Method

ArrowExecutePlanbuild_aggregate_node

since: 6.0.0

Declaration [src]

GArrowExecuteNode*
garrow_execute_plan_build_aggregate_node (
  GArrowExecutePlan* plan,
  GArrowExecuteNode* input,
  GArrowAggregateNodeOptions* options,
  GError** error
)

Description [src]

This is a shortcut of garrow_execute_plan_build_node() for aggregate node.

Available since: 6.0.0

Parameters

input

Type: GArrowExecuteNode

A GArrowExecuteNode.

The data is owned by the caller of the function.

options

Type: GArrowAggregateNodeOptions

A GArrowAggregateNodeOptions.

The data is owned by the caller of the function.

error

Type: GError **

The return location for a recoverable error.

The argument can be NULL.

If the return location is not NULL, then you must initialize it to a NULL GError*.

The argument will left initialized to NULL by the method if there are no errors.

In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.

Return value

Type: GArrowExecuteNode

A newly built and added GArrowExecuteNode for aggregation on success, NULL on error.

The caller of the method takes ownership of the data, and is responsible for freeing it.