hhf/MySQLTuner-perl
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix sql request on PErcona nad MySQL

Browse source
This commit is contained in:
Jean-Marie Renouard 2022-02-04 17:49:49 +01:00
parent 747675b1ba
commit f17ee46f01
1 changed files with 9 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
mysqltuner.pl
View file

@ -6500,15 +6500,14 @@ ENDSQL
foreach my $dbname ( select_user_dbs() ) {
infoprint "Database: " . $dbname . "";
$selIdxReq = <<"ENDSQL";
SELECT concat(concat(table_name,'.'), index_name) AS idxname,
GROUP_CONCAT(column_name ORDER BY seq_in_index) AS cols,
CARDINALITY as card,
INDEX_TYPE as type,
COMMENT as comment
FROM information_schema.statistics
WHERE INDEX_SCHEMA='$dbname'
AND index_name IS NOT NULL
GROUP BY idxname, type
SELECT concat(table_name,'.', index_name) AS idxname,
GROUP_CONCAT(column_name ORDER BY seq_in_index) AS cols,
SUM(CARDINALITY) as card,
INDEX_TYPE as type
FROM information_schema.statistics
WHERE INDEX_SCHEMA='$dbname'
AND index_name IS NOT NULL
GROUP BY table_name, idxname, type
ENDSQL
my $found = 0;
foreach my $idxinfo ( select_array($selIdxReq) ) {
@ -6530,7 +6529,7 @@ ENDSQL
and $myvar{'performance_schema'} eq 'ON' );
$selIdxReq = <<'ENDSQL';
SELECT CONCAT(CONCAT(object_schema,'.'),object_name) AS 'table', index_name
SELECT CONCAT(object_schema,'.',object_name) AS 'table', index_name
FROM performance_schema.table_io_waits_summary_by_index_usage
WHERE index_name IS NOT NULL
AND count_star =0