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-rw-r--r--src/backend/commands/portalcmds.c7
-rw-r--r--src/backend/commands/prepare.c20
-rw-r--r--src/backend/commands/trigger.c5
-rw-r--r--src/backend/executor/spi.c8
-rw-r--r--src/backend/parser/analyze.c9
-rw-r--r--src/backend/tcop/postgres.c32
-rw-r--r--src/backend/tcop/utility.c10
-rw-r--r--src/backend/utils/cache/plancache.c11
-rw-r--r--src/backend/utils/mmgr/portalmem.c18
-rw-r--r--src/include/utils/plancache.h7
-rw-r--r--src/include/utils/portal.h4
11 files changed, 66 insertions, 65 deletions
diff --git a/src/backend/commands/portalcmds.c b/src/backend/commands/portalcmds.c
index 3e5e573c605..1d33b78cde7 100644
--- a/src/backend/commands/portalcmds.c
+++ b/src/backend/commands/portalcmds.c
@@ -14,7 +14,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/portalcmds.c,v 1.74 2008/05/12 20:01:59 alvherre Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/portalcmds.c,v 1.75 2008/07/18 20:26:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -68,7 +68,7 @@ PerformCursorOpen(PlannedStmt *stmt, ParamListInfo params,
RequireTransactionChain(isTopLevel, "DECLARE CURSOR");
/*
- * Create a portal and copy the plan into its memory context.
+ * Create a portal and copy the plan and queryString into its memory.
*/
portal = CreatePortal(cstmt->portalname, false, false);
@@ -77,8 +77,7 @@ PerformCursorOpen(PlannedStmt *stmt, ParamListInfo params,
stmt = copyObject(stmt);
stmt->utilityStmt = NULL; /* make it look like plain SELECT */
- if (queryString) /* copy the source text too for safety */
- queryString = pstrdup(queryString);
+ queryString = pstrdup(queryString);
PortalDefineQuery(portal,
NULL,
diff --git a/src/backend/commands/prepare.c b/src/backend/commands/prepare.c
index 8361fc67554..bf6aad1ac14 100644
--- a/src/backend/commands/prepare.c
+++ b/src/backend/commands/prepare.c
@@ -10,7 +10,7 @@
* Copyright (c) 2002-2008, PostgreSQL Global Development Group
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/prepare.c,v 1.87 2008/05/12 20:01:59 alvherre Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/prepare.c,v 1.88 2008/07/18 20:26:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -174,6 +174,7 @@ ExecuteQuery(ExecuteStmt *stmt, const char *queryString,
ParamListInfo paramLI = NULL;
EState *estate = NULL;
Portal portal;
+ char *query_string;
/* Look it up in the hash table */
entry = FetchPreparedStatement(stmt->name, true);
@@ -203,6 +204,10 @@ ExecuteQuery(ExecuteStmt *stmt, const char *queryString,
/* Don't display the portal in pg_cursors, it is for internal use only */
portal->visible = false;
+ /* Copy the plan's saved query string into the portal's memory */
+ query_string = MemoryContextStrdup(PortalGetHeapMemory(portal),
+ entry->plansource->query_string);
+
/*
* For CREATE TABLE / AS EXECUTE, we must make a copy of the stored query
* so that we can modify its destination (yech, but this has always been
@@ -249,13 +254,9 @@ ExecuteQuery(ExecuteStmt *stmt, const char *queryString,
plan_list = cplan->stmt_list;
}
- /*
- * Note: we don't bother to copy the source query string into the portal.
- * Any errors it might be useful for will already have been reported.
