AND text(a.attname) = OLD.feature_column
LOOP
query = 'SELECT * '
- || ' FROM ' || quote_ident(OLD.schema_name)
+ ' FROM ' || quote_ident(OLD.schema_name)
|| '.' || quote_ident(OLD.table_name)
|| ' WHERE layer_id('
|| quote_ident(OLD.feature_column)||') '
- || '=' || OLD.layer_id
+ '=' || OLD.layer_id
|| ' LIMIT 1';
--RAISE NOTICE '%', query;
FOR rec IN EXECUTE query
AND c.relname = 'relation'
LOOP
query = 'SELECT * '
- || ' FROM ' || quote_ident(toponame)
+ ' FROM ' || quote_ident(toponame)
|| '.relation '
- || ' WHERE layer_id = '|| OLD.layer_id
+ ' WHERE layer_id = '|| OLD.layer_id
|| ' LIMIT 1';
--RAISE NOTICE '%', query;
FOR rec IN EXECUTE query
-- Get layer info (and verify it exists)
ok = false;
FOR plyr IN EXECUTE 'SELECT * FROM topology.layer '
- || 'WHERE '
- || ' topology_id = ' || topoid
+ 'WHERE '
+ ' topology_id = ' || topoid
|| ' AND'
- || ' layer_id = ' || NEW.layer_id
+ ' layer_id = ' || NEW.layer_id
LOOP
ok = true;
EXIT;
ok = false;
FOR rec IN EXECUTE 'SELECT topogeo_id FROM '
|| quote_ident(toponame) || '.relation '
- || ' WHERE layer_id = ' || plyr.child_id
+ ' WHERE layer_id = ' || plyr.child_id
|| ' AND topogeo_id = ' || NEW.element_id
LOOP
ok = true;
ok = false;
FOR rec IN EXECUTE 'SELECT node_id FROM '
|| quote_ident(toponame) || '.node '
- || ' WHERE node_id = ' || NEW.element_id
+ ' WHERE node_id = ' || NEW.element_id
LOOP
ok = true;
EXIT;
ok = false;
FOR rec IN EXECUTE 'SELECT edge_id FROM '
|| quote_ident(toponame) || '.edge_data '
- || ' WHERE edge_id = ' || abs(NEW.element_id)
+ ' WHERE edge_id = ' || abs(NEW.element_id)
LOOP
ok = true;
EXIT;
ok = false;
FOR rec IN EXECUTE 'SELECT face_id FROM '
|| quote_ident(toponame) || '.face '
- || ' WHERE face_id = ' || NEW.element_id
+ ' WHERE face_id = ' || NEW.element_id
LOOP
ok = true;
EXIT;
) || ')' INTO STRICT newlayer_id;
EXECUTE 'INSERT INTO '
- || 'topology.layer(topology_id, '
- || 'layer_id, level, child_id, schema_name, '
- || 'table_name, feature_column, feature_type) '
- || 'VALUES ('
+ 'topology.layer(topology_id, '
+ 'layer_id, level, child_id, schema_name, '
+ 'table_name, feature_column, feature_type) '
+ 'VALUES ('
|| topoid || ','
|| newlayer_id || ',' || COALESCE(newlevel, 0) || ','
|| COALESCE(child::text, 'NULL') || ','
EXECUTE 'ALTER TABLE ' || quote_ident(schema)
|| '.' || quote_ident(tbl)
|| ' ADD CONSTRAINT "check_topogeom_' || col || '" CHECK ('
- || 'topology_id(' || quote_ident(col) || ') = ' || topoid
+ 'topology_id(' || quote_ident(col) || ') = ' || topoid
|| ' AND '
- || 'layer_id(' || quote_ident(col) || ') = ' || newlayer_id
+ 'layer_id(' || quote_ident(col) || ') = ' || newlayer_id
|| ' AND '
- || 'type(' || quote_ident(col) || ') = ' || intltype
+ 'type(' || quote_ident(col) || ') = ' || intltype
