Schema
Owner
postgres
Descriptions
There is no description for view geometry_columns
Fields
Name | Data type | Description |
---|---|---|
f_table_catalog |
varchar(256) |
|
f_table_schema |
name |
|
f_table_name |
name |
|
f_geometry_column |
name |
|
coord_dimension |
integer |
|
srid |
integer |
|
type |
varchar(30) |
|
Rules
Name | Event | Instead | Condition | Description |
---|---|---|---|---|
_RETURN |
SELECT |
|
|
|
DELETE |
|
|
||
INSERT |
|
|
||
UPDATE |
|
|
Indices
There are no indices for table geometry_columns
Definition
CREATE VIEW public.geometry_columns (
f_table_catalog,
f_table_schema,
f_table_name,
f_geometry_column,
coord_dimension,
srid,
type)
AS
SELECT current_database()::character varying(256) AS f_table_catalog,
n.nspname AS f_table_schema,
c.relname AS f_table_name,
a.attname AS f_geometry_column,
COALESCE(postgis_typmod_dims(a.atttypmod), sn.ndims, 2) AS coord_dimension,
COALESCE(NULLIF(postgis_typmod_srid(a.atttypmod), 0), sr.srid, 0) AS srid,
replace(replace(COALESCE(NULLIF(upper(postgis_typmod_type(a.atttypmod)),
'GEOMETRY'::text), st.type, 'GEOMETRY'::text), 'ZM'::text, ''::text), 'Z'::text, ''::text)::character varying(30) AS type
FROM pg_class c
JOIN pg_attribute a ON a.attrelid = c.oid AND NOT a.attisdropped
JOIN pg_namespace n ON c.relnamespace = n.oid
JOIN pg_type t ON a.atttypid = t.oid
LEFT JOIN (
SELECT s.connamespace,
s.conrelid,
s.conkey,
replace(split_part(s.consrc, ''''::text, 2), ')'::text, ''::text
) AS type
FROM pg_constraint s
WHERE s.consrc ~~* '%geometrytype(% = %'::text) st ON st.connamespace = n.oid
AND st.conrelid = c.oid AND (a.attnum = ANY (st.conkey))
LEFT JOIN (
SELECT s.connamespace,
s.conrelid,
s.conkey,
replace(split_part(s.consrc, ' = '::text, 2), ')'::text, ''::text
)::integer AS ndims
FROM pg_constraint s
WHERE s.consrc ~~* '%ndims(% = %'::text) sn ON sn.connamespace = n.oid AND
sn.conrelid = c.oid AND (a.attnum = ANY (sn.conkey))
LEFT JOIN (
SELECT s.connamespace,
s.conrelid,
s.conkey,
replace(replace(split_part(s.consrc, ' = '::text, 2), ')'::text,
''::text), '('::text, ''::text)::integer AS srid
FROM pg_constraint s
WHERE s.consrc ~~* '%srid(% = %'::text) sr ON sr.connamespace = n.oid AND
sr.conrelid = c.oid AND (a.attnum = ANY (sr.conkey))
WHERE (c.relkind = ANY (ARRAY['r'::"char", 'v'::"char", 'm'::"char",
'f'::"char"])) AND NOT c.relname = 'raster_columns'::name AND t.typname = 'geometry'::name AND NOT pg_is_other_temp_schema(c.relnamespace) AND has_table_privilege(c.oid, '
SELECT'::text
);
CREATE RULE geometry_columns_delete AS ON DELETE TO public.geometry_columns
DO INSTEAD NOTHING;
CREATE RULE geometry_columns_insert AS ON INSERT TO public.geometry_columns
DO INSTEAD NOTHING;
CREATE RULE geometry_columns_update AS ON UPDATE TO public.geometry_columns
DO INSTEAD NOTHING;
This file was generated with SQL Manager for PostgreSQL (www.pgsqlmanager.com) at 13/03/2014 13:23 |