- */
PortalDefineQuery(portal,
NULL,
- NULL,
+ query_string,
entry->plansource->commandTag,
plan_list,
cplan);
@@ -777,12 +778,7 @@ pg_prepared_statement(PG_FUNCTION_ARGS)
MemSet(nulls, 0, sizeof(nulls));
values[0] = CStringGetTextDatum(prep_stmt->stmt_name);
-
- if (prep_stmt->plansource->query_string == NULL)
- nulls[1] = true;
- else
- values[1] = CStringGetTextDatum(prep_stmt->plansource->query_string);
-
+ values[1] = CStringGetTextDatum(prep_stmt->plansource->query_string);
values[2] = TimestampTzGetDatum(prep_stmt->prepare_time);
values[3] = build_regtype_array(prep_stmt->plansource->param_types,
prep_stmt->plansource->num_params);
diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c
index cc9fd5d08da..44f13df3614 100644
--- a/src/backend/commands/trigger.c
+++ b/src/backend/commands/trigger.c
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/trigger.c,v 1.235 2008/07/13 20:45:47 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/trigger.c,v 1.236 2008/07/18 20:26:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -728,7 +728,8 @@ ConvertTriggerToFK(CreateTrigStmt *stmt, Oid funcoid)
/* ... and execute it */
ProcessUtility((Node *) atstmt,
- NULL, NULL, false, None_Receiver, NULL);
+ "(generated ALTER TABLE ADD FOREIGN KEY command)",
+ NULL, false, None_Receiver, NULL);
/* Remove the matched item from the list */
info_list = list_delete_ptr(info_list, info);
diff --git a/src/backend/executor/spi.c b/src/backend/executor/spi.c
index 32e53265d97..443ee57e682 100644
--- a/src/backend/executor/spi.c
+++ b/src/backend/executor/spi.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/executor/spi.c,v 1.196 2008/06/01 17:32:48 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/executor/spi.c,v 1.197 2008/07/18 20:26:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1057,10 +1057,8 @@ SPI_cursor_open_internal(const char *name, SPIPlanPtr plan,
*/
oldcontext = MemoryContextSwitchTo(PortalGetHeapMemory(portal));
- /* Copy the plan's query string, if available, into the portal */
- query_string = plansource->query_string;
- if (query_string)
- query_string = pstrdup(query_string);
+ /* Copy the plan's query string into the portal */
+ query_string = pstrdup(plansource->query_string);
/* If the plan has parameters, copy them into the portal */
if (plan->nargs > 0)
diff --git a/src/backend/parser/analyze.c b/src/backend/parser/analyze.c
index 831a7899188..520b5037255 100644
--- a/src/backend/parser/analyze.c
+++ b/src/backend/parser/analyze.c
@@ -17,7 +17,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/backend/parser/analyze.c,v 1.372 2008/06/19 00:46:04 alvherre Exp $
+ * $PostgreSQL: pgsql/src/backend/parser/analyze.c,v 1.373 2008/07/18 20:26:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -72,9 +72,6 @@ static bool check_parameter_resolution_walker(Node *node,
* parse_analyze
* Analyze a raw parse tree and transform it to Query form.
*
- * If available, pass the source text from which the raw parse tree was
- * generated; it's OK to pass NULL if this is not available.
- *
* Optionally, information about $n parameter types can be supplied.
* References to $n indexes not defined by paramTypes[] are disallowed.
*
@@ -89,6 +86,8 @@ parse_analyze(Node *parseTree, const char *sourceText,
ParseState *pstate = make_parsestate(NULL);
Query *query;
+ Assert(sourceText != NULL); /* required as of 8.4 */
+
pstate->p_sourcetext = sourceText;
pstate->p_paramtypes = paramTypes;
pstate->p_numparams = numParams;
@@ -115,6 +114,8 @@ parse_analyze_varparams(Node *parseTree, const char *sourceText,
ParseState *pstate = make_parsestate(NULL);
Query *query;
+ Assert(sourceText != NULL); /* required as of 8.4 */
+
pstate->p_sourcetext = sourceText;
pstate->p_paramtypes = *paramTypes;
pstate->p_numparams = *numParams;
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c
index c6d6e1b55d9..242388f2cb0 100644
--- a/src/backend/tcop/postgres.c
+++ b/src/backend/tcop/postgres.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.553 2008/05/15 00:17:40 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.554 2008/07/18 20:26:06 tgl Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@@ -1388,9 +1388,9 @@ exec_bind_message(StringInfo input_message)
/*
* Report query to various monitoring facilities.
