PostGIS
3.0.6dev-r@@SVN_REVISION@@
◆
lwgeom_hash()
Datum lwgeom_hash
(
PG_FUNCTION_ARGS
)
Definition at line
132
of file
lwgeom_btree.c
.
133
{
134
GSERIALIZED
*g1 = PG_GETARG_GSERIALIZED_P(0);
135
136
int32_t hval =
gserialized_hash
(g1);
137
PG_FREE_IF_COPY(g1, 0);
138
PG_RETURN_INT32(hval);
139
}
gserialized_hash
int32_t gserialized_hash(const GSERIALIZED *g)
Returns a hash code for the srid/type/geometry information in the GSERIALIZED.
Definition:
gserialized.c:114
GSERIALIZED
Definition:
liblwgeom.h:429
References
gserialized_hash()
.
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postgis
lwgeom_btree.c
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