctype))); + } + dbctype = canonname; check_encoding_locale_matches(encoding, dbcollate, dbctype); diff --git a/src/backend/commands/foreigncmds.c b/src/backend/commands/foreigncmds.c index c14e038d54f..8d2d7431544 100644 --- a/src/backend/commands/foreigncmds.c +++ b/src/backend/commands/foreigncmds.c @@ -71,15 +71,26 @@ optionListToArray(List *options) foreach(cell, options) { DefElem *def = lfirst(cell); + const char *name; const char *value; Size len; text *t; + name = def->defname; value = defGetString(def); - len = VARHDRSZ + strlen(def->defname) + 1 + strlen(value); + + /* Insist that name not contain "=", else "a=b=c" is ambiguous */ + if (strchr(name, '=') != NULL) + ereport(ERROR, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("invalid option name \"%s\": must not contain \"=\"", + name))); + + len = VARHDRSZ + strlen(name) + 1 + strlen(value); + /* +1 leaves room for sprintf's trailing null */ t = palloc(len + 1); SET_VARSIZE(t, len); - sprintf(VARDATA(t), "%s=%s", def->defname, value); + sprintf(VARDATA(t), "%s=%s", name, value); astate = accumArrayResult(astate, PointerGetDatum(t), false, TEXTOID, diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index acf11e83c04..ea96947d813 100644 --- a/src/backend/commands/tablecmds.c +++ b/src/backend/commands/tablecmds.c @@ -430,8 +430,8 @@ static void AlterConstrUpdateConstraintEntry(ATAlterConstraint *cmdcon, Relation static ObjectAddress ATExecValidateConstraint(List **wqueue, Relation rel, char *constrName, bool recurse, bool recursing, LOCKMODE lockmode); -static void QueueFKConstraintValidation(List **wqueue, Relation conrel, Relation rel, - HeapTuple contuple, LOCKMODE lockmode); +static void QueueFKConstraintValidation(List **wqueue, Relation conrel, Relation fkrel, + Oid pkrelid, HeapTuple contuple, LOCKMODE lockmode); static void QueueCheckConstraintValidation(List **wqueue, Relation conrel, Relation rel, char *constrName, HeapTuple contuple, bool recurse, bool recursing, LOCKMODE lockmode); @@ -11858,6 +11858,7 @@ AttachPartitionForeignKey(List **wqueue, if (queueValidation) { Relation conrel; + Oid confrelid; conrel = table_open(ConstraintRelationId, RowExclusiveLock); @@ -11865,9 +11866,11 @@ AttachPartitionForeignKey(List **wqueue, if (!HeapTupleIsValid(partcontup)) elog(ERROR, "cache lookup failed for constraint %u", partConstrOid); + confrelid = ((Form_pg_constraint) GETSTRUCT(partcontup))->confrelid; + /* Use the same lock as for AT_ValidateConstraint */ - QueueFKConstraintValidation(wqueue, conrel, partition, partcontup, - ShareUpdateExclusiveLock); + QueueFKConstraintValidation(wqueue, conrel, partition, confrelid, + partcontup, ShareUpdateExclusiveLock); ReleaseSysCache(partcontup); table_close(conrel, RowExclusiveLock); } @@ -12463,9 +12466,12 @@ ATExecAlterConstrEnforceability(List **wqueue, ATAlterConstraint *cmdcon, /* * Tell Phase 3 to check that the constraint is satisfied by existing - * rows. + * rows. Only applies to leaf partitions, and (for constraints that + * reference a partitioned table) only if this is not one of the + * pg_constraint rows that exist solely to support action triggers. */ - if (rel->rd_rel->relkind == RELKIND_RELATION) + if (rel->rd_rel->relkind == RELKIND_RELATION && + currcon->confrelid == pkrelid) { AlteredTableInfo *tab; NewConstraint *newcon; @@ -12919,7 +12925,8 @@ ATExecValidateConstraint(List **wqueue, Relation rel, char *constrName, { if (con->contype == CONSTRAINT_FOREIGN) { - QueueFKConstraintValidation(wqueue, conrel, rel, tuple, lockmode); + QueueFKConstraintValidation(wqueue, conrel, rel, con->confrelid, + tuple, lockmode); } else if (con->contype == CONSTRAINT_CHECK) { @@ -12952,8 +12959,8 @@ ATExecValidateConstraint(List **wqueue, Relation rel, char *constrName, * for the specified relation and all its children. */ static void -QueueFKConstraintValidation(List **wqueue, Relation conrel, Relation rel, - HeapTuple contuple, LOCKMODE lockmode) +QueueFKConstraintValidation(List **wqueue, Relation conrel, Relation fkrel, + Oid pkrelid, HeapTuple contuple, LOCKMODE lockmode) { Form_pg_constraint con; AlteredTableInfo *tab; @@ -12964,7 +12971,17 @@ QueueFKConstraintValidation(List **wqueue, Relation conrel, Relation rel, Assert(con->contype == CONSTRAINT_FOREIGN); Assert(!con->convalidated); - if (rel->rd_rel->relkind == RELKIND_RELATION) + /* + * Add the validation to phase 3's queue; not needed for partitioned + * tables themselves, only for their partitions. + * + * When the referenced table (pkrelid) is partitioned, the referencing + * table (fkrel) has one pg_constraint row pointing to each partition + * thereof. These rows are there only to support action triggers and no + * table scan is needed, therefore skip this for them as well. + */ + if (fkrel->rd_rel->relkind == RELKIND_RELATION && + con->confrelid == pkrelid) { NewConstraint *newcon; Constraint *fkconstraint; @@ -12983,15 +13000,16 @@ QueueFKConstraintValidation(List **wqueue, Relation conrel, Relation rel, newcon->qual = (Node *) fkconstraint; /* Find or create work queue entry for this table */ - tab = ATGetQueueEntry(wqueue, rel); + tab = ATGetQueueEntry(wqueue, fkrel); tab->constraints = lappend(tab->constraints, newcon); } /* * If the table at either end of the constraint is partitioned, we need to - * recurse and handle every constraint that is a child of this constraint. + * recurse and handle every unvalidate constraint that is a child of this + * constraint. */ - if (rel->rd_rel->relkind == RELKIND_PARTITIONED_TABLE || + if (fkrel->rd_rel->relkind == RELKIND_PARTITIONED_TABLE || get_rel_relkind(con->confrelid) == RELKIND_PARTITIONED_TABLE) { ScanKeyData pkey; @@ -13023,8 +13041,12 @@ QueueFKConstraintValidation(List **wqueue, Relation conrel, Relation rel, childrel = table_open(childcon->conrelid, lockmode); - QueueFKConstraintValidation(wqueue, conrel, childrel, childtup, - lockmode); + /* + * NB: Note that pkrelid should be passed as-is during recursion, + * as it is required to identify the root referenced table. + */ + QueueFKConstraintValidation(wqueue, conrel, childrel, pkrelid, + childtup, lockmode); table_close(childrel, NoLock); } @@ -13032,7 +13054,11 @@ QueueFKConstraintValidation(List **wqueue, Relation conrel, Relation rel, } /* - * Now update the catalog, while we have the door open. + * Now mark the pg_constraint row as validated (even if we didn't check, + * notably the ones for partitions on the