Support for Operators

Table 1 describes the operators supported by KOVAE. Other operators are not supported so far.

**Table 1** Supported operators
MySQL Native Operator	Description	Supported or Not
TableScanIterator	Full table scan operator iterator	Supported
IndexRangeScanIterator	Index range scan iterator	Supported
RefIterator	Operator iterator of equality matching on non-unique indexes	Supported
EQRefIterator	Equality matching on the unique index	Supported
LimitOffsetIterator	Limit operator	Supported
FilterIterator	Filter operator	Supported
NestedLoopIterator	NestedLoopJoin operator	Supported
HashJoinIterator	HashJoin operator	Supported
AggregateIterator	Aggregate operator	Supported
SortingIterator	Sort operator	Supported
TemptableAggregateIterator	Aggregate operator for saving grouping results in a temporary table	Supported
MaterializeIterator	Materialize operator	Supported
StreamingIterator	Streaming operator	Supported

Parent topic: Support for Execution Plans