PostGIS
3.4.0dev-r@@SVN_REVISION@@
Main Page
Related Pages
Namespaces
Namespace List
Namespace Members
All
a
b
c
d
f
g
h
i
l
m
n
o
p
q
r
s
t
u
v
w
x
y
Functions
c
d
f
g
i
l
m
p
q
w
Variables
a
b
c
d
f
g
h
i
l
n
o
p
r
s
t
u
v
x
y
Data Structures
Data Structures
Data Structure Index
Class Hierarchy
Data Fields
All
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Functions
Variables
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Enumerator
Properties
Files
File List
Globals
All
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Functions
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Variables
_
a
b
c
d
e
g
h
i
l
m
n
o
p
r
s
t
v
w
y
Typedefs
_
b
c
d
e
f
g
h
i
l
m
n
p
r
s
t
u
y
Enumerations
Enumerator
a
c
d
e
f
g
i
j
l
m
p
r
s
t
u
Macros
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
r
s
t
u
v
w
x
y
Examples
►
PostGIS
•
All
Data Structures
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Properties
Macros
Pages
◆
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:443
References
gserialized_hash()
.
Here is the call graph for this function:
postgis
lwgeom_btree.c
Generated by
1.9.1