Quick patch to adress a recent concern on the mailing list

about adding an errant "TO" when we already have a TO. Since
TO cannot be a valid column name (we must quote it), we can
simply ignore the tab-completion if the previous word
was a "TO".

Greg Sabino Mullane

diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index 86eb70b61eee573c64f7e6268ce08cbdddd008cb..16a48ddad4f16a3e549c86e932b524af60ffc342 100644 (file)
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -827,7 +827,8 @@ psql_completion(char *text, int start, int end)
 
        /* ALTER TABLE xxx RENAME yyy */
        else if (pg_strcasecmp(prev4_wd, "TABLE") == 0 &&
-                        pg_strcasecmp(prev2_wd, "RENAME") == 0)
+                        pg_strcasecmp(prev2_wd, "RENAME") == 0 &&
+                        pg_strcasecmp(prev_wd, "TO") != 0)
                COMPLETE_WITH_CONST("TO");
 
        /* If we have TABLE <sth> DROP, provide COLUMN or CONSTRAINT */