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-rw-r--r--src/backend/commands/analyze.c2
-rw-r--r--src/test/regress/expected/vacuum.out4
2 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/commands/analyze.c b/src/backend/commands/analyze.c
index f3d395f675b..268905aca94 100644
--- a/src/backend/commands/analyze.c
+++ b/src/backend/commands/analyze.c
@@ -384,7 +384,7 @@ do_analyze_rel(Relation onerel, int options, VacuumParams *params,
if (bms_is_member(i, unique_cols))
ereport(ERROR,
(errcode(ERRCODE_DUPLICATE_COLUMN),
- errmsg("column \"%s\" of relation \"%s\" is specified twice",
+ errmsg("column \"%s\" of relation \"%s\" appears more than once",
col, RelationGetRelationName(onerel))));
unique_cols = bms_add_member(unique_cols, i);
diff --git a/src/test/regress/expected/vacuum.out b/src/test/regress/expected/vacuum.out
index bf5034ad685..fda1b390c09 100644
--- a/src/test/regress/expected/vacuum.out
+++ b/src/test/regress/expected/vacuum.out
@@ -81,8 +81,8 @@ SQL function "wrap_do_analyze" statement 1
VACUUM FULL vactst;
-- check behavior with duplicate column mentions
VACUUM ANALYZE vaccluster(i,i);
-ERROR: column "i" of relation "vaccluster" is specified twice
+ERROR: column "i" of relation "vaccluster" appears more than once
ANALYZE vaccluster(i,i);
-ERROR: column "i" of relation "vaccluster" is specified twice
+ERROR: column "i" of relation "vaccluster" appears more than once
DROP TABLE vaccluster;
DROP TABLE vactst;