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WL#2474 "Multi Range Read: Change the default MRR implementation to implement new MRR interface"
WL#2475 "Batched range read functions for MyISAM/InnoDb"
"Index condition pushdown for MyISAM/InnoDB"
Igor's fix from sp1r-igor@olga.mysql.com-20080330055902-07614:
There could be observed the following problems:
1. EXPLAIN did not mention pushdown conditions from on expressions in the
'extra' column. As a result if a query had no where conditions pushed
down to a table, but had on conditions pushed to this table the 'extra'
column in the EXPLAIN for the table missed 'using where'.
2. Conditions for ref access were not eliminated from on expressions
though such conditions were eliminated from the where condition.
84 lines
3.9 KiB
Plaintext
84 lines
3.9 KiB
Plaintext
# test for BUG#43617 "Innodb returns wrong results with timestamp's
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# range value in IN clause"
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--source include/have_debug.inc
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--source include/have_innodb.inc
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set storage_engine=innodb;
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set session debug="+d,optimizer_innodb_icp";
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######## Running INSERT tests for TIMESTAMP ########
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# Create tables
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CREATE TABLE t1(c1 TIMESTAMP NOT NULL, c2 TIMESTAMP NULL, c3 DATE, c4 DATETIME, PRIMARY KEY(c1), UNIQUE INDEX(c2));
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# Insert some rows with targeted values
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# As a string in either 'YYYY-MM-DD HH:MM:SS', 'YY-MM-DD HH:MM:SS', 'YYYY-MM-DD' or 'YY-MM-DD' format
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INSERT INTO t1 VALUES('98-12-31 11:30:45','98.12.31 11+30+45','98-12-31 11:30:45','98.12.31 11+30+45'),('98/12/30 11*30*45','98@12@30 11^30^45','98/12/30 11*30*45','98@12@30 11^30^45'),('98-12-29','98.12.29','98-12-29','98.12.29'),('98/12/28','98@12@28','98/12/28','98@12@28');
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# As a string with no delimiters in either 'YYYYMMDDHHMMSS', 'YYMMDDHHMMSS', 'YYYYMMDD' or 'YYMMDD' format
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INSERT INTO t1 VALUES('20070523091528','070523091528','20070524091528','070524091528'),('20070525','070525','20070526','070526');
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# As a number in either YYYYMMDDHHMMSS, YYMMDDHHMMSS, YYYYMMDD or YYMMDD format
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INSERT INTO t1 VALUES(19830905132800,830905132800,19830906132800,830906132800),(19830907,830907,19830908,830908);
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# As the result of a function
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SET TIMESTAMP=1233216687; # 2009-01-29 13:41:27
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INSERT INTO t1 VALUES(NOW(),CURRENT_DATE,NOW(),CURRENT_DATE);
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# Insert permissible NULLs
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INSERT INTO t1 VALUES('2008-01-01',NULL,'08-01-02','08/01/03');
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# Insert duplicate NULLs to unique column
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INSERT INTO t1(c1,c2) VALUES('08/01/17',NULL);
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DELETE FROM t1 WHERE c1='08/01/17' AND c2 IS NULL;
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# Insert empty string '', would be converted to zero value of the appropriate type
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INSERT INTO t1 VALUES('','','08-01-04','08/01/05') /* Inserts zero dates for '' strings */;
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--sorted_result
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SELECT * FROM t1;
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# Test 'INSERT IGNORE' with the same rows that reported constraint violation above
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# Ignore pk constraint
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INSERT IGNORE INTO t1(c1,c2) VALUES('20070525','20070527') /* doesn't throw error */;
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# Ignore unique constraint
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INSERT IGNORE INTO t1(c1,c2) VALUES(19840905,830907) /* doesn't throw error */;
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# Test 'INSERT ON DUPLICATE KEY UPDATE' with single column PK
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SELECT * FROM t1 WHERE c1='20070527' /* Returns no rows */;
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INSERT INTO t1(c1) VALUES('20070525') ON DUPLICATE KEY UPDATE c1='20070527';
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SELECT * FROM t1 WHERE c1='20070527' /* Returns 1 row with c1=2007-05-27 */;
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# Test 'INSERT ON DUPLICATE KEY UPDATE' with single column unique
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SELECT * FROM t1 WHERE c1=19830909 AND c2=830910 /* Returns no rows */;
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INSERT INTO t1(c1,c2) VALUES(19840905,830907) ON DUPLICATE KEY UPDATE c1=19830909,c2=830910;
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SELECT * FROM t1 WHERE c1=19830909 AND c2=830910 /* Returns 1 row */;
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# Test 'INSERT SET'
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INSERT INTO t1 SET c1='1999-01-01',c2='1999-01-01';
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SELECT * FROM t1 WHERE c1='1999-01-01' AND c2='1999-01-01' /* Returns 1 row with values for other column as NULL */;
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# Test insert range values to 'TIMESTAMP' columns
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INSERT INTO t1 VALUES('1971-01-01 00:00:01','1980-01-01 00:00:01','2009-01-01','2009-01-02'),('1990-01-01 00:00:01','2000-01-01 00:00:01','2009-01-03','2009-01-04'),('2038-01-09 03:14:07','2038-01-09 03:14:07','2009-01-05','2009-01-06');
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# Test insert NULL to non-null column
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# Inserting NULL to TIMESTAMP NOT NULL field doesn't throw error, but records the current/set timestamp
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DELETE FROM t1 WHERE c1=NOW() /* because the row with current timestamp exists */;
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INSERT INTO t1 VALUES(NULL,NOW(),NOW(),NOW());
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SELECT * FROM t1 WHERE c1 IS NULL /* returns no rows */;
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SELECT * FROM t1 WHERE c1=NOW() /* returns 1 row */;
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--sorted_result
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SELECT * FROM t1;
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SELECT * FROM t1 WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') ORDER BY c2;
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SELECT * FROM t1 WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') ORDER BY c2 LIMIT 2;
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SELECT * FROM t1 WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') ORDER BY c2 DESC;
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SELECT * FROM t1 WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') ORDER BY c2 DESC LIMIT 2;
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DROP TABLE t1;
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