NewCoalescerOp creates a new coalescer operator on the given input operator with the given column types.

NewCountOp returns a new count operator that counts the rows in its input.

NewEqHashJoinerOp creates a new equality hash join operator on the left and right input tables.

NewLimitOp returns a new limit operator with the given limit.

NewMemBatch allocates a new in-memory ColBatch.

NewMemBatchWithSize allocates a new in-memory ColBatch with the given column size.

NewOffsetOp returns a new offset operator with the given offset.

NewOrderedAggregator creates an ordered aggregator on the given grouping columns.

NewSimpleProjectOp returns a new simpleProjectOp that applies a simple projection on the columns in its input batch, returning a new batch with only the columns in the projection slice, in order.

NewSorter returns a new sort operator, which sorts its input on the columns given in sortColIdxs.

ColBatchSize is the maximum number of tuples that fit in a column batch.

ColBatch is the type that columnar operators receive and produce.

ColVec is an interface that represents a column vector that's accessible by Go native types.

Nulls represents a list of potentially nullable values.

Operator is a column vector operator that produces a ColBatch as output.