138 lines
3.6 KiB
PHP
138 lines
3.6 KiB
PHP
#
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# INSERT and REPLACE using index_merge optimization
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#
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# The include file works as intended only when index_merge_single_col_setup.inc
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# or index_merge_multi_col_setup.inc is used. The table t1 set-up is done in
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# these two include files.
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--disable_warnings
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DROP TABLE IF EXISTS t2;
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--enable_warnings
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CREATE TABLE t2 LIKE t1;
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let $i=10;
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while ($i)
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{
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INSERT INTO t2 VALUES (rand()*6, rand()*6, rand()*6, rand()*6,
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rand()*6, rand()*6, rand()*6, rand()*6);
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dec $i;
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}
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ANALYZE TABLE t2;
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# intersect optimization technique test cases for non-selects
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# are in a separate file(index_merge_intersect_dml.inc)
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# due to different table requirements.
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#
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# REPLACE
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#
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# union
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--let $query = INTO t2 SELECT * FROM t1 WHERE key3=1025 OR key5 IS NULL
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--replace_column 10 #
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--eval EXPLAIN REPLACE $query
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--eval SELECT COUNT(*) FROM t2
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--eval REPLACE $query
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--eval SELECT COUNT(*) FROM t2
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--let $query = INTO t2 SELECT * FROM t1 WHERE key1=48 OR key4=2 OR key6=3
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--replace_column 10 #
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--eval EXPLAIN REPLACE $query
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--eval SELECT COUNT(*) FROM t2
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--eval REPLACE $query
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--eval SELECT COUNT(*) FROM t2
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# sort_union
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--let $query = INTO t2 SELECT * FROM t1 WHERE key1<2 OR key2<3
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--replace_column 10 #
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--eval EXPLAIN REPLACE $query
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--eval SELECT COUNT(*) FROM t2
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--eval REPLACE $query
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--eval SELECT COUNT(*) FROM t2
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--let $query = INTO t2 SELECT * FROM t1 WHERE (key1>30 AND key1<35) OR (key2>32 AND key2<40)
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--replace_column 10 #
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--eval EXPLAIN REPLACE $query
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--eval SELECT COUNT(*) FROM t2
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--eval REPLACE $query
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--eval SELECT COUNT(*) FROM t2
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# statements with use/force/ignore index
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--let $query = INTO t2 SELECT * FROM t1 IGNORE INDEX(i2) WHERE key1<2 OR key2<3
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--replace_column 10 #
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--eval EXPLAIN REPLACE $query
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--eval SELECT COUNT(*) FROM t2
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--eval REPLACE $query
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--eval SELECT COUNT(*) FROM t2
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INSERT INTO t1 VALUES (42,42,42,42,3,3,3,3),(4,4,6,6,6,6,4,4);
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--let $query = INTO t2 SELECT * FROM t1 USE INDEX(i6,i3) WHERE (key4=42 AND key6=3) OR (key1=4 AND key3=6)
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--replace_column 10 #
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--eval EXPLAIN REPLACE $query
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--eval SELECT COUNT(*) FROM t2
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--eval REPLACE $query
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--eval SELECT COUNT(*) FROM t2
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--let $query = INTO t2 SELECT * FROM t1 FORCE INDEX(i1,i2) WHERE (key1>1 OR key2>2)
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--replace_column 10 #
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--eval EXPLAIN REPLACE $query
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--eval SELECT COUNT(*) FROM t2
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--eval REPLACE $query
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--eval SELECT COUNT(*) FROM t2
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#
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# INSERT
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#
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# union
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INSERT INTO t1 VALUES (42,42,42,42,3,3,3,3),(4,4,6,6,6,6,4,4);
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--let $query = INTO t2 SELECT * FROM t1 WHERE (key4=42 AND key6=3) OR (key1=4 AND key3=6) AND key5<>50
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--replace_column 10 #
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--eval EXPLAIN INSERT $query
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--eval SELECT COUNT(*) FROM t2
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--eval INSERT $query
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--eval SELECT COUNT(*) FROM t2
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# sort_union
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--let $query = INTO t2 SELECT * FROM t1 WHERE key2=10 OR key3=3 OR key4 <=> null
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--replace_column 10 #
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--eval EXPLAIN INSERT $query
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--eval SELECT COUNT(*) FROM t2
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--eval INSERT $query
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--eval SELECT COUNT(*) FROM t2
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# statements with use/force/ignore index
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--let $query = INTO t2 SELECT * FROM t1 IGNORE INDEX(i1) WHERE key1<2 OR key2<3
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--replace_column 10 #
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--eval EXPLAIN INSERT $query
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--eval SELECT COUNT(*) FROM t2
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--eval INSERT $query
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--eval SELECT COUNT(*) FROM t2
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--let $query = INTO t2 SELECT * FROM t1 USE INDEX(i5,i6) WHERE (key1<2 OR key2<2) AND (key3<3 OR key4<3) AND (key5<5 OR key6<5);
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--replace_column 10 #
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--eval EXPLAIN INSERT $query
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--eval SELECT COUNT(*) FROM t2
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--eval INSERT $query
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--eval SELECT COUNT(*) FROM t2
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--let $query = INTO t2 SELECT * FROM t1 FORCE INDEX(i4,i5) WHERE (key4>3 OR key5>5)
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--replace_column 10 #
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--eval EXPLAIN INSERT $query
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--eval SELECT COUNT(*) FROM t2
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--eval INSERT $query
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--eval SELECT COUNT(*) FROM t2
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#
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# end
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#
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