mirror of
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9d88c5b8b4
The IDENT_sys doesn't include keywords, so the function with the keyword name can be created, but cannot be called. Moving keywords to new rules keyword_func_sp_var_and_label and keyword_func_sp_var_not_label so the functions with these names are allowed.
266 lines
10 KiB
Text
266 lines
10 KiB
Text
CREATE TABLE test.v1 (a int, b int);
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INSERT INTO test.v1 VALUES (1, 100), (2, 200), (3, 300);
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CREATE TABLE test.t1 (a int, b int);
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INSERT INTO test.t1 VALUES (1, 100), (2, 200), (3, 300);
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TRUNCATE TABLE performance_schema.events_statements_summary_by_digest;
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EXPLAIN EXTENDED SELECT * from test.v1;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE v1 ALL NULL NULL NULL NULL 3 100.00
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Warnings:
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Note 1003 select `test`.`v1`.`a` AS `a`,`test`.`v1`.`b` AS `b` from `test`.`v1`
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EXPLAIN EXTENDED SELECT * from test.v1 where a = 1;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE v1 ALL NULL NULL NULL NULL 3 100.00 Using where
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Warnings:
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Note 1003 select `test`.`v1`.`a` AS `a`,`test`.`v1`.`b` AS `b` from `test`.`v1` where `test`.`v1`.`a` = 1
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EXPLAIN EXTENDED SELECT * from test.v1 where b > 100;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE v1 ALL NULL NULL NULL NULL 3 100.00 Using where
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Warnings:
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Note 1003 select `test`.`v1`.`a` AS `a`,`test`.`v1`.`b` AS `b` from `test`.`v1` where `test`.`v1`.`b` > 100
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EXPLAIN EXTENDED SELECT a, b from test.v1;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE v1 ALL NULL NULL NULL NULL 3 100.00
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Warnings:
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Note 1003 select `test`.`v1`.`a` AS `a`,`test`.`v1`.`b` AS `b` from `test`.`v1`
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EXPLAIN EXTENDED SELECT b, a from test.v1;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE v1 ALL NULL NULL NULL NULL 3 100.00
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Warnings:
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Note 1003 select `test`.`v1`.`b` AS `b`,`test`.`v1`.`a` AS `a` from `test`.`v1`
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SELECT * from test.v1;
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a b
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1 100
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2 200
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3 300
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SELECT * from test.v1 where a = 1;
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a b
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1 100
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SELECT * from test.v1 where b > 100;
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a b
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2 200
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3 300
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SELECT a, b from test.v1;
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a b
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1 100
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2 200
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3 300
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SELECT b, a from test.v1;
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b a
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100 1
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200 2
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300 3
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#
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# DIGESTS SEEN ON TABLE
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#
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SELECT SCHEMA_NAME, DIGEST_TEXT, COUNT_STAR
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FROM performance_schema.events_statements_summary_by_digest
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ORDER BY DIGEST_TEXT;
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SCHEMA_NAME DIGEST_TEXT COUNT_STAR
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test EXPLAIN EXTENDED SELECT * FROM `test` . `v1` 1
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test EXPLAIN EXTENDED SELECT * FROM `test` . `v1` WHERE `a` = ? 1
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test EXPLAIN EXTENDED SELECT * FROM `test` . `v1` WHERE `b` > ? 1
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test EXPLAIN EXTENDED SELECT `a` , `b` FROM `test` . `v1` 1
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test EXPLAIN EXTENDED SELECT `b` , `a` FROM `test` . `v1` 1
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test SELECT * FROM `test` . `v1` 1
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test SELECT * FROM `test` . `v1` WHERE `a` = ? 1
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test SELECT * FROM `test` . `v1` WHERE `b` > ? 1
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test SELECT `a` , `b` FROM `test` . `v1` 1
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test SELECT `b` , `a` FROM `test` . `v1` 1
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test SHOW WARNINGS 5
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test TRUNCATE TABLE `performance_schema` . `events_statements_summary_by_digest` 1
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DROP TABLE test.v1;
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CREATE VIEW test.v1 AS SELECT * FROM test.t1;
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EXPLAIN EXTENDED SELECT * from test.v1;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
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Warnings:
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Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1`
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EXPLAIN EXTENDED SELECT * from test.v1 where a = 1;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where
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Warnings:
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Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where `test`.`t1`.`a` = 1
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EXPLAIN EXTENDED SELECT * from test.v1 where b > 100;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where
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Warnings:
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Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where `test`.`t1`.`b` > 100