referenced side). + * + * We rely on transaction abort to roll back this change if phase 3 + * ultimately finds violating rows. This is a bit ugly. */ copyTuple = heap_copytuple(contuple); copy_con = (Form_pg_constraint) GETSTRUCT(copyTuple); diff --git a/src/backend/replication/logical/launcher.c b/src/backend/replication/logical/launcher.c index 10677da56b2..1c3c051403d 100644 --- a/src/backend/replication/logical/launcher.c +++ b/src/backend/replication/logical/launcher.c @@ -1016,7 +1016,7 @@ logicalrep_launcher_attach_dshmem(void) last_start_times_dsa = dsa_attach(LogicalRepCtx->last_start_dsa); dsa_pin_mapping(last_start_times_dsa); last_start_times = dshash_attach(last_start_times_dsa, &dsh_params, - LogicalRepCtx->last_start_dsh, 0); + LogicalRepCtx->last_start_dsh, NULL); } MemoryContextSwitchTo(oldcontext); diff --git a/src/backend/replication/walsender.c b/src/backend/replication/walsender.c index 9fa8beb6103..f2c33250e8b 100644 --- a/src/backend/replication/walsender.c +++ b/src/backend/replication/walsender.c @@ -3449,8 +3449,16 @@ XLogSendLogical(void) if (flushPtr == InvalidXLogRecPtr || logical_decoding_ctx->reader->EndRecPtr >= flushPtr) { + /* + * For cascading logical WAL senders, we use the replay LSN instead of + * the flush LSN, since logical decoding on a standby only processes + * WAL that has been replayed. This distinction becomes particularly + * important during shutdown, as new WAL is no longer replayed and the + * last replayed LSN marks the furthest point up to which decoding can + * proceed. + */ if (am_cascading_walsender) - flushPtr = GetStandbyFlushRecPtr(NULL); + flushPtr = GetXLogReplayRecPtr(NULL); else flushPtr = GetFlushRecPtr(NULL); } diff --git a/src/backend/storage/aio/aio.c b/src/backend/storage/aio/aio.c index c64d815ebd1..6c6c0a908e2 100644 --- a/src/backend/storage/aio/aio.c +++ b/src/backend/storage/aio/aio.c @@ -752,7 +752,7 @@ pgaio_io_wait_for_free(void) { int reclaimed = 0; - pgaio_debug(DEBUG2, "waiting for free IO with %d pending, %d in-flight, %d idle IOs", + pgaio_debug(DEBUG2, "waiting for free IO with %d pending, %u in-flight, %u idle IOs", pgaio_my_backend->num_staged_ios, dclist_count(&pgaio_my_backend->in_flight_ios), dclist_count(&pgaio_my_backend->idle_ios)); @@ -797,7 +797,7 @@ pgaio_io_wait_for_free(void) if (dclist_count(&pgaio_my_backend->in_flight_ios) == 0) ereport(ERROR, errmsg_internal("no free IOs despite no in-flight IOs"), - errdetail_internal("%d pending, %d in-flight, %d idle IOs", + errdetail_internal("%d pending, %u in-flight, %u idle IOs", pgaio_my_backend->num_staged_ios, dclist_count(&pgaio_my_backend->in_flight_ios), dclist_count(&pgaio_my_backend->idle_ios))); @@ -828,7 +828,7 @@ pgaio_io_wait_for_free(void) case PGAIO_HS_COMPLETED_IO: case PGAIO_HS_SUBMITTED: pgaio_debug_io(DEBUG2, ioh, - "waiting for free io with %d in flight", + "waiting for free io with %u in flight", dclist_count(&pgaio_my_backend->in_flight_ios)); /* @@ -1252,7 +1252,7 @@ pgaio_closing_fd(int fd) break; pgaio_debug_io(DEBUG2, ioh, - "waiting for IO before FD %d gets closed, %d in-flight IOs", + "waiting for IO before FD %d gets closed, %u in-flight IOs", fd, dclist_count(&pgaio_my_backend->in_flight_ios)); /* see comment in pgaio_io_wait_for_free() about raciness */ @@ -1288,7 +1288,7 @@ pgaio_shutdown(int code, Datum arg) uint64 generation = ioh->generation; pgaio_debug_io(DEBUG2, ioh, - "waiting for IO to complete during shutdown, %d in-flight IOs", + "waiting for IO to complete during shutdown, %u in-flight IOs", dclist_count(&pgaio_my_backend->in_flight_ios)); /* see comment in pgaio_io_wait_for_free() about raciness */ diff --git a/src/backend/storage/aio/method_io_uring.c b/src/backend/storage/aio/method_io_uring.c index c719ba2727a..cc312b641ca 100644 --- a/src/backend/storage/aio/method_io_uring.c +++ b/src/backend/storage/aio/method_io_uring.c @@ -126,7 +126,7 @@ pgaio_uring_shmem_size(void) static void pgaio_uring_shmem_init(bool first_time) { - int TotalProcs = MaxBackends + NUM_AUXILIARY_PROCS - MAX_IO_WORKERS; + int TotalProcs = pgaio_uring_procs(); bool found; pgaio_uring_contexts = (PgAioUringContext *) diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c index f93131a645e..667aa0c0c78 100644 --- a/src/backend/storage/buffer/bufmgr.c +++ b/src/backend/storage/buffer/bufmgr.c @@ -7320,7 +7320,7 @@ buffer_readv_report(PgAioResult result, const PgAioTargetData *td, affected_count > 1 ? errdetail("Block %u held first zeroed page.", first + first_off) : 0, - errhint("See server log for details about the other %u invalid block(s).", + errhint("See server log for details about the other %d invalid block(s).", affected_count + checkfail_count - 1)); return; } diff --git a/src/backend/storage/buffer/localbuf.c b/src/backend/storage/buffer/localbuf.c index 63101d56a07..ba26627f7b0 100644 --- a/src/backend/storage/buffer/localbuf.c +++ b/src/backend/storage/buffer/localbuf.c @@ -629,7 +629,7 @@ InvalidateLocalBuffer(BufferDesc *bufHdr, bool check_unreferenced) */ if (check_unreferenced && (LocalRefCount[bufid] != 0 || BUF_STATE_GET_REFCOUNT(buf_state) != 0)) - elog(ERROR, "block %u of %s is still referenced (local %u)", + elog(ERROR, "block %u of %s is still referenced (local %d)", bufHdr->tag.blockNum, relpathbackend(BufTagGetRelFileLocator(&bufHdr->tag), MyProcNumber, diff --git a/src/backend/storage/lmgr/lock.c b/src/backend/storage/lmgr/lock.c index 86b06b9223f..2776ceb295b 100644 --- a/src/backend/storage/lmgr/lock.c +++ b/src/backend/storage/lmgr/lock.c @@ -51,7 +51,7 @@ /* GUC variables */ int max_locks_per_xact; /* used to set the lock table size */ -bool log_lock_failure = false; +bool log_lock_failures = false; #define NLOCKENTS() \ mul_size(max_locks_per_xact, add_size(MaxBackends, max_prepared_xacts)) diff --git a/src/backend/utils/activity/pgstat_shmem.c b/src/backend/utils/activity/pgstat_shmem.c index 2e33293b000..53e7d534270 100644 --- a/src/backend/utils/activity/pgstat_shmem.c +++ b/src/backend/utils/activity/pgstat_shmem.c @@ -183,7 +183,7 @@ StatsShmemInit(void) p += MAXALIGN(pgstat_dsa_init_size()); dsa = dsa_create_in_place(ctl->raw_dsa_area, pgstat_dsa_init_size(), - LWTRANCHE_PGSTATS_DSA, 0); + LWTRANCHE_PGSTATS_DSA, NULL); dsa_pin(dsa); /* @@ -255,7 +255,8 @@ pgstat_attach_shmem(void) dsa_pin_mapping(pgStatLocal.dsa); pgStatLocal.shared_hash = dshash_attach(pgStatLocal.dsa, &dsh_params, - pgStatLocal.shmem->hash_handle, 