SELECT DISTINCT
CONCAT('SELECT ',rowlist,' FROM ',db,'.',tb,
' ORDER BY ',rowlist,';') selectSql
FROM
(
SELECT
engine,table_schema db,table_name tb,
index_name,GROUP_CONCAT(column_name ORDER BY seq_in_index) rowlist
FROM
(
SELECT
B.engine,A.table_schema,A.table_name,
A.index_name,A.column_name,A.seq_in_index
FROM
information_schema.statistics A INNER JOIN
(
SELECT engine,table_schema,table_name
FROM information_schema.tables WHERE
engine='InnoDB'
) B USING (table_schema,table_name)
WHERE B.table_schema NOT IN ('information_schema','mysql')
ORDER BY table_schema,table_name,index_name,seq_in_index
) A
GROUP BY table_schema,table_name,index_name
) AA
ORDER BY db,tb;
mysql数据预热
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