PostGIS  2.3.8dev-r@@SVN_REVISION@@

◆ postgis_typmod_dims()

Datum postgis_typmod_dims ( PG_FUNCTION_ARGS  )

Definition at line 399 of file gserialized_typmod.c.

References PG_FUNCTION_INFO_V1(), postgis_typmod_srid(), TYPMOD_GET_M, and TYPMOD_GET_Z.

Referenced by postgis_typmod_type().

400 {
401  int32 typmod = PG_GETARG_INT32(0);
402  int32 dims = 2;
403  if ( typmod < 0 )
404  PG_RETURN_NULL(); /* unconstrained */
405  if ( TYPMOD_GET_Z(typmod) )
406  dims++;
407  if ( TYPMOD_GET_M(typmod) )
408  dims++;
409  PG_RETURN_INT32(dims);
410 }
unsigned int int32
Definition: shpopen.c:273
#define TYPMOD_GET_M(typmod)
Definition: liblwgeom.h:170
#define TYPMOD_GET_Z(typmod)
Definition: liblwgeom.h:168
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