0); + pgStatLocal.shmem->hash_handle, + NULL); MemoryContextSwitchTo(oldcontext); } diff --git a/src/backend/utils/adt/pgstatfuncs.c b/src/backend/utils/adt/pgstatfuncs.c index e980109f245..1c12ddbae49 100644 --- a/src/backend/utils/adt/pgstatfuncs.c +++ b/src/backend/utils/adt/pgstatfuncs.c @@ -1510,7 +1510,7 @@ pg_stat_io_build_tuples(ReturnSetInfo *rsinfo, bktype_stats->bytes[io_obj][io_context][io_op]; /* Convert to numeric */ - snprintf(buf, sizeof buf, UINT64_FORMAT, byte); + snprintf(buf, sizeof buf, INT64_FORMAT, byte); values[byte_idx] = DirectFunctionCall3(numeric_in, CStringGetDatum(buf), ObjectIdGetDatum(0), diff --git a/src/backend/utils/fmgr/dfmgr.c b/src/backend/utils/fmgr/dfmgr.c index 603632581d0..4bb84ff7087 100644 --- a/src/backend/utils/fmgr/dfmgr.c +++ b/src/backend/utils/fmgr/dfmgr.c @@ -99,6 +99,14 @@ load_external_function(const char *filename, const char *funcname, void *lib_handle; void *retval; + /* + * If the value starts with "$libdir/", strip that. This is because many + * extensions have hardcoded '$libdir/foo' as their library name, which + * prevents using the path. + */ + if (strncmp(filename, "$libdir/", 8) == 0) + filename += 8; + /* Expand the possibly-abbreviated filename to an exact path name */ fullname = expand_dynamic_library_name(filename); @@ -456,14 +464,6 @@ expand_dynamic_library_name(const char *name) Assert(name); - /* - * If the value starts with "$libdir/", strip that. This is because many - * extensions have hardcoded '$libdir/foo' as their library name, which - * prevents using the path. - */ - if (strncmp(name, "$libdir/", 8) == 0) - name += 8; - have_slash = (first_dir_separator(name) != NULL); if (!have_slash) diff --git a/src/backend/utils/misc/guc_tables.c b/src/backend/utils/misc/guc_tables.c index 2f8cbd86759..f04bfedb2fd 100644 --- a/src/backend/utils/misc/guc_tables.c +++ b/src/backend/utils/misc/guc_tables.c @@ -1602,11 +1602,11 @@ struct config_bool ConfigureNamesBool[] = NULL, NULL, NULL }, { - {"log_lock_failure", PGC_SUSET, LOGGING_WHAT, + {"log_lock_failures", PGC_SUSET, LOGGING_WHAT, gettext_noop("Logs lock failures."), NULL }, - &log_lock_failure, + &log_lock_failures, false, NULL, NULL, NULL }, diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample index 87ce76b18f4..341f88adc87 100644 --- a/src/backend/utils/misc/postgresql.conf.sample +++ b/src/backend/utils/misc/postgresql.conf.sample @@ -624,7 +624,7 @@ # %% = '%' # e.g. '<%u%%%d> ' #log_lock_waits = off # log lock waits >= deadlock_timeout -#log_lock_failure = off # log lock failures +#log_lock_failures = off # log lock failures #log_recovery_conflict_waits = off # log standby recovery conflict waits # >= deadlock_timeout #log_parameter_max_length = -1 # when logging statements, limit logged diff --git a/src/bin/pg_dump/pg_backup_archiver.c b/src/bin/pg_dump/pg_backup_archiver.c index 175fe9c4273..197c1295d93 100644 --- a/src/bin/pg_dump/pg_backup_archiver.c +++ b/src/bin/pg_dump/pg_backup_archiver.c @@ -2655,7 +2655,7 @@ WriteToc(ArchiveHandle *AH) pg_fatal("unexpected TOC entry in WriteToc(): %d %s %s", te->dumpId, te->desc, te->tag); - if (fseeko(AH->FH, te->defnLen, SEEK_CUR != 0)) + if (fseeko(AH->FH, te->defnLen, SEEK_CUR) != 0) pg_fatal("error during file seek: %m"); } else if (te->defnDumper) diff --git a/src/bin/psql/common.c b/src/bin/psql/common.c index 3e4e444f3fd..47352b7faed 100644 --- a/src/bin/psql/common.c +++ b/src/bin/psql/common.c @@ -1867,6 +1867,21 @@ ExecQueryAndProcessResults(const char *query, { FILE *copy_stream = NULL; + if (pset.piped_syncs > 1) + { + /* + * When reading COPY data, the backend ignores sync messages + * and will not send a matching ReadyForQuery response. Even + * if we adjust piped_syncs and requested_results, it is not + * possible to salvage this as the sync message would still be + * in libpq's command queue and we would be stuck in a busy + * pipeline state. Thus, we abort the connection to avoid + * this state. + */ + pg_log_info("\\syncpipeline after COPY is not supported, aborting connection"); + exit(EXIT_BADCONN); + } + /* * For COPY OUT, direct the output to the default place (probably * a pager pipe) for \watch, or to pset.copyStream for \copy, diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c index 1d08268393e..24e0100c9f0 100644 --- a/src/bin/psql/describe.c +++ b/src/bin/psql/describe.c @@ -6188,8 +6188,8 @@ listExtensions(const char *pattern) "FROM pg_catalog.pg_extension e " "LEFT JOIN pg_catalog.pg_namespace n ON n.oid = e.extnamespace " "LEFT JOIN pg_catalog.pg_description d ON d.objoid = e.oid " - "LEFT JOIN pg_catalog.pg_available_extensions() ae(name, default_version, comment) ON ae.name = e.extname " - "AND d.classoid = 'pg_catalog.pg_extension'::pg_catalog.regclass\n", + "AND d.classoid = 'pg_catalog.pg_extension'::pg_catalog.regclass " + "LEFT JOIN pg_catalog.pg_available_extensions() ae(name, default_version, comment) ON ae.name = e.extname\n", gettext_noop("Name"), gettext_noop("Version"), gettext_noop("Default version"), diff --git a/src/bin/psql/t/001_basic.pl b/src/bin/psql/t/001_basic.pl index 4050f9a5e3e..ae5c1d66405 100644 --- a/src/bin/psql/t/001_basic.pl +++ b/src/bin/psql/t/001_basic.pl @@ -513,15 +513,33 @@ SELECT 'val1' \\bind \\sendpipeline qr/server closed the connection unexpectedly/, 'protocol sync loss in pipeline: bind COPY, SELECT, sync and getresult'); -# This time, test without the \getresults. +# This time, test without the \getresults and \syncpipeline. psql_fails_like( $node, qq{\\startpipeline COPY psql_pipeline FROM STDIN; SELECT 'val1'; -\\syncpipeline \\endpipeline}, qr/server closed the connection unexpectedly/, 'protocol sync loss in pipeline: COPY, SELECT and sync'); +# Tests sending a sync after a COPY TO/FROM. These abort the connection +# from the frontend. +psql_fails_like( + $node, + qq{\\startpipeline +COPY psql_pipeline FROM STDIN; +\\syncpipeline +\\endpipeline}, + qr/\\syncpipeline after COPY is not supported, aborting connection/, + 'sending sync after COPY FROM'); +psql_fails_like( + $node, + qq{\\startpipeline +COPY psql_pipeline TO STDOUT; +\\syncpipeline +\\endpipeline}, + qr/\\syncpipeline after COPY is not supported, aborting connection/, + 'sending sync after COPY TO'); + done_testing(); diff --git a/src/include/access/gist.h b/src/include/access/gist.h index db78e60eeab..b3f4e02cbfd 100644 --- a/src/include/access/gist.h +++ b/src/include/access/gist.h @@ -40,7 +40,7 @@ #define GIST_FETCH_PROC 9 #define GIST_OPTIONS_PROC 10 #define GIST_SORTSUPPORT_PROC 11 -#define GIST_STRATNUM_PROC 12 +#define GIST_TRANSLATE_CMPTYPE_PROC 12 #define GISTNProcs 12 /* diff --git a/src/include/access/nbtree.h b/src/include/access/nbtree.h index ebca02588d3..e709d2e0afe 100644 --- a/src/include/access/nbtree.h +++ b/src/include/access/nbtree.h @@ -939,7 +939,7 @@ typedef BTVacuumPostingData *BTVacuumPosting; * processing. This approach minimizes lock/unlock traffic. We must always * drop the lock to make it okay for caller to process the returned items. * Whether or not we can also release the pin during this window will vary. - * We drop the pin eagerly (when safe) to avoid blocking progress by VACUUM + * We drop the pin (when so->dropPin) to avoid blocking progress by VACUUM * (see nbtree/README section about making concurrent TID recycling safe). * We'll always release both the lock and the pin on the current page before * moving on to its sibling page. @@ -967,7 +967,7 @@ typedef struct BTScanPosData BlockNumber currPage; /* page referenced by items array */ BlockNumber prevPage; /* currPage's left link */ BlockNumber nextPage; /* currPage's right link */ - XLogRecPtr lsn; /* currPage's LSN */ + XLogRecPtr lsn; /* currPage's LSN (when so->dropPin) */ /* scan direction for the saved position's call to _bt_readpage */ ScanDirection dir; @@ -1070,6 +1070,7 @@ typedef struct BTScanOpaqueData /* info about killed items if any (killedItems is NULL if never used) */ int *killedItems; /* currPos.items indexes of killed items */ int numKilled; /* number of currently stored items */ + bool dropPin; /* drop leaf pin before btgettuple returns? */ /* * If we are doing an index-only scan, these are the tuple storage diff --git a/src/include/access/xact.h b/src/include/access/xact.h index b2bc10ee041..7f11b919799 100644 --- a/src/include/access/xact.h +++ b/src/include/access/xact.h @@ -458,6 +458,7 @@ extern TimestampTz GetCurrentTransactionStopTimestamp(void); extern void SetCurrentStatementStartTimestamp(void); extern int GetCurrentTransactionNestLevel(void); extern bool TransactionIdIsCurrentTransactionId(TransactionId xid); +extern int GetTopReadOnlyTransactionNestLevel(void); extern void CommandCounterIncrement(void); extern void ForceSyncCommit(void); extern void StartTransactionCommand(void); diff --git a/src/include/catalog/catversion.h b/src/include/catalog/catversion.h index 82988d24433..f2971485d8f 100644 --- a/src/include/catalog/catversion.h +++ b/src/include/catalog/catversion.h @@ -57,6 +57,6 @@ */ /* yyyymmddN */ -#define CATALOG_VERSION_NO 202505071 +#define CATALOG_VERSION_NO 202506021 #endif diff --git a/src/include/catalog/pg_amproc.dat b/src/include/catalog/pg_amproc.dat index 92505148998..e3477500baa 100644 --- a/src/include/catalog/pg_amproc.dat +++ b/src/include/catalog/pg_amproc.dat @@ -533,7 +533,7 @@ amprocrighttype => 'box', amprocnum => '8', amproc => 'gist_box_distance' }, { amprocfamily => 'gist/box_ops', amproclefttype => 'any', amprocrighttype => 'any', amprocnum => '12', - amproc => 'gist_stratnum_common' }, + amproc => 'gist_translate_cmptype_common' }, { amprocfamily => 'gist/poly_ops', amproclefttype => 'polygon', amprocrighttype => 'polygon', amprocnum => '1', amproc => 'gist_poly_consistent' }, @@ -555,7 +555,7 @@ amproc => 'gist_poly_distance' }, { amprocfamily => 'gist/poly_ops', amproclefttype => 'any', amprocrighttype => 'any', amprocnum => '12', - amproc => 'gist_stratnum_common' }, + amproc => 'gist_translate_cmptype_common' }, { amprocfamily => 'gist/circle_ops', amproclefttype => 'circle', amprocrighttype => 'circle', amprocnum => '1', amproc => 'gist_circle_consistent' }, @@ -576,7 +576,7 @@ amproc => 'gist_circle_distance' }, { amprocfamily => 'gist/circle_ops', amproclefttype => 'any', amprocrighttype => 'any', amprocnum => '12', - amproc => 'gist_stratnum_common' }, + amproc => 'gist_translate_cmptype_common' }, { amprocfamily => 'gist/tsvector_ops', amproclefttype => 'tsvector', amprocrighttype => 'tsvector', amprocnum => '1', amproc => 'gtsvector_consistent(internal,tsvector,int2,oid,internal)' }, @@ -636,7 +636,7 @@ amproc => 'range_sortsupport' }, { amprocfamily => 'gist/range_ops', amproclefttype => 'any', amprocrighttype => 'any', amprocnum => '12', - amproc => 'gist_stratnum_common' }, + amproc => 'gist_translate_cmptype_common' }, { amprocfamily => 'gist/network_ops', amproclefttype => 'inet', amprocrighttype => 'inet', amprocnum => '1', amproc => 'inet_gist_consistent' }, @@ -655,7 +655,7 @@ amprocrighttype => 'inet', amprocnum => '9', amproc => 'inet_gist_fetch' }, { amprocfamily => 'gist/network_ops', amproclefttype => 'any', amprocrighttype => 'any', amprocnum => '12', - amproc => 'gist_stratnum_common' }, + amproc => 'gist_translate_cmptype_common' }, { amprocfamily => 'gist/multirange_ops', amproclefttype => 'anymultirange', amprocrighttype => 'anymultirange', amprocnum => '1', amproc => 'multirange_gist_consistent' }, @@ -676,7 +676,7 @@ amproc => 'range_gist_same' }, { amprocfamily => 'gist/multirange_ops', amproclefttype => 'any', amprocrighttype => 'any', amprocnum => '12', - amproc => 'gist_stratnum_common' }, + amproc => 'gist_translate_cmptype_common' }, # gin { amprocfamily => 'gin/array_ops', amproclefttype => 'anyarray', diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat index 37a484147a8..d3d28a263fa 100644 --- a/src/include/catalog/pg_proc.dat +++ b/src/include/catalog/pg_proc.dat @@ -12543,9 +12543,9 @@ # GiST stratnum implementations { oid => '8047', descr => 'GiST support', - proname => 'gist_stratnum_common', prorettype => 'int2', + proname => 'gist_translate_cmptype_common', prorettype => 'int2', proargtypes => 'int4', - prosrc => 'gist_stratnum_common' }, + prosrc => 'gist_translate_cmptype_common' }, # AIO related functions { oid => '9200', descr => 'information about in-progress asynchronous IOs', diff --git a/src/include/storage/lock.h b/src/include/storage/lock.h index 6f2108a44e8..4862b80eec3 100644 --- a/src/include/storage/lock.h +++ b/src/include/storage/lock.h @@ -30,7 +30,7 @@ typedef struct PGPROC PGPROC; /* GUC variables */ extern PGDLLIMPORT int max_locks_per_xact; -extern PGDLLIMPORT bool log_lock_failure; +extern PGDLLIMPORT bool log_lock_failures; #ifdef LOCK_DEBUG extern PGDLLIMPORT int Trace_lock_oidmin; diff --git a/src/pl/plpython/plpy_elog.c b/src/pl/plpython/plpy_elog.c index