|| ');';
--
-- Add dependency of the feature column on the topology schema
--
query = 'INSERT INTO pg_catalog.pg_depend SELECT '
- || 'fcat.oid, fobj.oid, fsub.attnum, tcat.oid, '
- || 'tobj.oid, 0, ''n'' '
- || 'FROM pg_class fcat, pg_namespace fnsp, '
- || ' pg_class fobj, pg_attribute fsub, '
- || ' pg_class tcat, pg_namespace tobj '
- || ' WHERE fcat.relname = ''pg_class'' '
- || ' AND fnsp.nspname = ' || quote_literal(schema)
+ 'fcat.oid, fobj.oid, fsub.attnum, tcat.oid, '
+ 'tobj.oid, 0, ''n'' '
+ 'FROM pg_class fcat, pg_namespace fnsp, '
+ ' pg_class fobj, pg_attribute fsub, '
+ ' pg_class tcat, pg_namespace tobj '
+ ' WHERE fcat.relname = ''pg_class'' '
+ ' AND fnsp.nspname = ' || quote_literal(schema)
|| ' AND fobj.relnamespace = fnsp.oid '
- || ' AND fobj.relname = ' || quote_literal(tbl)
+ ' AND fobj.relname = ' || quote_literal(tbl)
|| ' AND fsub.attrelid = fobj.oid '
- || ' AND fsub.attname = ' || quote_literal(col)
+ ' AND fsub.attname = ' || quote_literal(col)
|| ' AND tcat.relname = ''pg_namespace'' '
- || ' AND tobj.nspname = ' || quote_literal(toponame);
+ ' AND tobj.nspname = ' || quote_literal(toponame);
--
-- The only reason to add this dependency is to avoid
-- This is a dirty hack ...
--
query = 'INSERT INTO pg_catalog.pg_depend SELECT '
- || 'scat.oid, sobj.oid, 0, fcat.oid, '
- || 'fobj.oid, fsub.attnum, ''n'' '
- || 'FROM pg_class fcat, pg_namespace fnsp, '
- || ' pg_class fobj, pg_attribute fsub, '
- || ' pg_class scat, pg_class sobj, '
- || ' pg_namespace snsp '
- || ' WHERE fcat.relname = ''pg_class'' '
- || ' AND fnsp.nspname = ' || quote_literal(schema)
+ 'scat.oid, sobj.oid, 0, fcat.oid, '
+ 'fobj.oid, fsub.attnum, ''n'' '
+ 'FROM pg_class fcat, pg_namespace fnsp, '
+ ' pg_class fobj, pg_attribute fsub, '
+ ' pg_class scat, pg_class sobj, '
+ ' pg_namespace snsp '
+ ' WHERE fcat.relname = ''pg_class'' '
+ ' AND fnsp.nspname = ' || quote_literal(schema)
|| ' AND fobj.relnamespace = fnsp.oid '
- || ' AND fobj.relname = ' || quote_literal(tbl)
+ ' AND fobj.relname = ' || quote_literal(tbl)
|| ' AND fsub.attrelid = fobj.oid '
- || ' AND fsub.attname = ' || quote_literal(col)
+ ' AND fsub.attname = ' || quote_literal(col)
|| ' AND scat.relname = ''pg_class'' '
- || ' AND snsp.nspname = ' || quote_literal(toponame)
+ ' AND snsp.nspname = ' || quote_literal(toponame)
|| ' AND sobj.relnamespace = snsp.oid '
- || ' AND sobj.relname = '
- || ' ''topogeo_s_' || newlayer_id || ''' ';
+ ' AND sobj.relname = '
+ ' ''topogeo_s_' || newlayer_id || ''' ';
RAISE NOTICE '%', query;
EXECUTE query;
-- Get layer and topology info
ok = false;
FOR rec IN EXECUTE 'SELECT t.name as toponame, l.* FROM '
- || 'topology.topology t, topology.layer l '
- || ' WHERE l.topology_id = t.id'
