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# This is a basic test for innodb fts result cache limit.
-- source include/have_innodb.inc
# Must have debug code to use SET SESSION debug
--source include/have_debug.inc
# Create FTS table
CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a VARCHAR(200),
b TEXT
) ENGINE= InnoDB;
# Create the FTS index again
CREATE FULLTEXT INDEX idx on t1 (a,b);
# Insert rows
INSERT INTO t1 (a,b) VALUES
('MySQL from Tutorial','DBMS stands for DataBase ...') ,
('when To Use MySQL Well','After that you went through a ...'),
('where will Optimizing MySQL','what In this tutorial we will show ...'),
('MySQL from Tutorial','DBMS stands for DataBase ...') ,
('when To Use MySQL Well','After that you went through a ...'),
('where will Optimizing MySQL','what In this tutorial we will show ...'),
('MySQL from Tutorial','DBMS stands for DataBase ...') ,
('when To Use MySQL Well','After that you went through a ...'),
('where will Optimizing MySQL','what In this tutorial we will show ...');
SET SESSION debug="+d,fts_instrument_result_cache_limit";
# Simple term search
SELECT COUNT(*) FROM t1 WHERE MATCH (a,b) AGAINST ('mysql' IN BOOLEAN MODE);
# Query expansion
# HA_ERR_FTS_EXCEED_RESULT_CACHE_LIMIT = 188
--error 188
SELECT COUNT(*) FROM t1 WHERE MATCH (a,b) AGAINST ('mysql' WITH QUERY EXPANSION);
# Simple phrase search
--error 188
SELECT COUNT(*) FROM t1 WHERE MATCH (a,b) AGAINST ('"mysql database"' IN BOOLEAN MODE);
# Simple proximity search
--error 188
SELECT COUNT(*) FROM t1 WHERE MATCH (a,b) AGAINST ('"mysql database" @ 5' IN BOOLEAN MODE);
SET SESSION debug="-d,fts_instrument_result_cache_limit";
DROP TABLE t1;
SET GLOBAL innodb_ft_result_cache_limit=default;