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--source include/have_rocksdb.inc
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
# Create the table and insert some keys
CREATE TABLE t1 (
i INT,
a INT,
b INT,
PRIMARY KEY (i),
KEY ka(a),
KEY kb(b) comment 'rev:cf1'
) ENGINE = rocksdb;
--disable_query_log
let $max = 20000;
let $i = 1;
while ($i <= $max) {
let $insert = INSERT INTO t1 VALUES ($i, $i, $i);
inc $i;
eval $insert;
}
--enable_query_log
# get results for records_in_range prior to memtable flush
# normal CF
explain extended select * from t1 where a> 500 and a< 750;
explain extended select * from t1 where a< 750;
explain extended select * from t1 where a> 500;
explain extended select * from t1 where a>=0 and a<=1000;
#reverse CF
explain extended select * from t1 where b> 500 and b< 750;
explain extended select * from t1 where b< 750;
explain extended select * from t1 where b> 500;
explain extended select * from t1 where b>=0 and b<=1000;
## cost calculation differences between covering vs non-covering (#298)
set @save_rocksdb_records_in_range = @@session.rocksdb_records_in_range;
set rocksdb_records_in_range = 15000;
# covering, range
explain extended select a from t1 where a < 750;
# non-covering, full
explain extended select a, b from t1 where a < 750;
# covering, ref
explain extended select a from t1 where a = 700;
# non-covering, ref
explain extended select a,b from t1 where a = 700;
# covering, full index
explain extended select a from t1 where a in (700, 800);
# non-covering, full
explain extended select a,b from t1 where a in (700, 800);
set rocksdb_records_in_range=8000;
# covering, range
explain extended select a from t1 where a in (700, 800);
# non-covering, full
explain extended select a,b from t1 where a in (700, 800);
set rocksdb_records_in_range = @save_rocksdb_records_in_range;
# flush memtable and repeat
set global rocksdb_force_flush_memtable_now = true;
# normal CF
explain extended select * from t1 where a> 500 and a< 750;
explain extended select * from t1 where a< 750;
explain extended select * from t1 where a> 500;
explain extended select * from t1 where a>=0 and a<=1000;
#reverse CF
explain extended select * from t1 where b> 500 and b< 750;
explain extended select * from t1 where b< 750;
explain extended select * from t1 where b> 500;
explain extended select * from t1 where b>=0 and b<=1000;
# a set of 1
explain extended select * from t1 where a>= 500 and a<= 500;
explain extended select * from t1 where b>= 500 and b<= 500;
# two indexes
explain extended select * from t1 where a< 750 and b> 500 and b< 750;
# composite index
drop index ka on t1;
drop index kb on t1;
create index kab on t1(a,b);
set global rocksdb_force_flush_memtable_now = true;
explain extended select * from t1 where a< 750 and b> 500 and b< 750;
# override records in range
set rocksdb_records_in_range=444;
explain extended select * from t1 where a< 750 and b> 500 and b< 750;
set rocksdb_records_in_range=0;
# issue 82
## forward cf
CREATE TABLE `linktable` (
`id1` bigint(20) unsigned NOT NULL DEFAULT '0',
`id1_type` int(10) unsigned NOT NULL DEFAULT '0',
`id2` bigint(20) unsigned NOT NULL DEFAULT '0',
`id2_type` int(10) unsigned NOT NULL DEFAULT '0',
`link_type` bigint(20) unsigned NOT NULL DEFAULT '0',
`visibility` tinyint(3) NOT NULL DEFAULT '0',
`data` varchar(255) COLLATE latin1_bin NOT NULL DEFAULT '',
`time` bigint(20) unsigned NOT NULL DEFAULT '0',
`version` int(11) unsigned NOT NULL DEFAULT '0',
PRIMARY KEY (`link_type`,`id1`,`id2`) COMMENT 'cf_link_pk',
KEY `id1_type` (`id1`,`link_type`,`visibility`,`time`,`version`,`data`) COMMENT 'cf_link_id1_type'
) ENGINE=ROCKSDB DEFAULT CHARSET=latin1 COLLATE=latin1_bin;
insert into linktable values (1,1,1,1,1,1,1,1,1);
insert into linktable values (1,1,2,1,1,1,1,1,1);
insert into linktable values (1,1,3,1,1,1,1,1,1);
insert into linktable values (1,1,4,1,1,1,1,1,1);
set global rocksdb_force_flush_memtable_now = true;
explain select id1, id2, link_type, visibility, data, time, version from linktable where id1 = 1 and link_type = 1 and id2 in (1, 2);
drop table linktable;
## rev cf
CREATE TABLE `linktable` (
`id1` bigint(20) unsigned NOT NULL DEFAULT '0',
`id1_type` int(10) unsigned NOT NULL DEFAULT '0',
`id2` bigint(20) unsigned NOT NULL DEFAULT '0',
`id2_type` int(10) unsigned NOT NULL DEFAULT '0',
`link_type` bigint(20) unsigned NOT NULL DEFAULT '0',
`visibility` tinyint(3) NOT NULL DEFAULT '0',
`data` varchar(255) COLLATE latin1_bin NOT NULL DEFAULT '',
`time` bigint(20) unsigned NOT NULL DEFAULT '0',
`version` int(11) unsigned NOT NULL DEFAULT '0',
PRIMARY KEY (`link_type`,`id1`,`id2`) COMMENT 'cf_link_pk',
KEY `id1_type` (`id1`,`link_type`,`visibility`,`time`,`version`,`data`) COMMENT 'rev:cf_link_id1_type'
) ENGINE=ROCKSDB DEFAULT CHARSET=latin1 COLLATE=latin1_bin;
insert into linktable values (1,1,1,1,1,1,1,1,1);
insert into linktable values (1,1,2,1,1,1,1,1,1);
insert into linktable values (1,1,3,1,1,1,1,1,1);
insert into linktable values (1,1,4,1,1,1,1,1,1);
set global rocksdb_force_flush_memtable_now = true;
explain select id1, id2, link_type, visibility, data, time, version from linktable where id1 = 1 and link_type = 1 and id2 in (1, 2);
drop table linktable;
#cleanup
DROP TABLE t1;
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