- || ' AND l.schema_name = ' || quote_literal(schema)
+ 'topology.topology t, topology.layer l '
+ ' WHERE l.topology_id = t.id'
+ ' AND l.schema_name = ' || quote_literal(schema)
|| ' AND l.table_name = ' || quote_literal(tbl)
|| ' AND l.feature_column = ' || quote_literal(col)
LOOP
-- Cleanup the relation table
EXECUTE 'DELETE FROM ' || quote_ident(lyrinfo.toponame)
|| '.relation '
- || ' WHERE '
- || 'layer_id = ' || lyrinfo.layer_id;
+ ' WHERE '
+ 'layer_id = ' || lyrinfo.layer_id;
-- Drop the sequence for topogeoms in this layer
EXECUTE 'DROP SEQUENCE ' || quote_ident(lyrinfo.toponame)
-- Delete the layer record
EXECUTE 'DELETE FROM topology.layer '
- || ' WHERE topology_id = ' || lyrinfo.topology_id
+ ' WHERE topology_id = ' || lyrinfo.topology_id
|| ' AND layer_id = ' || lyrinfo.layer_id;
IF ok THEN
--
layertype := NULL;
FOR rec IN EXECUTE 'SELECT * FROM topology.layer'
- || ' WHERE topology_id = ' || ret.topology_id
+ ' WHERE topology_id = ' || ret.topology_id
|| ' AND layer_id = ' || layer_id
LOOP
layertype = rec.feature_type;
--
EXECUTE 'INSERT INTO '||quote_ident(toponame)
|| '.relation(topogeo_id, layer_id, '
- || 'element_id,element_type) '
- || ' VALUES ('||ret.id
+ 'element_id,element_type) '
+ ' VALUES ('||ret.id
||','||ret.layer_id
|| ',' || obj_id || ',' || obj_type || ');';
END IF;
-- Get layer info
ok = false;
FOR rec IN EXECUTE 'SELECT * FROM '
- || ' topology.layer '
- || ' WHERE layer_id = ' || layerid
+ ' topology.layer '
+ ' WHERE layer_id = ' || layerid
LOOP
lyr = rec;
ok = true;
query = 'SELECT abs(element_id) as element_id, element_type FROM '
|| quote_ident(toponame) || '.relation WHERE '
- || ' layer_id = ' || layerid
+ ' layer_id = ' || layerid
|| ' AND topogeo_id = ' || quote_literal(tgid)
|| ' ORDER BY element_type, element_id';
|| quote_ident(clyr.schema_name) || '.'
|| quote_ident(clyr.table_name)
|| ', ' || quote_ident(toponame) || '.relation pr'
- || ' WHERE '
- || ' pr.topogeo_id = ' || topogeom.id
+ ' WHERE '
+ ' pr.topogeo_id = ' || topogeom.id
|| ' AND '
- || ' pr.layer_id = ' || topogeom.layer_id
+ ' pr.layer_id = ' || topogeom.layer_id
|| ' AND '
- || ' id('||quote_ident(clyr.feature_column)
+ ' id('||quote_ident(clyr.feature_column)
|| ') = pr.element_id '
- || ' AND '
- || 'layer_id('||quote_ident(clyr.feature_column)
+ ' AND '
+ 'layer_id('||quote_ident(clyr.feature_column)
|| ') = pr.element_type ';
--RAISE DEBUG '%', query;
EXECUTE sql INTO geom;
ELSIF topogeom.type = 3 THEN -- [multi]polygon -- }{
sql := 'SELECT st_multi(st_union('
- || 'topology.ST_GetFaceGeometry('
+ 'topology.ST_GetFaceGeometry('
|| quote_literal(toponame) || ','
|| 'element_id))) as g FROM '
|| quote_ident(toponame)
'SELECT st_multi(ST_LineMerge(ST_Collect(e.geom))) as g FROM '
