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Clear Statistics

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. 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.