database/mariadb-columnstore-engine
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MCOL-406 More fixes to stored procs

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* Fix infinite loop problem when there are no ColumnStore tables
* Make table_usage('schema', NULL) work
This commit is contained in:
Andrew Hutchings
2016-12-07 09:12:51 +00:00
parent a860b2c704
commit ef3a655f84
1 changed files with 9 additions and 0 deletions
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9
dbcon/mysql/columnstore_info.sql
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@ -7,6 +7,10 @@ BEGIN
DECLARE n INT DEFAULT 1;
IF filesize IS NULL THEN
RETURN '0 Bytes';
END IF;
LOOP
IF filesize < 1024 THEN
RETURN concat(round(filesize, 2), ' ', elt(n, 'Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB', 'BB'));
@ -32,6 +36,11 @@ BEGIN
JOIN INFORMATION_SCHEMA.COLUMNSTORE_FILES cf ON cc.object_id = cf.object_id
LEFT JOIN INFORMATION_SCHEMA.COLUMNSTORE_FILES ccf ON cc.dictionary_object_id = ccf.object_id
WHERE table_name = t_name and (table_schema = t_schema or t_schema IS NULL) GROUP BY table_schema, table_name;
ELSEIF t_schema IS NOT NULL THEN
SELECT TABLE_SCHEMA, TABLE_NAME, format_filesize(sum(cf.file_size)) DATA_DISK_USAGE, format_filesize(sum(IFNULL(ccf.file_size, 0))) DICT_DISK_USAGE, format_filesize(sum(cf.file_size) + sum(IFNULL(ccf.file_size, 0))) TOTAL_USAGE FROM INFORMATION_SCHEMA.COLUMNSTORE_COLUMNS cc
JOIN INFORMATION_SCHEMA.COLUMNSTORE_FILES cf ON cc.object_id = cf.object_id
LEFT JOIN INFORMATION_SCHEMA.COLUMNSTORE_FILES ccf ON cc.dictionary_object_id = ccf.object_id
WHERE table_schema = t_schema GROUP BY table_schema, table_name;
ELSE
SELECT TABLE_SCHEMA, TABLE_NAME, format_filesize(sum(cf.file_size)) DATA_DISK_USAGE, format_filesize(sum(IFNULL(ccf.file_size, 0))) DICT_DISK_USAGE, format_filesize(sum(cf.file_size) + sum(IFNULL(ccf.file_size, 0))) TOTAL_USAGE FROM INFORMATION_SCHEMA.COLUMNSTORE_COLUMNS cc
JOIN INFORMATION_SCHEMA.COLUMNSTORE_FILES cf ON cc.object_id = cf.object_id