|| quote_ident(toponame) || '.edge e, '
|| quote_ident(toponame) || '.relation r '
- || ' WHERE r.topogeo_id = ' || topogeom.id
+ ' WHERE r.topogeo_id = ' || topogeom.id
|| ' AND r.layer_id = ' || topogeom.layer_id
|| ' AND r.element_type = 2 '
- || ' AND abs(r.element_id) = e.edge_id';
+ ' AND abs(r.element_id) = e.edge_id';
EXECUTE sql INTO geom;
ELSIF topogeom.type = 1 THEN -- [multi]point -- }{
'SELECT st_multi(st_union(n.geom)) as g FROM '
|| quote_ident(toponame) || '.node n, '
|| quote_ident(toponame) || '.relation r '
- || ' WHERE r.topogeo_id = ' || topogeom.id
+ ' WHERE r.topogeo_id = ' || topogeom.id
|| ' AND r.layer_id = ' || topogeom.layer_id
|| ' AND r.element_type = 1 '
- || ' AND r.element_id = n.node_id';
+ ' AND r.element_id = n.node_id';
EXECUTE sql INTO geom;
ELSIF topogeom.type = 4 THEN -- mixed collection -- }{
sql := 'WITH areas AS ( SELECT ST_Union('
- || 'topology.ST_GetFaceGeometry('
+ 'topology.ST_GetFaceGeometry('
|| quote_literal(toponame) || ','
|| 'element_id)) as g FROM '
|| quote_ident(toponame)
|| '.relation WHERE topogeo_id = '
|| topogeom.id || ' AND layer_id = '
|| topogeom.layer_id || ' AND element_type = 3), '
- || 'lines AS ( SELECT ST_LineMerge(ST_Collect(e.geom)) as g FROM '
+ 'lines AS ( SELECT ST_LineMerge(ST_Collect(e.geom)) as g FROM '
|| quote_ident(toponame) || '.edge e, '
|| quote_ident(toponame) || '.relation r '
- || ' WHERE r.topogeo_id = ' || topogeom.id
+ ' WHERE r.topogeo_id = ' || topogeom.id
|| ' AND r.layer_id = ' || topogeom.layer_id
|| ' AND r.element_type = 2 '
- || ' AND abs(r.element_id) = e.edge_id ), '
- || ' points as ( SELECT st_union(n.geom) as g FROM '
+ ' AND abs(r.element_id) = e.edge_id ), '
+ ' points as ( SELECT st_union(n.geom) as g FROM '
|| quote_ident(toponame) || '.node n, '
|| quote_ident(toponame) || '.relation r '
- || ' WHERE r.topogeo_id = ' || topogeom.id
+ ' WHERE r.topogeo_id = ' || topogeom.id
|| ' AND r.layer_id = ' || topogeom.layer_id
|| ' AND r.element_type = 1 '
- || ' AND r.element_id = n.node_id ), '
- || ' un as ( SELECT g FROM areas UNION ALL SELECT g FROM lines '
- || ' UNION ALL SELECT g FROM points ) '
- || 'SELECT ST_Multi(ST_Collect(g)) FROM un';
+ ' AND r.element_id = n.node_id ), '
+ ' un as ( SELECT g FROM areas UNION ALL SELECT g FROM lines '
+ ' UNION ALL SELECT g FROM points ) '
+ 'SELECT ST_Multi(ST_Collect(g)) FROM un';
EXECUTE sql INTO geom;
ELSE -- }{
FOR rec IN EXECUTE 'SELECT a.node_id as id1, b.node_id as id2 FROM '
|| quote_ident(toponame) || '.node a, '
|| quote_ident(toponame) || '.node b '
- || 'WHERE a.node_id < b.node_id '
- || ' AND ST_DWithin(a.geom, b.geom, 0)' -- NOTE: see #1625 and #1789
+ 'WHERE a.node_id < b.node_id '
+ ' AND ST_DWithin(a.geom, b.geom, 0)' -- NOTE: see #1625 and #1789
