Small message equalization fix

diff --git a/src/backend/executor/execQual.c b/src/backend/executor/execQual.c
index 90d671ed05eb8bc8b852989c2b518e6939f339d4..569bc4ca0690a6763069cb9502952cae83bc0456 100644 (file)
--- a/src/backend/executor/execQual.c
+++ b/src/backend/executor/execQual.c
@@ -302,7 +302,7 @@ ExecEvalArrayRef(ArrayRefExprState *astate,
                                if (isAssignment)
                                        ereport(ERROR,
                                                        (errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED),
-                                                        errmsg("array subscript in assignment must not be NULL")));
+                                                        errmsg("array subscript in assignment must not be null")));
                                *isNull = true;
                                return (Datum) NULL;
                        }