pyspark.sql.Catalog.listColumns

Catalog.listColumns(tableName: str, dbName: Optional[str] = None) → List[pyspark.sql.catalog.Column]

Returns a list of columns for the given table/view in the specified database.

If no database is specified, the current database is used.

Parameters

tableNamestr

name of the table to check existence

dbNamestr, optional

name of the database to check table existence in.

Allowed tableName to be qualified with catalog name when dbName is None.

Notes

the order of arguments here is different from that of its JVM counterpart because Python does not support method overloading.

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