*/
- debug_query_string = psrc->query_string ? psrc->query_string : "<BIND>";
+ debug_query_string = psrc->query_string;
- pgstat_report_activity(debug_query_string);
+ pgstat_report_activity(psrc->query_string);
set_ps_display("BIND", false);
@@ -1466,10 +1466,8 @@ exec_bind_message(StringInfo input_message)
*/
oldContext = MemoryContextSwitchTo(PortalGetHeapMemory(portal));
- /* Copy the plan's query string, if available, into the portal */
- query_string = psrc->query_string;
- if (query_string)
- query_string = pstrdup(query_string);
+ /* Copy the plan's query string into the portal */
+ query_string = pstrdup(psrc->query_string);
/* Likewise make a copy of the statement name, unless it's unnamed */
if (stmt_name[0])
@@ -1714,7 +1712,7 @@ exec_bind_message(StringInfo input_message)
*stmt_name ? stmt_name : "<unnamed>",
*portal_name ? "/" : "",
*portal_name ? portal_name : "",
- psrc->query_string ? psrc->query_string : "<source not stored>"),
+ psrc->query_string),
errhidestmt(true),
errdetail_params(params)));
break;
@@ -1780,7 +1778,7 @@ exec_execute_message(const char *portal_name, long max_rows)
*/
if (is_xact_command)
{
- sourceText = portal->sourceText ? pstrdup(portal->sourceText) : NULL;
+ sourceText = pstrdup(portal->sourceText);
if (portal->prepStmtName)
prepStmtName = pstrdup(portal->prepStmtName);
else
@@ -1805,9 +1803,9 @@ exec_execute_message(const char *portal_name, long max_rows)
/*
* Report query to various monitoring facilities.
*/
- debug_query_string = sourceText ? sourceText : "<EXECUTE>";
+ debug_query_string = sourceText;
- pgstat_report_activity(debug_query_string);
+ pgstat_report_activity(sourceText);
set_ps_display(portal->commandTag, false);
@@ -1840,15 +1838,14 @@ exec_execute_message(const char *portal_name, long max_rows)
if (check_log_statement(portal->stmts))
{
ereport(LOG,
- (errmsg("%s %s%s%s%s%s",
+ (errmsg("%s %s%s%s: %s",
execute_is_fetch ?
_("execute fetch from") :
_("execute"),
prepStmtName,
*portal_name ? "/" : "",
*portal_name ? portal_name : "",
- sourceText ? ": " : "",
- sourceText ? sourceText : ""),
+ sourceText),
errhidestmt(true),
errdetail_params(portalParams)));
was_logged = true;
@@ -1924,7 +1921,7 @@ exec_execute_message(const char *portal_name, long max_rows)
break;
case 2:
ereport(LOG,
- (errmsg("duration: %s ms %s %s%s%s%s%s",
+ (errmsg("duration: %s ms %s %s%s%s: %s",
msec_str,
execute_is_fetch ?
_("execute fetch from") :
@@ -1932,8 +1929,7 @@ exec_execute_message(const char *portal_name, long max_rows)
prepStmtName,
*portal_name ? "/" : "",
*portal_name ? portal_name : "",
- sourceText ? ": " : "",
- sourceText ? sourceText : ""),
+ sourceText),
errhidestmt(true),
errdetail_params(portalParams)));
break;
@@ -2049,7 +2045,7 @@ errdetail_execute(List *raw_parsetree_list)
PreparedStatement *pstmt;
pstmt = FetchPreparedStatement(stmt->name, false);
- if (pstmt && pstmt->plansource->query_string)
+ if (pstmt)
{
errdetail("prepare: %s", pstmt->plansource->query_string);
return 0;
diff --git a/src/backend/tcop/utility.c b/src/backend/tcop/utility.c
index 1922ffc960d..3b8d5249f57 100644
--- a/src/backend/tcop/utility.c
+++ b/src/backend/tcop/utility.c
@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.294 2008/06/15 01:25:54 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.295 2008/07/18 20:26:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -218,13 +218,17 @@ check_xact_readonly(Node *parsetree)
* general utility function invoker
*
* parsetree: the parse tree for the utility statement
- * queryString: original source text of command (NULL if not available)
+ * queryString: original source text of command
* params: parameters to use during execution
* isTopLevel: true if executing a "top level" (interactively issued) command
* dest: where to send results
* completionTag: points to a buffer of size COMPLETION_TAG_BUFSIZE
* in which to store a command completion status string.
