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-rw-r--r--src/backend/parser/gram.y1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index db43034b9db..9fd48acb1f8 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -3442,6 +3442,7 @@ CopyStmt: COPY opt_binary qualified_name opt_column_list
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
errmsg("WHERE clause not allowed with COPY TO"),
+ errhint("Try the COPY (SELECT ... WHERE ...) TO variant."),
parser_errposition(@11)));
n->options = NIL;