原英文版地址: https://www.elastic.co/guide/en/elasticsearch/reference/7.7/sql-syntax-describe-table.html, 原文档版权归 www.elastic.co 所有
本地英文版地址: ../en/sql-syntax-describe-table.html
本地英文版地址: ../en/sql-syntax-describe-table.html
重要: 此版本不会发布额外的bug修复或文档更新。最新信息请参考 当前版本文档。
DESCRIBE TABLEedit
Synopsis:
or
Description: DESC
and DESCRIBE
are aliases to SHOW COLUMNS.
DESCRIBE emp; column | type | mapping --------------------+---------------+--------------- birth_date |TIMESTAMP |datetime dep |STRUCT |nested dep.dep_id |VARCHAR |keyword dep.dep_name |VARCHAR |text dep.dep_name.keyword|VARCHAR |keyword dep.from_date |TIMESTAMP |datetime dep.to_date |TIMESTAMP |datetime emp_no |INTEGER |integer first_name |VARCHAR |text first_name.keyword |VARCHAR |keyword gender |VARCHAR |keyword hire_date |TIMESTAMP |datetime languages |TINYINT |byte last_name |VARCHAR |text last_name.keyword |VARCHAR |keyword salary |INTEGER |integer