STAR_TRANSFORMATION_ENABLED

Property	Description
Parameter type	String
Syntax	`STAR_TRANSFORMATION_ENABLED = { FALSE \| TRUE \| TEMP_DISABLE }`
Default value	`FALSE`
Modifiable	`ALTER SESSION`, `ALTER SYSTEM`
Basic	Yes

STAR_TRANSFORMATION_ENABLED determines whether a cost-based query transformation will be applied to star queries.

Values:

FALSE

The transformation will not be applied.
TRUE

The optimizer will consider performing a cost-based query transformation on the star query.
TEMP_DISABLE

The optimizer will consider performing a cost-based query transformation on the star query but will not use temporary tables in the star transformation.