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Current File : //home/usr.opt/mysql57/mysql-test/include/index_merge_insert-and-replace.inc |
# # INSERT and REPLACE using index_merge optimization # # The include file works as intended only when index_merge_single_col_setup.inc # or index_merge_multi_col_setup.inc is used. The table t1 set-up is done in # these two include files. --disable_warnings DROP TABLE IF EXISTS t2; --enable_warnings CREATE TABLE t2 LIKE t1; let $i=10; while ($i) { INSERT INTO t2 VALUES (rand()*6, rand()*6, rand()*6, rand()*6, rand()*6, rand()*6, rand()*6, rand()*6); dec $i; } ANALYZE TABLE t2; # intersect optimization technique test cases for non-selects # are in a separate file(index_merge_intersect_dml.inc) # due to different table requirements. # # REPLACE # # union --let $query = INTO t2 SELECT * FROM t1 WHERE key3=1025 OR key5 IS NULL --replace_column 10 # --eval EXPLAIN REPLACE $query --eval SELECT COUNT(*) FROM t2 --eval REPLACE $query --eval SELECT COUNT(*) FROM t2 --let $query = INTO t2 SELECT * FROM t1 WHERE key1=48 OR key4=2 OR key6=3 --replace_column 10 # --eval EXPLAIN REPLACE $query --eval SELECT COUNT(*) FROM t2 --eval REPLACE $query --eval SELECT COUNT(*) FROM t2 # sort_union --let $query = INTO t2 SELECT * FROM t1 WHERE key1<2 OR key2<3 --replace_column 10 # --eval EXPLAIN REPLACE $query --eval SELECT COUNT(*) FROM t2 --eval REPLACE $query --eval SELECT COUNT(*) FROM t2 --let $query = INTO t2 SELECT * FROM t1 WHERE (key1>30 AND key1<35) OR (key2>32 AND key2<40) --replace_column 10 # --eval EXPLAIN REPLACE $query --eval SELECT COUNT(*) FROM t2 --eval REPLACE $query --eval SELECT COUNT(*) FROM t2 # statements with use/force/ignore index --let $query = INTO t2 SELECT * FROM t1 IGNORE INDEX(i2) WHERE key1<2 OR key2<3 --replace_column 10 # --eval EXPLAIN REPLACE $query --eval SELECT COUNT(*) FROM t2 --eval REPLACE $query --eval SELECT COUNT(*) FROM t2 INSERT INTO t1 VALUES (42,42,42,42,3,3,3,3),(4,4,6,6,6,6,4,4); --let $query = INTO t2 SELECT * FROM t1 USE INDEX(i6,i3) WHERE (key4=42 AND key6=3) OR (key1=4 AND key3=6) --replace_column 10 # --eval EXPLAIN REPLACE $query --eval SELECT COUNT(*) FROM t2 --eval REPLACE $query --eval SELECT COUNT(*) FROM t2 --let $query = INTO t2 SELECT * FROM t1 FORCE INDEX(i1,i2) WHERE (key1>1 OR key2>2) --replace_column 10 # --eval EXPLAIN REPLACE $query --eval SELECT COUNT(*) FROM t2 --eval REPLACE $query --eval SELECT COUNT(*) FROM t2 # # INSERT # # union INSERT INTO t1 VALUES (42,42,42,42,3,3,3,3),(4,4,6,6,6,6,4,4); --let $query = INTO t2 SELECT * FROM t1 WHERE (key4=42 AND key6=3) OR (key1=4 AND key3=6) AND key5<>50 --replace_column 10 # --eval EXPLAIN INSERT $query --eval SELECT COUNT(*) FROM t2 --eval INSERT $query --eval SELECT COUNT(*) FROM t2 # sort_union --let $query = INTO t2 SELECT * FROM t1 WHERE key2=10 OR key3=3 OR key4 <=> null --replace_column 10 # --eval EXPLAIN INSERT $query --eval SELECT COUNT(*) FROM t2 --eval INSERT $query --eval SELECT COUNT(*) FROM t2 # statements with use/force/ignore index --let $query = INTO t2 SELECT * FROM t1 IGNORE INDEX(i1) WHERE key1<2 OR key2<3 --replace_column 10 # --eval EXPLAIN INSERT $query --eval SELECT COUNT(*) FROM t2 --eval INSERT $query --eval SELECT COUNT(*) FROM t2 --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); --replace_column 10 # --eval EXPLAIN INSERT $query --eval SELECT COUNT(*) FROM t2 --eval INSERT $query --eval SELECT COUNT(*) FROM t2 --let $query = INTO t2 SELECT * FROM t1 FORCE INDEX(i4,i5) WHERE (key4>3 OR key5>5) --replace_column 10 # --eval EXPLAIN INSERT $query --eval SELECT COUNT(*) FROM t2 --eval INSERT $query --eval SELECT COUNT(*) FROM t2 # # end #