PostGIS  2.5.7dev-r@@SVN_REVISION@@

◆ lwgeom_lt()

Datum lwgeom_lt ( PG_FUNCTION_ARGS  )

Definition at line 51 of file lwgeom_btree.c.

52 {
53  GSERIALIZED *g1 = PG_GETARG_GSERIALIZED_P(0);
54  GSERIALIZED *g2 = PG_GETARG_GSERIALIZED_P(1);
55  int cmp = gserialized_cmp(g1, g2);
56  PG_FREE_IF_COPY(g1, 0);
57  PG_FREE_IF_COPY(g2, 1);
58  if (cmp < 0)
59  PG_RETURN_BOOL(true);
60  else
61  PG_RETURN_BOOL(false);
62 }
gserialized_cmp
int gserialized_cmp(const GSERIALIZED *g1, const GSERIALIZED *g2)
Return -1 if g1 is "less than" g2, 1 if g1 is "greater than" g2 and 0 if g1 and g2 are the "same".
Definition: g_serialized.c:294

References gserialized_cmp().

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