cartodb4/cartodb-postgresql
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Replace unnecessary count

Browse Source
This commit is contained in:
Javier Goizueta
2017-04-10 08:08:59 +02:00
parent a486eed2e3
commit 234373df11
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
scripts-available/CDB_EstimateRowCount.sql
+5 -3
View File
@@ -3,10 +3,12 @@ CREATE OR REPLACE FUNCTION _CDB_GenerateStats(reloid REGCLASS)
RETURNS VOID RETURNS VOID
AS $$ AS $$
DECLARE DECLARE
num_cols INTEGER; has_stats BOOLEAN;
BEGIN BEGIN
SELECT COUNT(*) FROM pg_catalog.pg_statistic WHERE starelid = reloid INTO num_cols; SELECT EXISTS (
IF num_cols = 0 THEN SELECT * FROM pg_catalog.pg_statistic WHERE starelid = reloid
) INTO has_stats;
IF NOT has_stats THEN
EXECUTE Format('ANALYZE %s;', reloid); EXECUTE Format('ANALYZE %s;', reloid);
END IF; END IF;
END END