LOOP
retrec.error = 'coincident nodes';
retrec.id1 = rec.id1;
FOR rec IN EXECUTE 'SELECT n.node_id as nid, e.edge_id as eid FROM '
|| quote_ident(toponame) || '.node n, '
|| quote_ident(toponame) || '.edge e '
- || 'WHERE e.start_node != n.node_id '
- || 'AND e.end_node != n.node_id '
- || 'AND ST_Within(n.geom, e.geom)'
+ 'WHERE e.start_node != n.node_id '
+ 'AND e.end_node != n.node_id '
+ 'AND ST_Within(n.geom, e.geom)'
LOOP
retrec.error = 'edge crosses node';
retrec.id1 = rec.eid; -- edge_id
-- Check for edge crossing
sql := 'SELECT e1.edge_id as id1, e2.edge_id as id2, '
- || ' e1.geom as g1, e2.geom as g2, '
- || 'ST_Relate(e1.geom, e2.geom) as im FROM '
+ ' e1.geom as g1, e2.geom as g2, '
+ 'ST_Relate(e1.geom, e2.geom) as im FROM '
|| quote_ident(toponame) || '.edge e1, '
|| quote_ident(toponame) || '.edge e2 '
- || 'WHERE e1.edge_id < e2.edge_id '
- || ' AND e1.geom && e2.geom ';
+ 'WHERE e1.edge_id < e2.edge_id '
+ ' AND e1.geom && e2.geom ';
IF invalid_edges IS NOT NULL THEN
sql := sql || ' AND NOT e1.edge_id = ANY ('
|| quote_literal(invalid_edges) || ')'
FOR rec IN EXECUTE 'SELECT e.edge_id as id1, n.node_id as id2 FROM '
|| quote_ident(toponame) || '.edge e, '
|| quote_ident(toponame) || '.node n '
- || 'WHERE e.start_node = n.node_id '
- || 'AND NOT ST_Equals(ST_StartPoint(e.geom), n.geom)'
+ 'WHERE e.start_node = n.node_id '
+ 'AND NOT ST_Equals(ST_StartPoint(e.geom), n.geom)'
LOOP
retrec.error = 'edge start node geometry mis-match';
retrec.id1 = rec.id1;
FOR rec IN EXECUTE 'SELECT e.edge_id as id1, n.node_id as id2 FROM '
|| quote_ident(toponame) || '.edge e, '
|| quote_ident(toponame) || '.node n '
- || 'WHERE e.end_node = n.node_id '
- || 'AND NOT ST_Equals(ST_EndPoint(e.geom), n.geom)'
+ 'WHERE e.end_node = n.node_id '
+ 'AND NOT ST_Equals(ST_EndPoint(e.geom), n.geom)'
LOOP
retrec.error = 'edge end node geometry mis-match';
retrec.id1 = rec.id1;
-- for checking their consistency
sql := 'CREATE TEMP TABLE face_check ON COMMIT DROP AS '
- || 'SELECT face_id, topology.ST_GetFaceGeometry('
+ 'SELECT face_id, topology.ST_GetFaceGeometry('
|| quote_literal(toponame) || ', face_id) as geom, mbr FROM '
|| quote_ident(toponame) || '.face WHERE face_id > 0';
IF invalid_faces IS NOT NULL THEN
-- Build a gist index on geom
EXECUTE 'CREATE INDEX "face_check_gist" ON '
- || 'face_check USING gist (geom);';
+ 'face_check USING gist (geom);';
-- Build a btree index on id
EXECUTE 'CREATE INDEX "face_check_bt" ON '
- || 'face_check (face_id);';
+ 'face_check (face_id);';
-- Scan the table looking for NULL geometries
FOR rec IN EXECUTE
'SELECT f1.face_id FROM '
- || 'face_check f1 WHERE f1.geom IS NULL'
+ 'face_check f1 WHERE f1.geom IS NULL'
LOOP
-- Face missing !
