Create Map
- Last Updated: July 25, 2025
- 1 minute read
- DataDirect Connectors
- ODBC
- Apache Cassandra 8.0
- Documentation
Attribute
CreateMap (CM)
Purpose
Determines whether the driver creates the internal files required for a relational view of the native data when establishing a connection.
Valid Values
0 | 1 | 2
Behavior
If set to 0 (No), the driver uses the current group of internal files specified by the Schema Map connection option. If the files do not exist, the connection fails.
If set to 1 (ForceNew), the driver deletes the current group of files specified by the Schema Map connection option and creates new files in the same location.
If set to 2 (NotExist), the driver uses the current group of files specified by the Schema Map connection option. If the files do not exist, the driver creates them.
Notes
- The internal files share the same directory as the schema map's configuration file. This directory is specified by the value you enter for the Schema Map connection option.
Default
2 (NotExist)