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authorSimon Riggs <simon@2ndQuadrant.com>2018-04-02 21:12:47 +0100
committerSimon Riggs <simon@2ndQuadrant.com>2018-04-02 21:12:47 +0100
commit354f13855e6381d288dfaa52bcd4f2cb0fd4a5eb (patch)
tree92710660450acee59be62dea485cc26ab147f332 /src/backend/parser/parse_agg.c
parente6597dc3533946b98acba7871bd4ca1f7a3d4c1d (diff)
downloadpostgresql-354f13855e6381d288dfaa52bcd4f2cb0fd4a5eb.tar.gz
postgresql-354f13855e6381d288dfaa52bcd4f2cb0fd4a5eb.zip
Modified files for MERGE
Diffstat (limited to 'src/backend/parser/parse_agg.c')
-rw-r--r--src/backend/parser/parse_agg.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/backend/parser/parse_agg.c b/src/backend/parser/parse_agg.c
index 377a7ed6d0a..544e7300b89 100644
--- a/src/backend/parser/parse_agg.c
+++ b/src/backend/parser/parse_agg.c
@@ -455,6 +455,13 @@ check_agglevels_and_constraints(ParseState *pstate, Node *expr)
case EXPR_KIND_VALUES_SINGLE:
errkind = true;
break;
+ case EXPR_KIND_MERGE_WHEN_AND:
+ if (isAgg)
+ err = _("aggregate functions are not allowed in WHEN AND conditions");
+ else
+ err = _("grouping operations are not allowed in WHEN AND conditions");
+
+ break;
case EXPR_KIND_CHECK_CONSTRAINT:
case EXPR_KIND_DOMAIN_CHECK:
if (isAgg)
@@ -873,6 +880,9 @@ transformWindowFuncCall(ParseState *pstate, WindowFunc *wfunc,
case EXPR_KIND_VALUES_SINGLE:
errkind = true;
break;
+ case EXPR_KIND_MERGE_WHEN_AND:
+ err = _("window functions are not allowed in WHEN AND conditions");
+ break;
case EXPR_KIND_CHECK_CONSTRAINT:
case EXPR_KIND_DOMAIN_CHECK:
err = _("window functions are not allowed in check constraints");