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authorTom Lane <tgl@sss.pgh.pa.us>2019-04-10 19:02:21 -0400
committerTom Lane <tgl@sss.pgh.pa.us>2019-04-10 19:03:29 -0400
commitb9b7fe8ca452e95f0723e59c1b4b74723e07bc33 (patch)
treedcb6adfa70776358835d272e3607877e731c97b3
parent292e2000e19c5a38fd901b4764e26c638edeac11 (diff)
downloadpostgresql-b9b7fe8ca452e95f0723e59c1b4b74723e07bc33.tar.gz
postgresql-b9b7fe8ca452e95f0723e59c1b4b74723e07bc33.zip
Fix backwards test in operator_precedence_warning logic.
Warnings about unary minus might have been wrong. It's a bit surprising that nobody noticed yet ... probably the precedence-warning feature hasn't really been used much in the field. Rikard Falkeborn Discussion: https://postgr.es/m/CADRDgG6fzA8A2oeygUw4=o7ywo4kvz26NxCSgpq22nMD73Bx4Q@mail.gmail.com
-rw-r--r--src/backend/parser/parse_expr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/parser/parse_expr.c b/src/backend/parser/parse_expr.c
index adbe2350a4e..b8aba007699 100644
--- a/src/backend/parser/parse_expr.c
+++ b/src/backend/parser/parse_expr.c
@@ -2936,7 +2936,7 @@ operator_precedence_group(Node *node, const char **nodename)
*nodename = strVal(linitial(aexpr->name));
/* Ignore if op was always higher priority than IS-tests */
if (strcmp(*nodename, "+") == 0 ||
- strcmp(*nodename, "-"))
+ strcmp(*nodename, "-") == 0)
group = 0;
else
group = PREC_GROUP_PREFIX_OP;