only_index

[plantuner.git] / sql / plantuner.sql

diff --git a/sql/plantuner.sql b/sql/plantuner.sql
index f0bda23..ddd6fcc 100644 (file)
--- a/sql/plantuner.sql
+++ b/sql/plantuner.sql
@@ -5,6 +5,9 @@ SHOW    plantuner.disable_index;
 CREATE TABLE wow (i int, j int);
 CREATE INDEX i_idx ON wow (i);
 CREATE INDEX j_idx ON wow (j);
+CREATE INDEX i1 ON WOW (i);
+CREATE INDEX i2 ON WOW (i);
+CREATE INDEX i3 ON WOW (i);
 
 SET enable_seqscan=off;
 
@@ -25,3 +28,24 @@ SET plantuner.enable_index="i_idx";
 SHOW plantuner.enable_index;
 
 SELECT * FROM wow;
+--test only index
+RESET plantuner.disable_index;
+RESET plantuner.enable_index;
+
+SET enable_seqscan=off;
+SET enable_bitmapscan=off;
+SET enable_indexonlyscan=off;
+
+SET plantuner.only_index="i1";
+SHOW plantuner.only_index;
+
+EXPLAIN (COSTS OFF) SELECT * FROM wow WHERE i = 0;
+
+SET plantuner.disable_index="i1,i2,i3";
+EXPLAIN (COSTS OFF) SELECT * FROM wow WHERE i = 0;
+
+SET plantuner.only_index="i2";
+EXPLAIN (COSTS OFF) SELECT * FROM wow WHERE i = 0;
+
+RESET plantuner.only_index;
+EXPLAIN (COSTS OFF) SELECT * FROM wow WHERE i = 0;