RefreshSchemaForDDL
- Last Updated: August 22, 2019
- 1 minute read
- DataDirect Connectors
- JDBC
- Google BigQuery 6.0
- Documentation
Purpose
Determines whether the driver automatically refreshes the map of the data model when a user performs a DDL operation (Create or Drop).
Valid Values
true | false
Behavior
If set to true, the driver automatically
refreshes the map of the data model when a user performs a DDL operation. As a result, the
DDL operations take longer than usual to complete. Also, changes to objects since the last
time the map was generated will be shown in the metadata.
If set to false, the driver does not
refresh the map of the data model when a user performs a DDL operation. As a result, the DDL
operations take less time to complete. However, the metadata calls may return inaccurate
results because changes to objects since the last time the map was generated will not be
shown in the metadata.
Notes
- This property should not be enabled (
RefreshSchema=true) whenCreateMap=session.
Data Source Method
setRefreshSchemaForDDL
Default
true