retrec.error := 'face has no rings';
-- TODO: also check for MBR consistency
FOR rec IN EXECUTE
'SELECT f1.geom, f1.face_id as id1, f2.face_id as id2, '
- || ' ST_Relate(f1.geom, f2.geom) as im'
- || ' FROM '
- || 'face_check f1, '
- || 'face_check f2 '
- || 'WHERE f1.face_id < f2.face_id'
- || ' AND f1.geom && f2.geom'
+ ' ST_Relate(f1.geom, f2.geom) as im'
+ ' FROM '
+ 'face_check f1, '
+ 'face_check f2 '
+ 'WHERE f1.face_id < f2.face_id'
+ ' AND f1.geom && f2.geom'
LOOP
-- Face overlap
FOR rec in EXECUTE
'SELECT count(*) FROM ( getSRID(geom) FROM '
|| quote_ident(toponame) || '.edge '
- || ' UNION '
+ ' UNION '
'SELECT getSRID(geom) FROM '
|| quote_ident(toponame) || '.node )'
LOOP
-------------{ face CREATION
EXECUTE
'CREATE TABLE ' || quote_ident(atopology) || '.face ('
- || 'face_id SERIAL,'
- || ' CONSTRAINT face_primary_key PRIMARY KEY(face_id)'
- || ');';
+ 'face_id SERIAL,'
+ ' CONSTRAINT face_primary_key PRIMARY KEY(face_id)'
+ ');';
-- Add mbr column to the face table
EXECUTE
EXECUTE
'CREATE TABLE ' || quote_ident(atopology) || '.node ('
- || 'node_id SERIAL,'
+ 'node_id SERIAL,'
--|| 'geom GEOMETRY,'
- || 'containing_face INTEGER,'
+ 'containing_face INTEGER,'
- || 'CONSTRAINT node_primary_key PRIMARY KEY(node_id),'
+ 'CONSTRAINT node_primary_key PRIMARY KEY(node_id),'
--|| 'CONSTRAINT node_geometry_type CHECK '
--|| '( GeometryType(geom) = ''POINT'' ),'
- || 'CONSTRAINT face_exists FOREIGN KEY(containing_face) '
- || 'REFERENCES ' || quote_ident(atopology) || '.face(face_id)'
+ 'CONSTRAINT face_exists FOREIGN KEY(containing_face) '
+ 'REFERENCES ' || quote_ident(atopology) || '.face(face_id)'
- || ');';
+ ');';
-- Add geometry column to the node table
EXECUTE
-- edge_data table
EXECUTE
'CREATE TABLE ' || quote_ident(atopology) || '.edge_data ('
- || 'edge_id SERIAL NOT NULL PRIMARY KEY,'
- || 'start_node INTEGER NOT NULL,'
- || 'end_node INTEGER NOT NULL,'
- || 'next_left_edge INTEGER NOT NULL,'
- || 'abs_next_left_edge INTEGER NOT NULL,'
- || 'next_right_edge INTEGER NOT NULL,'
- || 'abs_next_right_edge INTEGER NOT NULL,'
- || 'left_face INTEGER NOT NULL,'
- || 'right_face INTEGER NOT NULL,'
- --|| 'geom GEOMETRY NOT NULL,'
-
- --|| 'CONSTRAINT edge_geometry_type CHECK '
- --|| '( GeometryType(geom) = ''LINESTRING'' ),'
-
- || 'CONSTRAINT start_node_exists FOREIGN KEY(start_node)'
- || ' REFERENCES ' || quote_ident(atopology) || '.node(node_id),'
-
- || 'CONSTRAINT end_node_exists FOREIGN KEY(end_node) '
- || ' REFERENCES ' || quote_ident(atopology) || '.node(node_id),'
-
- || 'CONSTRAINT left_face_exists FOREIGN KEY(left_face) '
