listCatalogs
Returns a list of catalogs in this session.
Syntax
listCatalogs(pattern: str = None)
Parameters
Parameter | Type | Description |
|---|---|---|
| str, optional | The pattern that the catalog name needs to match. |
Returns
list of CatalogMetadata
Examples
Python
spark.catalog.listCatalogs()
# [CatalogMetadata(name='spark_catalog', description=None)]
spark.catalog.listCatalogs("spark*")
# [CatalogMetadata(name='spark_catalog', description=None)]
spark.catalog.listCatalogs("hive*")
# []