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-rw-r--r--src/backend/parser/parse_utilcmd.c24
-rw-r--r--src/test/regress/expected/create_table.out6
-rw-r--r--src/test/regress/sql/create_table.sql2
3 files changed, 32 insertions, 0 deletions
diff --git a/src/backend/parser/parse_utilcmd.c b/src/backend/parser/parse_utilcmd.c
index 484ca40ddf4..a8c2af4c5d3 100644
--- a/src/backend/parser/parse_utilcmd.c
+++ b/src/backend/parser/parse_utilcmd.c
@@ -4037,6 +4037,30 @@ transformPartitionBoundValue(ParseState *pstate, Node *val,
{
Oid exprCollOid = exprCollation(value);
+ /*
+ * Check we have a collation iff it is a collatable type. The only
+ * expected failures here are (1) COLLATE applied to a noncollatable
+ * type, or (2) partition bound expression had an unresolved
+ * collation. But we might as well code this to be a complete
+ * consistency check.
+ */
+ if (type_is_collatable(colType))
+ {
+ if (!OidIsValid(exprCollOid))
+ ereport(ERROR,
+ (errcode(ERRCODE_INDETERMINATE_COLLATION),
+ errmsg("could not determine which collation to use for partition bound expression"),
+ errhint("Use the COLLATE clause to set the collation explicitly.")));
+ }
+ else
+ {
+ if (OidIsValid(exprCollOid))
+ ereport(ERROR,
+ (errcode(ERRCODE_DATATYPE_MISMATCH),
+ errmsg("collations are not supported by type %s",
+ format_type_be(colType))));
+ }
+
if (OidIsValid(exprCollOid) &&
exprCollOid != DEFAULT_COLLATION_OID &&
exprCollOid != partCollation)
diff --git a/src/test/regress/expected/create_table.out b/src/test/regress/expected/create_table.out
index 50de4b380a5..2753778197a 100644
--- a/src/test/regress/expected/create_table.out
+++ b/src/test/regress/expected/create_table.out
@@ -603,6 +603,12 @@ CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN (genera
ERROR: set-returning functions are not allowed in partition bound
LINE 1: ...expr_fail PARTITION OF list_parted FOR VALUES IN (generate_s...
^
+CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN ('1' collate "POSIX");
+ERROR: collations are not supported by type integer
+CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN ((1+1) collate "POSIX");
+ERROR: collations are not supported by type integer
+LINE 1: ...ail PARTITION OF list_parted FOR VALUES IN ((1+1) collate "P...
+ ^
-- syntax does not allow empty list of values for list partitions
CREATE TABLE fail_part PARTITION OF list_parted FOR VALUES IN ();
ERROR: syntax error at or near ")"
diff --git a/src/test/regress/sql/create_table.sql b/src/test/regress/sql/create_table.sql
index 9a40d7b8cdf..97074ff1c11 100644
--- a/src/test/regress/sql/create_table.sql
+++ b/src/test/regress/sql/create_table.sql
@@ -516,6 +516,8 @@ CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN (sum(so
CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN (sum(1));
CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN ((select 1));
CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN (generate_series(4, 6));
+CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN ('1' collate "POSIX");
+CREATE TABLE part_bogus_expr_fail PARTITION OF list_parted FOR VALUES IN ((1+1) collate "POSIX");
-- syntax does not allow empty list of values for list partitions
CREATE TABLE fail_part PARTITION OF list_parted FOR VALUES IN ();