ddf3573f0e7..f6d10045e5c 100644 --- a/src/pl/plpython/plpy_elog.c +++ b/src/pl/plpython/plpy_elog.c @@ -18,7 +18,8 @@ PyObject *PLy_exc_spi_error = NULL; static void PLy_traceback(PyObject *e, PyObject *v, PyObject *tb, - char **xmsg, char **tbmsg, int *tb_depth); + char *volatile *xmsg, char *volatile *tbmsg, + int *tb_depth); static void PLy_get_spi_error_data(PyObject *exc, int *sqlerrcode, char **detail, char **hint, char **query, int *position, char **schema_name, char **table_name, char **column_name, @@ -43,78 +44,82 @@ void PLy_elog_impl(int elevel, const char *fmt,...) { int save_errno = errno; - char *xmsg; - char *tbmsg; + char *volatile xmsg = NULL; + char *volatile tbmsg = NULL; int tb_depth; StringInfoData emsg; PyObject *exc, *val, *tb; - const char *primary = NULL; - int sqlerrcode = 0; - char *detail = NULL; - char *hint = NULL; - char *query = NULL; - int position = 0; - char *schema_name = NULL; - char *table_name = NULL; - char *column_name = NULL; - char *datatype_name = NULL; - char *constraint_name = NULL; + + /* If we'll need emsg, must initialize it before entering PG_TRY */ + if (fmt) + initStringInfo(&emsg); PyErr_Fetch(&exc, &val, &tb); - if (exc != NULL) + /* Use a PG_TRY block to ensure we release the PyObjects just acquired */ + PG_TRY(); { - PyErr_NormalizeException(&exc, &val, &tb); - - if (PyErr_GivenExceptionMatches(val, PLy_exc_spi_error)) - PLy_get_spi_error_data(val, &sqlerrcode, - &detail, &hint, &query, &position, + const char *primary = NULL; + int sqlerrcode = 0; + char *detail = NULL; + char *hint = NULL; + char *query = NULL; + int position = 0; + char *schema_name = NULL; + char *table_name = NULL; + char *column_name = NULL; + char *datatype_name = NULL; + char *constraint_name = NULL; + + if (exc != NULL) + { + PyErr_NormalizeException(&exc, &val, &tb); + + if (PyErr_GivenExceptionMatches(val, PLy_exc_spi_error)) + PLy_get_spi_error_data(val, &sqlerrcode, + &detail, &hint, &query, &position, + &schema_name, &table_name, &column_name, + &datatype_name, &constraint_name); + else if (PyErr_GivenExceptionMatches(val, PLy_exc_error)) + PLy_get_error_data(val, &sqlerrcode, &detail, &hint, &schema_name, &table_name, &column_name, &datatype_name, &constraint_name); - else if (PyErr_GivenExceptionMatches(val, PLy_exc_error)) - PLy_get_error_data(val, &sqlerrcode, &detail, &hint, - &schema_name, &table_name, &column_name, - &datatype_name, &constraint_name); - else if (PyErr_GivenExceptionMatches(val, PLy_exc_fatal)) - elevel = FATAL; - } + else if (PyErr_GivenExceptionMatches(val, PLy_exc_fatal)) + elevel = FATAL; + } - /* this releases our refcount on tb! */ - PLy_traceback(exc, val, tb, - &xmsg, &tbmsg, &tb_depth); + PLy_traceback(exc, val, tb, + &xmsg, &tbmsg, &tb_depth); - if (fmt) - { - initStringInfo(&emsg); - for (;;) + if (fmt) { - va_list ap; - int needed; - - errno = save_errno; - va_start(ap, fmt); - needed = appendStringInfoVA(&emsg, dgettext(TEXTDOMAIN, fmt), ap); - va_end(ap); - if (needed == 0) - break; - enlargeStringInfo(&emsg, needed); - } - primary = emsg.data; + for (;;) + { + va_list ap; + int needed; + + errno = save_errno; + va_start(ap, fmt); + needed = appendStringInfoVA(&emsg, dgettext(TEXTDOMAIN, fmt), ap); + va_end(ap); + if (needed == 0) + break; + enlargeStringInfo(&emsg, needed); + } + primary = emsg.data; - /* If there's an exception message, it goes in the detail. */ - if (xmsg) - detail = xmsg; - } - else - { - if (xmsg) - primary = xmsg; - } + /* If there's an exception message, it goes in the detail. */ + if (xmsg) + detail = xmsg; + } + else + { + if (xmsg) + primary = xmsg; + } - PG_TRY(); - { ereport(elevel, (errcode(sqlerrcode ? sqlerrcode : ERRCODE_EXTERNAL_ROUTINE_EXCEPTION), errmsg_internal("%s", primary ? primary : "no exception data"), @@ -136,14 +141,23 @@ PLy_elog_impl(int elevel, const char *fmt,...) } PG_FINALLY(); { + Py_XDECREF(exc); + Py_XDECREF(val); + /* Must release all the objects in the traceback stack */ + while (tb != NULL && tb != Py_None) + { + PyObject *tb_prev = tb; + + tb = PyObject_GetAttrString(tb, "tb_next"); + Py_DECREF(tb_prev); + } + /* For neatness' sake, also release our string buffers */ if (fmt) pfree(emsg.data); if (xmsg) pfree(xmsg); if (tbmsg) pfree(tbmsg); - Py_XDECREF(exc); - Py_XDECREF(val); } PG_END_TRY(); } @@ -154,21 +168,14 @@ PLy_elog_impl(int elevel, const char *fmt,...) * The exception error message is returned in xmsg, the traceback in * tbmsg (both as palloc'd strings) and the traceback depth in * tb_depth. - * - * We release refcounts on all the Python objects in the traceback stack, - * but not on e or v. */ static void PLy_traceback(PyObject *e, PyObject *v, PyObject *tb, - char **xmsg, char **tbmsg, int *tb_depth) + char *volatile *xmsg, char *volatile *tbmsg, int *tb_depth) { - PyObject *e_type_o; - PyObject *e_module_o; - char *e_type_s = NULL; - char *e_module_s = NULL; - PyObject *vob = NULL; - char *vstr; - StringInfoData xstr; + PyObject *volatile e_type_o = NULL; + PyObject *volatile e_module_o = NULL; + PyObject *volatile vob = NULL; StringInfoData tbstr; /* @@ -186,47 +193,59 @@ PLy_traceback(PyObject *e, PyObject *v, PyObject *tb, /* * Format the exception and its value and put it in xmsg. */ - - e_type_o = PyObject_GetAttrString(e, "__name__"); - e_module_o = PyObject_GetAttrString(e, "__module__"); - if (e_type_o) - e_type_s = PLyUnicode_AsString(e_type_o); - if (e_type_s) - e_module_s = PLyUnicode_AsString(e_module_o); - - if (v && ((vob = PyObject_Str(v)) != NULL)) - vstr = PLyUnicode_AsString(vob); - else - vstr = "unknown"; - - initStringInfo(&xstr); - if (!e_type_s || !e_module_s) + PG_TRY(); { - /* shouldn't happen */ - appendStringInfoString(&xstr, "unrecognized exception"); + char *e_type_s = NULL; + char *e_module_s = NULL; + const char *vstr; + StringInfoData xstr; + + e_type_o = PyObject_GetAttrString(e, "__name__"); + e_module_o = PyObject_GetAttrString(e, "__module__"); + if (e_type_o) + e_type_s = PLyUnicode_AsString(e_type_o); + if (e_module_o) + e_module_s = PLyUnicode_AsString(e_module_o); + + if (v && ((vob = PyObject_Str(v)) != NULL)) + vstr = PLyUnicode_AsString(vob); + else + vstr = "unknown"; + + initStringInfo(&xstr); + if (!e_type_s || !e_module_s) + { + /* shouldn't happen */ + appendStringInfoString(&xstr, "unrecognized exception"); + } + /* mimics behavior of traceback.format_exception_only */ + else if (strcmp(e_module_s, "builtins") == 0 + || strcmp(e_module_s, "__main__") == 0 + || strcmp(e_module_s, "exceptions") == 0) + appendStringInfoString(&xstr, e_type_s); + else + appendStringInfo(&xstr, "%s.