Constructor

GandivaProjectornew

since: 0.12.0

Declaration [src]

GGandivaProjector*
ggandiva_projector_new (
  GArrowSchema* schema,
  GList* expressions,
  GError** error
)

Description

No description available.

Available since: 0.12.0

Parameters

schema

Type: GArrowSchema

A GArrowSchema.

The data is owned by the caller of the function.

expressions

Type: A list of None

The built expressions.

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 constructor 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: GGandivaProjector

A newly created GGandivaProjector on success, NULL on error.

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

The return value can be NULL.