Current Path : /home/usr.opt/mysql57/mysql-test/suite/ndb/r/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //home/usr.opt/mysql57/mysql-test/suite/ndb/r/ndb_partition_hash.result |
drop table if exists t1; CREATE TABLE t1 ( ol_o_id int NOT NULL, ol_d_id int NOT NULL, ol_w_id int NOT NULL, ol_number int NOT NULL, ol_tmp int, PRIMARY KEY (ol_w_id, ol_d_id, ol_o_id, ol_number) ) ENGINE=NDB PARTITION BY HASH (ol_w_id); insert into t1 values (1,0,0,0,0),(1,0,0,1,0),(1,0,0,2,0),(1,1,0,0,0),(1,1,0,1,0); insert into t1 values (2,0,0,0,0),(4,0,0,0,0),(4,0,0,1,0); insert into t1 values (0,1,1,4,0),(0,1,1,5,0); UPDATE t1 force index (primary) SET ol_tmp = 1 WHERE ol_o_id = 0 AND ol_d_id = 1 AND ol_w_id = 1; ndb_scan_count 1 ndb_pruned_scan_count 1 SELECT * FROM t1 WHERE ol_w_id = 1 AND ol_d_id = 1 AND ol_o_id = 0; ol_o_id ol_d_id ol_w_id ol_number ol_tmp 0 1 1 4 1 0 1 1 5 1 ndb_scan_count 1 ndb_pruned_scan_count 1 SELECT SUM(ol_number) FROM t1 WHERE ol_o_id = 0 AND ol_w_id = 1 AND ol_d_id = 1; SUM(ol_number) 9 ndb_scan_count 1 ndb_pruned_scan_count 1 drop table t1;