lwgeom_accum.c File Reference
#include "postgres.h"#include "fmgr.h"#include "funcapi.h"#include "access/tupmacs.h"#include "utils/datum.h"#include "utils/array.h"#include "utils/lsyscache.h"#include "../postgis_config.h"#include "liblwgeom.h"#include "lwgeom_geos.h"#include "lwgeom_pg.h"#include "lwgeom_transform.h"#include "lwgeom_accum.h"
Include dependency graph for lwgeom_accum.c:
Go to the source code of this file.
Functions | |
| Datum | PGISDirectFunctionCall1 (PGFunction func, Datum arg1) |
| A modified version of PostgreSQL's DirectFunctionCall1 which allows NULL results; this is required for aggregates that return NULL. More... | |
| Datum | PGISDirectFunctionCall2 (PGFunction func, Datum arg1, Datum arg2) |
| A modified version of PostgreSQL's DirectFunctionCall2 which allows NULL results; this is required for aggregates that return NULL. More... | |
| Datum | pgis_geometry_accum_transfn (PG_FUNCTION_ARGS) |
| Datum | pgis_geometry_collect_finalfn (PG_FUNCTION_ARGS) |
| Datum | pgis_geometry_polygonize_finalfn (PG_FUNCTION_ARGS) |
| Datum | pgis_geometry_makeline_finalfn (PG_FUNCTION_ARGS) |
| Datum | pgis_geometry_clusterintersecting_finalfn (PG_FUNCTION_ARGS) |
| Datum | pgis_geometry_clusterwithin_finalfn (PG_FUNCTION_ARGS) |
| Datum | pgis_union_geometry_array (PG_FUNCTION_ARGS) |
| Datum | LWGEOM_collect_garray (PG_FUNCTION_ARGS) |
| Datum | polygonize_garray (PG_FUNCTION_ARGS) |
| Datum | clusterintersecting_garray (PG_FUNCTION_ARGS) |
| Datum | cluster_within_distance_garray (PG_FUNCTION_ARGS) |
| Datum | LWGEOM_makeline_garray (PG_FUNCTION_ARGS) |
| PG_FUNCTION_INFO_V1 (pgis_geometry_accum_transfn) | |
| The transfer function builds a List of LWGEOM* allocated in the aggregate memory context. More... | |
| Datum | pgis_accum_finalfn (CollectionBuildState *state, MemoryContext mctx, FunctionCallInfo fcinfo) |
| Datum | pgis_accum_finalfn (CollectionBuildState *state, MemoryContext mctx, __attribute__((__unused__)) FunctionCallInfo fcinfo) |
| The final function reads the List of LWGEOM* from the aggregate memory context and constructs an Array using construct_md_array() More... | |
| PG_FUNCTION_INFO_V1 (pgis_geometry_collect_finalfn) | |
| The "collect" final function passes the geometry[] to a geometrycollection conversion before returning the result. More... | |
| PG_FUNCTION_INFO_V1 (pgis_geometry_polygonize_finalfn) | |
| The "polygonize" final function passes the geometry[] to a polygonization before returning the result. More... | |
| PG_FUNCTION_INFO_V1 (pgis_geometry_makeline_finalfn) | |
| The "makeline" final function passes the geometry[] to a line builder before returning the result. More... | |
| PG_FUNCTION_INFO_V1 (pgis_geometry_clusterintersecting_finalfn) | |
| The "clusterintersecting" final function passes the geometry[] to a clustering function before returning the result. More... | |
| PG_FUNCTION_INFO_V1 (pgis_geometry_clusterwithin_finalfn) | |
| The "cluster_within_distance" final function passes the geometry[] to a clustering function before returning the result. More... | |
