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◆ ST_AsGeoJsonRow()
| Datum ST_AsGeoJsonRow | ( | PG_FUNCTION_ARGS | ) |
Definition at line 85 of file lwgeom_out_geojson.c.
86{
87 Datum array = PG_GETARG_DATUM(0);
88 text *geom_column_text = PG_GETARG_TEXT_P(1);
89 char *geom_column = PG_ARGISNULL(1) ? "" : text_to_cstring(geom_column_text);
90 int32 maxdecimaldigits = PG_GETARG_INT32(2);
91 bool do_pretty = PG_GETARG_BOOL(3);
92 text *id_column_text = PG_GETARG_TEXT_P(4);
93 char *id_column = PG_ARGISNULL(4) ? "" : text_to_cstring(id_column_text);
94 StringInfoData result;
95 Oid geom_oid = InvalidOid;
96 Oid geog_oid = InvalidOid;
97
98 /* We need to initialize the internal cache to access it later via postgis_oid() */
99 postgis_initialize_cache();
100 geom_oid = postgis_oid(GEOMETRYOID);
101 geog_oid = postgis_oid(GEOGRAPHYOID);
102
103 if (strlen(geom_column) == 0)
104 geom_column = NULL;
105 if (strlen(id_column) == 0)
106 id_column = NULL;
107
108 initStringInfo(&result);
109
110 composite_to_geojson(fcinfo, array, geom_column, id_column, maxdecimaldigits, &result, do_pretty, geom_oid, geog_oid);
111
113}
static void composite_to_geojson(FunctionCallInfo fcinfo, Datum composite, char *geom_column_name, char *id_column_name, int32 maxdecimaldigits, StringInfo result, bool use_line_feeds, Oid geom_oid, Oid geog_oid)
Definition lwgeom_out_geojson.c:119
References composite_to_geojson(), and result.
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