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EXPLAIN EXTENDED SELECT a, b from test.v1;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
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Warnings:
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Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1`
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EXPLAIN EXTENDED SELECT b, a from test.v1;
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
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Warnings:
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Note 1003 select `test`.`t1`.`b` AS `b`,`test`.`t1`.`a` AS `a` from `test`.`t1`
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SELECT * from test.v1;
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a b
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1 100
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2 200
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3 300
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SELECT * from test.v1 where a = 1;
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a b
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1 100
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SELECT * from test.v1 where b > 100;
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a b
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2 200
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3 300
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SELECT a, b from test.v1;
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a b
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1 100
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2 200
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3 300
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SELECT b, a from test.v1;
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b a
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100 1
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200 2
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300 3
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#
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# DIGESTS SEEN ON VIEW
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#
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SELECT SCHEMA_NAME, DIGEST_TEXT, COUNT_STAR
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FROM performance_schema.events_statements_summary_by_digest
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ORDER BY DIGEST_TEXT;
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SCHEMA_NAME DIGEST_TEXT COUNT_STAR
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test CREATE VIEW `test` . `v1` AS SELECT * FROM `test` . `t1` 1
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test DROP TABLE `test` . `v1` 1
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test EXPLAIN EXTENDED SELECT * FROM `test` . `v1` 2
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test EXPLAIN EXTENDED SELECT * FROM `test` . `v1` WHERE `a` = ? 2
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test EXPLAIN EXTENDED SELECT * FROM `test` . `v1` WHERE `b` > ? 2
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test EXPLAIN EXTENDED SELECT `a` , `b` FROM `test` . `v1` 2
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test EXPLAIN EXTENDED SELECT `b` , `a` FROM `test` . `v1` 2
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test SELECT * FROM `test` . `v1` 2
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test SELECT * FROM `test` . `v1` WHERE `a` = ? 2
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test SELECT * FROM `test` . `v1` WHERE `b` > ? 2
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test SELECT SCHEMA_NAME , `DIGEST_TEXT` , `COUNT_STAR` FROM `performance_schema` . `events_statements_summary_by_digest` ORDER BY `DIGEST_TEXT` 1
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test SELECT `a` , `b` FROM `test` . `v1` 2
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test SELECT `b` , `a` FROM `test` . `v1` 2
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test SHOW WARNINGS 10
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test TRUNCATE TABLE `performance_schema` . `events_statements_summary_by_digest` 1
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DROP VIEW test.v1;
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DROP TABLE test.t1;
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CREATE TABLE test.v1 (a int, b int);
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INSERT INTO test.v1 VALUES (1, 100), (2, 200), (3, 300);
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CREATE TABLE test.t1 (a int, b int);
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INSERT INTO test.t1 VALUES (1, 100), (2, 200), (3, 300);
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TRUNCATE TABLE performance_schema.events_statements_summary_by_digest;
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EXPLAIN SELECT * from test.v1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE v1 ALL NULL NULL NULL NULL 3
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EXPLAIN SELECT * from test.v1 where a = 1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE v1 ALL NULL NULL NULL NULL 3 Using where
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EXPLAIN SELECT * from test.v1 where b > 100;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE v1 ALL NULL NULL NULL NULL 3 Using where
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EXPLAIN SELECT a, b from test.v1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE v1 ALL NULL NULL NULL NULL 3
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EXPLAIN SELECT b, a from test.v1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE v1 ALL NULL NULL NULL NULL 3
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SELECT * from test.v1;
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a b
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1 100
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2 200
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3 300
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SELECT * from test.v1 where a = 1;
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a b
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1 100
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SELECT * from test.v1 where b > 100;
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a b
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2 200
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3 300
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SELECT a, b from test.v1;
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a b
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1 100
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2 200
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3 300
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SELECT b, a from test.v1;
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b a
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100 1
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200 2