%s", e_module_s, e_type_s); + appendStringInfo(&xstr, ": %s", vstr); + + *xmsg = xstr.data; } - /* mimics behavior of traceback.format_exception_only */ - else if (strcmp(e_module_s, "builtins") == 0 - || strcmp(e_module_s, "__main__") == 0 - || strcmp(e_module_s, "exceptions") == 0) - appendStringInfoString(&xstr, e_type_s); - else - appendStringInfo(&xstr, "%s.%s", e_module_s, e_type_s); - appendStringInfo(&xstr, ": %s", vstr); - - *xmsg = xstr.data; + PG_FINALLY(); + { + Py_XDECREF(e_type_o); + Py_XDECREF(e_module_o); + Py_XDECREF(vob); + } + PG_END_TRY(); /* * Now format the traceback and put it in tbmsg. */ - *tb_depth = 0; initStringInfo(&tbstr); /* Mimic Python traceback reporting as close as possible. */ appendStringInfoString(&tbstr, "Traceback (most recent call last):"); while (tb != NULL && tb != Py_None) { - PyObject *volatile tb_prev = NULL; PyObject *volatile frame = NULL; PyObject *volatile code = NULL; PyObject *volatile name = NULL; @@ -254,84 +273,74 @@ PLy_traceback(PyObject *e, PyObject *v, PyObject *tb, filename = PyObject_GetAttrString(code, "co_filename"); if (filename == NULL) elog(ERROR, "could not get file name from Python code object"); + + /* The first frame always points at <module>, skip it. */ + if (*tb_depth > 0) + { + PLyExecutionContext *exec_ctx = PLy_current_execution_context(); + char *proname; + char *fname; + char *line; + char *plain_filename; + long plain_lineno; + + /* + * The second frame points at the internal function, but to + * mimic Python error reporting we want to say <module>. + */ + if (*tb_depth == 1) + fname = "<module>"; + else + fname = PLyUnicode_AsString(name); + + proname = PLy_procedure_name(exec_ctx->curr_proc); + plain_filename = PLyUnicode_AsString(filename); + plain_lineno = PyLong_AsLong(lineno); + + if (proname == NULL) + appendStringInfo(&tbstr, "\n PL/Python anonymous code block, line %ld, in %s", + plain_lineno - 1, fname); + else + appendStringInfo(&tbstr, "\n PL/Python function \"%s\", line %ld, in %s", + proname, plain_lineno - 1, fname); + + /* + * function code object was compiled with "<string>" as the + * filename + */ + if (exec_ctx->curr_proc && plain_filename != NULL && + strcmp(plain_filename, "<string>") == 0) + { + /* + * If we know the current procedure, append the exact line + * from the source, again mimicking Python's traceback.py + * module behavior. We could store the already line-split + * source to avoid splitting it every time, but producing + * a traceback is not the most important scenario to + * optimize for. But we do not go as far as traceback.py + * in reading the source of imported modules. + */ + line = get_source_line(exec_ctx->curr_proc->src, plain_lineno); + if (line) + { + appendStringInfo(&tbstr, "\n %s", line); + pfree(line); + } + } + } } - PG_CATCH(); + PG_FINALLY(); { Py_XDECREF(frame); Py_XDECREF(code); Py_XDECREF(name); Py_XDECREF(lineno); Py_XDECREF(filename); - PG_RE_THROW(); } PG_END_TRY(); - /* The first frame always points at <module>, skip it. */ - if (*tb_depth > 0) - { - PLyExecutionContext *exec_ctx = PLy_current_execution_context(); - char *proname; - char *fname; - char *line; - char *plain_filename; - long plain_lineno; - - /* - * The second frame points at the internal function, but to mimic - * Python error reporting we want to say <module>. - */ - if (*tb_depth == 1) - fname = "<module>"; - else - fname = PLyUnicode_AsString(name); - - proname = PLy_procedure_name(exec_ctx->curr_proc); - plain_filename = PLyUnicode_AsString(filename); - plain_lineno = PyLong_AsLong(lineno); - - if (proname == NULL) - appendStringInfo(&tbstr, "\n PL/Python anonymous code block, line %ld, in %s", - plain_lineno - 1, fname); - else - appendStringInfo(&tbstr, "\n PL/Python function \"%s\", line %ld, in %s", - proname, plain_lineno - 1, fname); - - /* - * function code object was compiled with "<string>" as the - * filename - */ - if (exec_ctx->curr_proc && plain_filename != NULL && - strcmp(plain_filename, "<string>") == 0) - { - /* - * If we know the current procedure, append the exact line - * from the source, again mimicking Python's traceback.py - * module behavior. We could store the already line-split - * source to avoid splitting it every time, but producing a - * traceback is not the most important scenario to optimize - * for. But we do not go as far as traceback.py in reading - * the source of imported modules. - */ - line = get_source_line(exec_ctx->curr_proc->src, plain_lineno); - if (line) - { - appendStringInfo(&tbstr, "\n %s", line); - pfree(line); - } - } - } - - Py_DECREF(frame); - Py_DECREF(code); - Py_DECREF(name); - Py_DECREF(lineno); - Py_DECREF(filename); - - /* Release the current frame and go to the next one. */ - tb_prev = tb; + /* Advance to the next frame. */ tb = PyObject_GetAttrString(tb, "tb_next"); - Assert(tb_prev != Py_None); - Py_DECREF(tb_prev); if (tb == NULL) elog(ERROR, "could not traverse Python traceback"); (*tb_depth)++; @@ -339,10 +348,6 @@ PLy_traceback(PyObject *e, PyObject *v, PyObject *tb, /* Return the traceback. */ *tbmsg = tbstr.data; - - Py_XDECREF(e_type_o); - Py_XDECREF(e_module_o); - Py_XDECREF(vob); } /* diff --git a/src/test/modules/test_dsm_registry/test_dsm_registry.c b/src/test/modules/test_dsm_registry/test_dsm_registry.c index 462a80f8790..96a890be228 100644 --- a/src/test/modules/test_dsm_registry/test_dsm_registry.c +++ b/src/test/modules/test_dsm_registry/test_dsm_registry.c @@ -54,7 +54,7 @@ set_val_in_shmem(PG_FUNCTION_ARGS) tdr_attach_shmem(); LWLockAcquire(&tdr_state->lck, LW_EXCLUSIVE); - tdr_state->val = PG_GETARG_UINT32(0); + tdr_state->val = PG_GETARG_INT32(0); LWLockRelease(&tdr_state->lck); PG_RETURN_VOID(); @@ -72,5 +72,5 @@ get_val_in_shmem(PG_FUNCTION_ARGS) ret = tdr_state->val; LWLockRelease(&tdr_state->lck); - PG_RETURN_UINT32(ret); + PG_RETURN_INT32(ret); } diff --git a/src/test/regress/expected/foreign_key.out b/src/test/regress/expected/foreign_key.out index 4f3f280a439..6a8f3959345 100644 --- a/src/test/regress/expected/foreign_key.out +++ b/src/test/regress/expected/foreign_key.out @@ -1895,29 +1895,76 @@ WHERE conrelid::regclass::text like 'fk_partitioned_fk%' ORDER BY oid::regclass: (5 rows) DROP TABLE fk_partitioned_fk, fk_notpartitioned_pk; --- NOT VALID foreign key on a