psql: Add tab completion for DEALLOCATE

EXECUTE already tab-completes the list of prepared statements, but
DEALLOCATE was missing.

From: Dagfinn Ilmari Mannsåker <[email protected]>

diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index ddad71a10f628950f515b4845c0ca86e01b18fc2..38a3fd27c46f0c9c2697cce58ce2eb30acd5afe2 100644 (file)
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -2509,6 +2509,10 @@ psql_completion(const char *text, int start, int end)
    else if (Matches5("CREATE", "EVENT", "TRIGGER", MatchAny, "ON"))
        COMPLETE_WITH_LIST3("ddl_command_start", "ddl_command_end", "sql_drop");
 
+/* DEALLOCATE */
+   else if (Matches1("DEALLOCATE"))
+       COMPLETE_WITH_QUERY(Query_for_list_of_prepared_statements);
+
 /* DECLARE */
    else if (Matches2("DECLARE", MatchAny))
        COMPLETE_WITH_LIST5("BINARY", "INSENSITIVE", "SCROLL", "NO SCROLL",