DESCRIBE WAREHOUSE¶
描述 虚拟仓库。例如,显示仓库的创建日期。
DESCRIBE 可以缩写为 DESC。
语法¶
DESC[RIBE] WAREHOUSE <name>
参数¶
name指定要描述的仓库的 :doc:` 标识符 </sql-reference/identifiers>`。
使用说明¶
To post-process the output of this command, you can use the pipe operator (
->>) or the RESULT_SCAN function. Both constructs treat the output as a result set that you can query.For example, you can use the pipe operator or RESULT_SCAN function to select specific columns from the SHOW command output or filter the rows.
When you refer to the output columns, use double-quoted identifiers for the column names. For example, to select the output column
type, specifySELECT "type".You must use double-quoted identifiers because the output column names for SHOW commands are in lowercase. The double quotes ensure that the column names in the SELECT list or WHERE clause match the column names in the SHOW command output that was scanned.
示例¶
此示例演示了 DESCRIBE WAREHOUSE 命令:
CREATE WAREHOUSE temporary_warehouse WAREHOUSE_SIZE=XSMALL;
DESCRIBE WAREHOUSE temporary_warehouse;
+-------------------------------+---------------------+-----------+
| created_on | name | kind |
|-------------------------------+---------------------+-----------|
| 2022-06-23 00:00:00.000 -0700 | TEMPORARY_WAREHOUSE | WAREHOUSE |
+-------------------------------+---------------------+-----------+