non-partitioned table referencing a partitioned table +-- NOT VALID and NOT ENFORCED foreign key on a non-partitioned table +-- referencing a partitioned table CREATE TABLE fk_partitioned_pk (a int, b int, PRIMARY KEY (a, b)) PARTITION BY RANGE (a, b); CREATE TABLE fk_partitioned_pk_1 PARTITION OF fk_partitioned_pk FOR VALUES FROM (0,0) TO (1000,1000); +CREATE TABLE fk_partitioned_pk_2 PARTITION OF fk_partitioned_pk FOR VALUES FROM (1000,1000) TO (2000,2000); CREATE TABLE fk_notpartitioned_fk (b int, a int); -ALTER TABLE fk_notpartitioned_fk ADD FOREIGN KEY (a, b) REFERENCES fk_partitioned_pk NOT VALID; --- Constraint will be invalid. -SELECT conname, convalidated FROM pg_constraint +INSERT INTO fk_partitioned_pk VALUES(100,100), (1000,1000); +INSERT INTO fk_notpartitioned_fk VALUES(100,100), (1000,1000); +ALTER TABLE fk_notpartitioned_fk ADD CONSTRAINT fk_notpartitioned_fk_a_b_fkey + FOREIGN KEY (a, b) REFERENCES fk_partitioned_pk NOT VALID; +ALTER TABLE fk_notpartitioned_fk ADD CONSTRAINT fk_notpartitioned_fk_a_b_fkey2 + FOREIGN KEY (a, b) REFERENCES fk_partitioned_pk NOT ENFORCED; +-- All constraints will be invalid, and _fkey2 constraints will not be enforced. +SELECT conname, conenforced, convalidated FROM pg_constraint WHERE conrelid = 'fk_notpartitioned_fk'::regclass ORDER BY oid::regclass::text; - conname | convalidated ----------------------------------+-------------- - fk_notpartitioned_fk_a_b_fkey | f - fk_notpartitioned_fk_a_b_fkey_1 | f -(2 rows) + conname | conenforced | convalidated +----------------------------------+-------------+-------------- + fk_notpartitioned_fk_a_b_fkey | t | f + fk_notpartitioned_fk_a_b_fkey_1 | t | f + fk_notpartitioned_fk_a_b_fkey_2 | t | f + fk_notpartitioned_fk_a_b_fkey2 | f | f + fk_notpartitioned_fk_a_b_fkey2_1 | f | f + fk_notpartitioned_fk_a_b_fkey2_2 | f | f +(6 rows) ALTER TABLE fk_notpartitioned_fk VALIDATE CONSTRAINT fk_notpartitioned_fk_a_b_fkey; --- All constraints are now valid. -SELECT conname, convalidated FROM pg_constraint +ALTER TABLE fk_notpartitioned_fk ALTER CONSTRAINT fk_notpartitioned_fk_a_b_fkey2 ENFORCED; +-- All constraints are now valid and enforced. +SELECT conname, conenforced, convalidated FROM pg_constraint WHERE conrelid = 'fk_notpartitioned_fk'::regclass ORDER BY oid::regclass::text; - conname | convalidated ----------------------------------+-------------- - fk_notpartitioned_fk_a_b_fkey | t - fk_notpartitioned_fk_a_b_fkey_1 | t -(2 rows) + conname | conenforced | convalidated +----------------------------------+-------------+-------------- + fk_notpartitioned_fk_a_b_fkey | t | t + fk_notpartitioned_fk_a_b_fkey_1 | t | t + fk_notpartitioned_fk_a_b_fkey_2 | t | t + fk_notpartitioned_fk_a_b_fkey2 | t | t + fk_notpartitioned_fk_a_b_fkey2_1 | t | t + fk_notpartitioned_fk_a_b_fkey2_2 | t | t +(6 rows) + +-- test a self-referential FK +ALTER TABLE fk_partitioned_pk ADD CONSTRAINT selffk FOREIGN KEY (a, b) REFERENCES fk_partitioned_pk NOT VALID; +CREATE TABLE fk_partitioned_pk_3 PARTITION OF fk_partitioned_pk FOR VALUES FROM (2000,2000) TO (3000,3000) + PARTITION BY RANGE (a); +CREATE TABLE fk_partitioned_pk_3_1 PARTITION OF fk_partitioned_pk_3 FOR VALUES FROM (2000) TO (2100); +SELECT conname, conenforced, convalidated FROM pg_constraint +WHERE conrelid = 'fk_partitioned_pk'::regclass AND contype = 'f' +ORDER BY oid::regclass::text; + conname | conenforced | convalidated +------------+-------------+-------------- + selffk | t | f + selffk_1 | t | f + selffk_2 | t | f + selffk_3 | t | f + selffk_3_1 | t | f +(5 rows) + +ALTER TABLE fk_partitioned_pk_2 VALIDATE CONSTRAINT selffk; +ALTER TABLE fk_partitioned_pk VALIDATE CONSTRAINT selffk; +SELECT conname, conenforced, convalidated FROM pg_constraint +WHERE conrelid = 'fk_partitioned_pk'::regclass AND contype = 'f' +ORDER BY oid::regclass::text; + conname | conenforced | convalidated +------------+-------------+-------------- + selffk | t | t + selffk_1 | t | t + selffk_2 | t | t + selffk_3 | t | t + selffk_3_1 | t | t +(5 rows) DROP TABLE fk_notpartitioned_fk, fk_partitioned_pk; -- Test some other exotic foreign key features: MATCH SIMPLE, ON UPDATE/DELETE diff --git a/src/test/regress/expected/misc_functions.out b/src/test/regress/expected/misc_functions.out index cc517ed5e90..c3b2b9d8603 100644 --- a/src/test/regress/expected/misc_functions.out +++ b/src/test/regress/expected/misc_functions.out @@ -890,17 +890,17 @@ SELECT pg_column_toast_chunk_id(a) IS NULL, DROP TABLE test_chunk_id; DROP FUNCTION explain_mask_costs(text, bool, bool, bool, bool); --- test stratnum support functions -SELECT gist_stratnum_common(7); - gist_stratnum_common ----------------------- - 3 +-- test stratnum translation support functions +SELECT gist_translate_cmptype_common(7); + gist_translate_cmptype_common +------------------------------- + 3 (1 row) -SELECT gist_stratnum_common(3); - gist_stratnum_common ----------------------- - 18 +SELECT gist_translate_cmptype_common(3); + gist_translate_cmptype_common +------------------------------- + 18 (1 row) -- relpath tests diff --git a/src/test/regress/expected/triggers.out b/src/test/regress/expected/triggers.out index f245d7f1549..2bf0e77d61e 100644 --- a/src/test/regress/expected/triggers.out +++ b/src/test/regress/expected/triggers.out @@ -3535,8 +3535,8 @@ drop table parent, child; drop function f(); -- Test who runs deferred trigger functions -- setup -create role regress_groot; -create role regress_outis; +create role regress_caller; +create role regress_fn_owner; create function whoami() returns trigger language plpgsql as $$ begin @@ -3544,7 +3544,7 @@ begin return null; end; $$; -alter function whoami() owner to regress_outis; +alter function whoami() owner to regress_fn_owner; create table defer_trig (id integer); grant insert on defer_trig to public; create constraint trigger whoami after insert on defer_trig @@ -3553,23 +3553,23 @@ create constraint trigger whoami after insert on defer_trig execute function whoami(); -- deferred triggers must run as the user that queued the trigger begin; -set role regress_groot; +set role regress_caller; insert into defer_trig values (1); reset role; -set role regress_outis; +set role regress_fn_owner; insert into defer_trig values (2); reset role; commit; -NOTICE: I am regress_groot -NOTICE: I am regress_outis +NOTICE: I am regress_caller +NOTICE: I am regress_fn_owner -- security definer functions override the user who