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path: root/src/backend/optimizer/path/equivclass.c
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-rw-r--r--src/backend/optimizer/path/equivclass.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/optimizer/path/equivclass.c b/src/backend/optimizer/path/equivclass.c
index 562177296ca..42286a17e81 100644
--- a/src/backend/optimizer/path/equivclass.c
+++ b/src/backend/optimizer/path/equivclass.c
@@ -431,13 +431,13 @@ canonicalize_ec_expression(Expr *expr, Oid req_type, Oid req_collation)
req_type,
-1,
req_collation,
- COERCE_DONTCARE);
+ COERCE_IMPLICIT_CAST);
else if (exprCollation((Node *) expr) != req_collation)
expr = (Expr *) makeRelabelType(expr,
req_type,
exprTypmod((Node *) expr),
req_collation,
- COERCE_DONTCARE);
+ COERCE_IMPLICIT_CAST);
}
return expr;