class Catalog extends AnyRef
The Catalog class provides APIS to access the snowflake catalog tables, to get information about the object in the database
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- new Catalog(session: Session)
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lazy val
columnsSchema: StructType
Schema for the information returned from listColumns.
Schema for the information returned from listColumns. This schema matches the Spark Schema for listColumns for compatibility
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def
createDatabase(name: String): Unit
Creates a database with the given name.
Creates a database with the given name. NOTE: the user must have permissions to create a database
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def
dropTempView(viewName: String): Unit
Drops a temporary view
Drops a temporary view
- viewName
String teh name of the view
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def
listColumns(tableName: String): DataFrame
Returns a DataFrame with information about the columns on a table
Returns a DataFrame with information about the columns on a table
- tableName
String The name of the table
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def
setCurrentDatabase(name: String): Unit
Sets the current database.
Sets the current database. NOTE: the user must have permissions to use that database
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(Since version ) see corresponding Javadoc for more information.
Snowpark by itself is a powerful library, but still some utility functions can always help.
snowpark-extensions
Snowpark by itself is a powerful library, but still some utility functions can always help.
The source code for this library is available here
Installation
With Maven you can add something like this to your POM:
<dependency> <groupId>net.mobilize.snowpark-extensions</groupId> <artifactId>snowparkextensions</artifactId> <version>0.0.9</version> </dependency>or with sbt use
Usage
just import it at the top of your file and it will automatically extend your snowpark package.
For example:
Extensions
See Session Extensions
See Session Builder Extensions
See DataFrame Extensions
See Column Extensions
See Function Extensions