I found some problem with tab-complete in the 12 version. I checked
this in the Windows.
Victor Spirin
Postgres Professional:http://www.postgrespro.com
The Russian Postgres Company
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index e00dbab5aa..5d7f24e57a 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -3577,7 +3577,7 @@ psql_completion(const char *text, int start, int end)
/* WHERE */
/* Simple case of the word before the where being the table name */
- else if (TailMatches(MatchAny, "WHERE"))
+ else if (TailMatches("WHERE", MatchAny))
COMPLETE_WITH_ATTR(prev2_wd, "");
/* ... FROM ... */