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300 3
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#
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# DIGESTS SEEN ON TABLE
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#
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SELECT SCHEMA_NAME, DIGEST, DIGEST_TEXT, COUNT_STAR
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FROM performance_schema.events_statements_summary_by_digest
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ORDER BY DIGEST_TEXT;
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SCHEMA_NAME DIGEST DIGEST_TEXT COUNT_STAR
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test 370e7bef18915f6611ac6d260774b983 EXPLAIN SELECT * FROM `test` . `v1` 1
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test 234d37a98244d9c8e7ddc95d8d615b67 EXPLAIN SELECT * FROM `test` . `v1` WHERE `a` = ? 1
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test 3dbb0324b7aa42191a45415438f0664b EXPLAIN SELECT * FROM `test` . `v1` WHERE `b` > ? 1
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test c4a754140ab2b645514868c727428aa0 EXPLAIN SELECT `a` , `b` FROM `test` . `v1` 1
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test 534e1e8b3fdd54ac7950a9c0c049d67b EXPLAIN SELECT `b` , `a` FROM `test` . `v1` 1
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test 6b928d386834bf77fb56d6917a66b3b3 SELECT * FROM `test` . `v1` 1
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test 914e5e0b02604c846266f1941ca5c99c SELECT * FROM `test` . `v1` WHERE `a` = ? 1
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test e037e9baeb863981ceed07178b82d85c SELECT * FROM `test` . `v1` WHERE `b` > ? 1
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test 1e4dbc9041d1c2c6ef0aee7bb10a9712 SELECT `a` , `b` FROM `test` . `v1` 1
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test ce9abb5b3de1de61ca0c7bed9bd8e268 SELECT `b` , `a` FROM `test` . `v1` 1
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test 8117308957580606865e284265d48615 TRUNCATE TABLE `performance_schema` . `events_statements_summary_by_digest` 1
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DROP TABLE test.v1;
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CREATE VIEW test.v1 AS SELECT * FROM test.t1;
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EXPLAIN SELECT * from test.v1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 3
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EXPLAIN SELECT * from test.v1 where a = 1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using where
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EXPLAIN SELECT * from test.v1 where b > 100;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using where
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EXPLAIN SELECT a, b from test.v1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 3
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EXPLAIN SELECT b, a from test.v1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 3
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SELECT * from test.v1;
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a b
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1 100
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2 200
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3 300
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SELECT * from test.v1 where a = 1;
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a b
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1 100
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SELECT * from test.v1 where b > 100;
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a b
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2 200
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3 300
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SELECT a, b from test.v1;
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a b
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1 100
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2 200
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3 300
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SELECT b, a from test.v1;
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b a
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100 1
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200 2
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300 3
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#
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# DIGESTS SEEN ON VIEW
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#
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SELECT SCHEMA_NAME, DIGEST, DIGEST_TEXT, COUNT_STAR
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FROM performance_schema.events_statements_summary_by_digest
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ORDER BY DIGEST_TEXT;
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SCHEMA_NAME DIGEST DIGEST_TEXT COUNT_STAR
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test aacd39adbd408fe1250208d032ce0bed CREATE VIEW `test` . `v1` AS SELECT * FROM `test` . `t1` 1
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test b7905ad078429428effa41db5d58c43e DROP TABLE `test` . `v1` 1
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test 370e7bef18915f6611ac6d260774b983 EXPLAIN SELECT * FROM `test` . `v1` 2
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test 234d37a98244d9c8e7ddc95d8d615b67 EXPLAIN SELECT * FROM `test` . `v1` WHERE `a` = ? 2
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test 3dbb0324b7aa42191a45415438f0664b EXPLAIN SELECT * FROM `test` . `v1` WHERE `b` > ? 2
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test c4a754140ab2b645514868c727428aa0 EXPLAIN SELECT `a` , `b` FROM `test` . `v1` 2
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test 534e1e8b3fdd54ac7950a9c0c049d67b EXPLAIN SELECT `b` , `a` FROM `test` . `v1` 2
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test 6b928d386834bf77fb56d6917a66b3b3 SELECT * FROM `test` . `v1` 2
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test 914e5e0b02604c846266f1941ca5c99c SELECT * FROM `test` . `v1` WHERE `a` = ? 2
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test e037e9baeb863981ceed07178b82d85c SELECT * FROM `test` . `v1` WHERE `b` > ? 2
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test ac0e7e062fb2eecae26f4e432cde3dd3 SELECT SCHEMA_NAME , `DIGEST` , `DIGEST_TEXT` , `COUNT_STAR` FROM `performance_schema` . `events_statements_summary_by_digest` ORDER BY `DIGEST_TEXT` 1
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test 1e4dbc9041d1c2c6ef0aee7bb10a9712 SELECT `a` , `b` FROM `test` . `v1` 2
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test ce9abb5b3de1de61ca0c7bed9bd8e268 SELECT `b` , `a` FROM `test` . `v1` 2
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test 8117308957580606865e284265d48615 TRUNCATE TABLE `performance_schema` . `events_statements_summary_by_digest` 1
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DROP VIEW test.v1;
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DROP TABLE test.t1;
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