PostGIS  2.4.9dev-r@@SVN_REVISION@@

◆ ST_CleanGeometry()

Datum ST_CleanGeometry ( PG_FUNCTION_ARGS  )

Definition at line 125 of file postgis/lwgeom_geos_clean.c.

References geometry_serialize(), lwgeom_clean(), lwgeom_from_gserialized(), and lwgeom_is_empty().

Referenced by lwgeom_clean().

126 {
127  GSERIALIZED *in, *out;
128  LWGEOM *lwgeom_in, *lwgeom_out;
129 
130  in = PG_GETARG_GSERIALIZED_P(0);
131  lwgeom_in = lwgeom_from_gserialized(in);
132 
133  /* Short-circuit: empty geometry are the cleanest ! */
134 #if 0
135  if ( lwgeom_is_empty(lwgeom_in) )
136  {
137  out = geometry_serialize(lwgeom_in);
138  PG_FREE_IF_COPY(in, 0);
139  PG_RETURN_POINTER(out);
140  }
141 #endif
142 
143  lwgeom_out = lwgeom_clean(lwgeom_in);
144  if ( ! lwgeom_out )
145  {
146  PG_FREE_IF_COPY(in, 0);
147  PG_RETURN_NULL();
148  }
149 
150  out = geometry_serialize(lwgeom_out);
151  PG_RETURN_POINTER(out);
152 }
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
GSERIALIZED * geometry_serialize(LWGEOM *lwgeom)
static LWGEOM * lwgeom_clean(LWGEOM *lwgeom_in)
int lwgeom_is_empty(const LWGEOM *geom)
Return true or false depending on whether a geometry is an "empty" geometry (no vertices members) ...
Definition: lwgeom.c:1346
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