Clears statistics (cardinality, mean value, etc.) for a column in a specified table.
Input Parameter Description
| Name | Type | Description |
|---|---|---|
| table_name | string | Name of a table, in [schema_name.]table_name format, using standard name resolution rules. Must be an existing table. The default value is ''. |
| column_name | string | Name of the column in input parameter table_name for which to clear statistics. The column must be from an existing table. An empty string clears statistics for all columns in the table. The default value is ''. |
| options | map of string to strings | Optional parameters. The default value is an empty map ( {} ). |
Output Parameter Description
| Name | Type | Description |
|---|---|---|
| table_name | string | Value of input parameter table_name. |
| column_name | string | Value of input parameter column_name. |
| info | map of string to strings | Additional information. |