*
+ * Notes: as of PG 8.4, caller MUST supply a queryString; it is not
+ * allowed anymore to pass NULL. (If you really don't have source text,
+ * you can pass a constant string, perhaps "(query not available)".)
+ *
* completionTag is only set nonempty if we want to return a nondefault status.
*
* completionTag may be NULL if caller doesn't want a status string.
@@ -237,6 +241,8 @@ ProcessUtility(Node *parsetree,
DestReceiver *dest,
char *completionTag)
{
+ Assert(queryString != NULL); /* required as of 8.4 */
+
check_xact_readonly(parsetree);
if (completionTag)
diff --git a/src/backend/utils/cache/plancache.c b/src/backend/utils/cache/plancache.c
index dbe889cb6ce..fd0433bb379 100644
--- a/src/backend/utils/cache/plancache.c
+++ b/src/backend/utils/cache/plancache.c
@@ -33,7 +33,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/cache/plancache.c,v 1.18 2008/05/12 20:02:02 alvherre Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/cache/plancache.c,v 1.19 2008/07/18 20:26:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -104,8 +104,7 @@ InitPlanCache(void)
* about all that we do here is copy it into permanent storage.
*
* raw_parse_tree: output of raw_parser()
- * query_string: original query text (can be NULL if not available, but
- * that is discouraged because it degrades error message quality)
+ * query_string: original query text (as of PG 8.4, must not be NULL)
* commandTag: compile-time-constant tag for query, or NULL if empty query
* param_types: array of parameter type OIDs, or NULL if none
* num_params: number of parameters
@@ -130,6 +129,8 @@ CreateCachedPlan(Node *raw_parse_tree,
MemoryContext source_context;
MemoryContext oldcxt;
+ Assert(query_string != NULL); /* required as of 8.4 */
+
/*
* Make a dedicated memory context for the CachedPlanSource and its
* subsidiary data. We expect it can be pretty small.
@@ -152,7 +153,7 @@ CreateCachedPlan(Node *raw_parse_tree,
oldcxt = MemoryContextSwitchTo(source_context);
plansource = (CachedPlanSource *) palloc(sizeof(CachedPlanSource));
plansource->raw_parse_tree = copyObject(raw_parse_tree);
- plansource->query_string = query_string ? pstrdup(query_string) : NULL;
+ plansource->query_string = pstrdup(query_string);
plansource->commandTag = commandTag; /* no copying needed */
if (num_params > 0)
{
@@ -228,6 +229,8 @@ FastCreateCachedPlan(Node *raw_parse_tree,
OverrideSearchPath *search_path;
MemoryContext oldcxt;
+ Assert(query_string != NULL); /* required as of 8.4 */
+
/*
* Fetch current search_path into given context, but do any recalculation
* work required in caller's context.
diff --git a/src/backend/utils/mmgr/portalmem.c b/src/backend/utils/mmgr/portalmem.c
index 4470961a282..b98b578ed24 100644
--- a/src/backend/utils/mmgr/portalmem.c
+++ b/src/backend/utils/mmgr/portalmem.c
@@ -12,7 +12,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/mmgr/portalmem.c,v 1.110 2008/05/12 00:00:52 alvherre Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/mmgr/portalmem.c,v 1.111 2008/07/18 20:26:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -271,7 +271,11 @@ CreateNewPortal(void)
* PortalDefineQuery
* A simple subroutine to establish a portal's query.
