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MDEV-6388: ANALYZE $stmt output in the slow query log

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Add testcase.
This commit is contained in:
Sergei Petrunia 2014-10-17 23:24:00 +04:00
parent 47ced65566
commit aa0fd5ca53
3 changed files with 42 additions and 0 deletions
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17
mysql-test/r/analyze_stmt_slow_query_log.result Normal file
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drop table if exists t1;
create table t1 (a int);
INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
select * from t1 where a<3;
a
0
1
2
drop table t1;
# explain: id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
# explain: 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
# explain: id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
# explain: 1 INSERT t1 ALL NULL NULL NULL NULL NULL NULL 100.00 100.00 NULL
# explain: id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
# explain: 1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10 100.00 30.00 Using where
# explain: id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
# explain: 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used

1
mysql-test/t/analyze_stmt_slow_query_log-master.opt Normal file
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--slow-query-log --long-query-time=0.00001 --log-slow-verbosity=query_plan,explain

24
mysql-test/t/analyze_stmt_slow_query_log.test Normal file
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--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (a int);
INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
select * from t1 where a<3;
drop table t1;
let SLOW_LOG_FILE= `select @@slow_query_log_file`;
# select @@slow_query_log_file;
perl;
my $slow_log_file= $ENV{'SLOW_LOG_FILE'} or die "SLOW_LOG_FILE not set";
open(FILE, $slow_log_file) or die "Failed to open $slow_log_file";
while(<FILE>) {
if (/explain:/) {
print $_;
}
}
close(FILE);
EOF