database/mariadb-columnstore-engine
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Merge pull request #350 from mariadb-corporation/1.1-merge-up

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1.1 merge up
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David.Hall
2017-12-13 08:36:56 -06:00
committed by GitHub
parent 78e6dd08b7 17f077012d
commit d7c0075536
11 changed files with 147 additions and 65 deletions
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dbcon/mysql/columnstore_info.sql
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@@ -82,7 +82,7 @@ DROP PROCEDURE IF EXISTS `compression_ratio` //
CREATE PROCEDURE compression_ratio()
BEGIN
SELECT CONCAT((SELECT SUM(file_size) FROM information_schema.columnstore_files WHERE compressed_data_size IS NOT NULL) / (SELECT SUM(data_size) FROM information_schema.columnstore_extents) * 100, '%') COMPRESSION_RATIO;
SELECT CONCAT((SELECT SUM(data_size) FROM information_schema.columnstore_extents ce left join information_schema.columnstore_columns cc on ce.object_id = cc.object_id where compression_type='Snappy') / (SELECT SUM(compressed_data_size) FROM information_schema.columnstore_files WHERE compressed_data_size IS NOT NULL), ':1') COMPRESSION_RATIO;
END //
DELIMITER ;