*
- * Notes: commandTag shall be NULL if and only if the original query string
+ * Notes: as of PG 8.4, caller MUST supply a sourceText string; it is not
+ * allowed anymore to pass NULL. (If you really don't have source text,
+ * you can pass a constant string, perhaps "(query not available)".)
+ *
+ * commandTag shall be NULL if and only if the original query string
* (before rewriting) was an empty string. Also, the passed commandTag must
* be a pointer to a constant string, since it is not copied.
*
@@ -284,7 +288,7 @@ CreateNewPortal(void)
* copying them into the portal's heap context.
*
* The caller is also responsible for ensuring that the passed prepStmtName
- * and sourceText (if not NULL) have adequate lifetime.
+ * (if not NULL) and sourceText have adequate lifetime.
*
* NB: this function mustn't do much beyond storing the passed values; in
* particular don't do anything that risks elog(ERROR). If that were to
@@ -302,7 +306,8 @@ PortalDefineQuery(Portal portal,
AssertArg(PortalIsValid(portal));
AssertState(portal->status == PORTAL_NEW);
- Assert(commandTag != NULL || stmts == NIL);
+ AssertArg(sourceText != NULL);
+ AssertArg(commandTag != NULL || stmts == NIL);
portal->prepStmtName = prepStmtName;
portal->sourceText = sourceText;
@@ -927,10 +932,7 @@ pg_cursor(PG_FUNCTION_ARGS)
MemSet(nulls, 0, sizeof(nulls));
values[0] = CStringGetTextDatum(portal->name);
- if (!portal->sourceText)
- nulls[1] = true;
- else
- values[1] = CStringGetTextDatum(portal->sourceText);
+ values[1] = CStringGetTextDatum(portal->sourceText);
values[2] = BoolGetDatum(portal->cursorOptions & CURSOR_OPT_HOLD);
values[3] = BoolGetDatum(portal->cursorOptions & CURSOR_OPT_BINARY);
values[4] = BoolGetDatum(portal->cursorOptions & CURSOR_OPT_SCROLL);
diff --git a/src/include/utils/plancache.h b/src/include/utils/plancache.h
index f0e2c901317..878ba7907a3 100644
--- a/src/include/utils/plancache.h
+++ b/src/include/utils/plancache.h
@@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/utils/plancache.h,v 1.11 2008/01/01 19:45:59 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/utils/plancache.h,v 1.12 2008/07/18 20:26:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -20,8 +20,7 @@
/*
* CachedPlanSource represents the portion of a cached plan that persists
* across invalidation/replan cycles. It stores a raw parse tree (required),
- * the original source text (optional, but highly recommended to improve
- * error reports), and adjunct data.
+ * the original source text (also required, as of 8.4), and adjunct data.
*
* Normally, both the struct itself and the subsidiary data live in the
* context denoted by the context field, while the linked-to CachedPlan, if
@@ -47,7 +46,7 @@
typedef struct CachedPlanSource
{
Node *raw_parse_tree; /* output of raw_parser() */
- char *query_string; /* text of query, or NULL */
+ char *query_string; /* text of query (as of 8.4, never NULL) */
const char *commandTag; /* command tag (a constant!), or NULL */
Oid *param_types; /* array of parameter type OIDs, or NULL */
int num_params; /* length of param_types array */
diff --git a/src/include/utils/portal.h b/src/include/utils/portal.h
index a37c6ef1688..c420d4d71ed 100644
--- a/src/include/utils/portal.h
+++ b/src/include/utils/portal.h
@@ -39,7 +39,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/utils/portal.h,v 1.78 2008/01/01 19:45:59 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/utils/portal.h,v 1.79 2008/07/18 20:26:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -123,7 +123,7 @@ typedef struct PortalData
*/
/* The query or queries the portal will execute */
- const char *sourceText; /* text of query, if known (may be NULL) */
+ const char *sourceText; /* text of query (as of 8.4, never NULL) */
const char *commandTag; /* command tag for original query */
List *stmts; /* PlannedStmts and/or utility statements */
CachedPlan *cplan; /* CachedPlan, if stmts are from one */
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-28 11:54:14 +0000