摘要:
Elasticsearch exception [type=illegal_argument_exception, reason=Fielddata is disabled on text fields by default. 导致这个错误原因是 es没有string类型,需要将 目标字段 替换为 阅读全文
摘要:
SELECT CONCAT(table_schema,'.',table_name) AS 'Table Name', CONCAT(ROUND(table_rows/1000000,4),'M') AS 'Number of Rows', CONCAT(ROUND(data_length/(102 阅读全文