queued the trigger alter function whoami() security definer; begin; -set role regress_groot; +set role regress_caller; insert into defer_trig values (3); reset role; commit; -NOTICE: I am regress_outis +NOTICE: I am regress_fn_owner alter function whoami() security invoker; -- make sure the current user is restored after error create or replace function whoami() returns trigger language plpgsql @@ -3581,11 +3581,11 @@ begin end; $$; begin; -set role regress_groot; +set role regress_caller; insert into defer_trig values (4); reset role; commit; -- error expected -NOTICE: I am regress_groot +NOTICE: I am regress_caller ERROR: division by zero CONTEXT: SQL statement "SELECT 1 / 0" PL/pgSQL function whoami() line 4 at PERFORM @@ -3598,5 +3598,5 @@ select current_user = session_user; -- clean up drop table defer_trig; drop function whoami(); -drop role regress_outis; -drop role regress_groot; +drop role regress_fn_owner; +drop role regress_caller; diff --git a/src/test/regress/sql/foreign_key.sql b/src/test/regress/sql/foreign_key.sql index 8159e363022..cfcecb4e911 100644 --- a/src/test/regress/sql/foreign_key.sql +++ b/src/test/regress/sql/foreign_key.sql @@ -1389,22 +1389,44 @@ WHERE conrelid::regclass::text like 'fk_partitioned_fk%' ORDER BY oid::regclass: DROP TABLE fk_partitioned_fk, fk_notpartitioned_pk; --- NOT VALID foreign key on a non-partitioned table referencing a partitioned table +-- NOT VALID and NOT ENFORCED foreign key on a non-partitioned table +-- referencing a partitioned table CREATE TABLE fk_partitioned_pk (a int, b int, PRIMARY KEY (a, b)) PARTITION BY RANGE (a, b); CREATE TABLE fk_partitioned_pk_1 PARTITION OF fk_partitioned_pk FOR VALUES FROM (0,0) TO (1000,1000); +CREATE TABLE fk_partitioned_pk_2 PARTITION OF fk_partitioned_pk FOR VALUES FROM (1000,1000) TO (2000,2000); CREATE TABLE fk_notpartitioned_fk (b int, a int); -ALTER TABLE fk_notpartitioned_fk ADD FOREIGN KEY (a, b) REFERENCES fk_partitioned_pk NOT VALID; - --- Constraint will be invalid. -SELECT conname, convalidated FROM pg_constraint +INSERT INTO fk_partitioned_pk VALUES(100,100), (1000,1000); +INSERT INTO fk_notpartitioned_fk VALUES(100,100), (1000,1000); +ALTER TABLE fk_notpartitioned_fk ADD CONSTRAINT fk_notpartitioned_fk_a_b_fkey + FOREIGN KEY (a, b) REFERENCES fk_partitioned_pk NOT VALID; +ALTER TABLE fk_notpartitioned_fk ADD CONSTRAINT fk_notpartitioned_fk_a_b_fkey2 + FOREIGN KEY (a, b) REFERENCES fk_partitioned_pk NOT ENFORCED; + +-- All constraints will be invalid, and _fkey2 constraints will not be enforced. +SELECT conname, conenforced, convalidated FROM pg_constraint WHERE conrelid = 'fk_notpartitioned_fk'::regclass ORDER BY oid::regclass::text; ALTER TABLE fk_notpartitioned_fk VALIDATE CONSTRAINT fk_notpartitioned_fk_a_b_fkey; +ALTER TABLE fk_notpartitioned_fk ALTER CONSTRAINT fk_notpartitioned_fk_a_b_fkey2 ENFORCED; --- All constraints are now valid. -SELECT conname, convalidated FROM pg_constraint +-- All constraints are now valid and enforced. +SELECT conname, conenforced, convalidated FROM pg_constraint WHERE conrelid = 'fk_notpartitioned_fk'::regclass ORDER BY oid::regclass::text; +-- test a self-referential FK +ALTER TABLE fk_partitioned_pk ADD CONSTRAINT selffk FOREIGN KEY (a, b) REFERENCES fk_partitioned_pk NOT VALID; +CREATE TABLE fk_partitioned_pk_3 PARTITION OF fk_partitioned_pk FOR VALUES FROM (2000,2000) TO (3000,3000) + PARTITION BY RANGE (a); +CREATE TABLE fk_partitioned_pk_3_1 PARTITION OF fk_partitioned_pk_3 FOR VALUES FROM (2000) TO (2100); +SELECT conname, conenforced, convalidated FROM pg_constraint +WHERE conrelid = 'fk_partitioned_pk'::regclass AND contype = 'f' +ORDER BY oid::regclass::text; +ALTER TABLE fk_partitioned_pk_2 VALIDATE CONSTRAINT selffk; +ALTER TABLE fk_partitioned_pk VALIDATE CONSTRAINT selffk; +SELECT conname, conenforced, convalidated FROM pg_constraint +WHERE conrelid = 'fk_partitioned_pk'::regclass AND contype = 'f' +ORDER BY oid::regclass::text; + DROP TABLE fk_notpartitioned_fk, fk_partitioned_pk; -- Test some other exotic foreign key features: MATCH SIMPLE, ON UPDATE/DELETE diff --git a/src/test/regress/sql/misc_functions.sql b/src/test/regress/sql/misc_functions.sql index 5f9c77512d1..23792c4132a 100644 --- a/src/test/regress/sql/misc_functions.sql +++ b/src/test/regress/sql/misc_functions.sql @@ -400,9 +400,9 @@ SELECT pg_column_toast_chunk_id(a) IS NULL, DROP TABLE test_chunk_id; DROP FUNCTION explain_mask_costs(text, bool, bool, bool, bool); --- test stratnum support functions -SELECT gist_stratnum_common(7); -SELECT gist_stratnum_common(3); +-- test stratnum translation support functions +SELECT gist_translate_cmptype_common(7); +SELECT gist_translate_cmptype_common(3); -- relpath tests diff --git a/src/test/regress/sql/triggers.sql b/src/test/regress/sql/triggers.sql index d3d242dd29b..9ffd318385f 100644 --- a/src/test/regress/sql/triggers.sql +++ b/src/test/regress/sql/triggers.sql @@ -2701,8 +2701,8 @@ drop function f(); -- Test who runs deferred trigger functions -- setup -create role regress_groot; -create role regress_outis; +create role regress_caller; +create role regress_fn_owner; create function whoami() returns trigger language plpgsql as $$ begin @@ -2710,7 +2710,7 @@ begin return null; end; $$; -alter function whoami() owner to regress_outis; +alter function whoami() owner to regress_fn_owner; create table defer_trig (id integer); grant insert on defer_trig to public; @@ -2721,10 +2721,10 @@ create constraint trigger whoami after insert on defer_trig -- deferred triggers must run as the user that queued the trigger begin; -set role regress_groot; +set role regress_caller; insert into defer_trig values (1); reset role; -set role regress_outis; +set role regress_fn_owner; insert into defer_trig values (2); reset role; commit; @@ -2732,7 +2732,7 @@ commit; -- security definer functions override the user who queued the trigger alter function whoami() security definer; begin; -set role regress_groot; +set role regress_caller; insert into defer_trig values (3); reset role; commit; @@ -2749,7 +2749,7 @@ end; $$; begin; -set role regress_groot; +set role regress_caller; insert into defer_trig values (4); reset role; commit; -- error expected @@ -2758,5 +2758,5 @@ select current_user = session_user; -- clean up drop table defer_trig; drop function whoami(); -drop role regress_outis; -drop role regress_groot; +drop role regress_fn_owner; +drop role regress_caller; |