- || 'REFERENCES ' || quote_ident(atopology) || '.face(face_id),'
-
- || 'CONSTRAINT right_face_exists FOREIGN KEY(right_face) '
- || 'REFERENCES ' || quote_ident(atopology) || '.face(face_id),'
-
- || 'CONSTRAINT next_left_edge_exists FOREIGN KEY(abs_next_left_edge)'
- || ' REFERENCES ' || quote_ident(atopology)
+ 'edge_id SERIAL NOT NULL PRIMARY KEY,'
+ 'start_node INTEGER NOT NULL,'
+ 'end_node INTEGER NOT NULL,'
+ 'next_left_edge INTEGER NOT NULL,'
+ 'abs_next_left_edge INTEGER NOT NULL,'
+ 'next_right_edge INTEGER NOT NULL,'
+ 'abs_next_right_edge INTEGER NOT NULL,'
+ 'left_face INTEGER NOT NULL,'
+ 'right_face INTEGER NOT NULL,'
+ -- 'geom GEOMETRY NOT NULL,'
+
+ -- 'CONSTRAINT edge_geometry_type CHECK '
+ -- '( GeometryType(geom) = ''LINESTRING'' ),'
+
+ 'CONSTRAINT start_node_exists FOREIGN KEY(start_node)'
+ ' REFERENCES ' || quote_ident(atopology) || '.node(node_id),'
+
+ 'CONSTRAINT end_node_exists FOREIGN KEY(end_node) '
+ ' REFERENCES ' || quote_ident(atopology) || '.node(node_id),'
+
+ 'CONSTRAINT left_face_exists FOREIGN KEY(left_face) '
+ 'REFERENCES ' || quote_ident(atopology) || '.face(face_id),'
+
+ 'CONSTRAINT right_face_exists FOREIGN KEY(right_face) '
+ 'REFERENCES ' || quote_ident(atopology) || '.face(face_id),'
+
+ 'CONSTRAINT next_left_edge_exists FOREIGN KEY(abs_next_left_edge)'
+ ' REFERENCES ' || quote_ident(atopology)
|| '.edge_data(edge_id)'
- || ' DEFERRABLE INITIALLY DEFERRED,'
+ ' DEFERRABLE INITIALLY DEFERRED,'
- || 'CONSTRAINT next_right_edge_exists '
- || 'FOREIGN KEY(abs_next_right_edge)'
- || ' REFERENCES ' || quote_ident(atopology)
+ 'CONSTRAINT next_right_edge_exists '
+ 'FOREIGN KEY(abs_next_right_edge)'
+ ' REFERENCES ' || quote_ident(atopology)
|| '.edge_data(edge_id) '
- || ' DEFERRABLE INITIALLY DEFERRED'
- || ');';
+ ' DEFERRABLE INITIALLY DEFERRED'
+ ');';
-- Add geometry column to the edge_data table
EXECUTE
-- edge standard view (select rule)
EXECUTE 'CREATE VIEW ' || quote_ident(atopology)
|| '.edge AS SELECT '
- || ' edge_id, start_node, end_node, next_left_edge, '
- || ' next_right_edge, '
- || ' left_face, right_face, geom FROM '
+ ' edge_id, start_node, end_node, next_left_edge, '
+ ' next_right_edge, '
+ ' left_face, right_face, geom FROM '
|| quote_ident(atopology) || '.edge_data';
-- edge standard view description
EXECUTE 'COMMENT ON VIEW ' || quote_ident(atopology)
|| '.edge IS '
- || '''Contains edge topology primitives''';
+ '''Contains edge topology primitives''';
EXECUTE 'COMMENT ON COLUMN ' || quote_ident(atopology)
|| '.edge.edge_id IS '
- || '''Unique identifier of the edge''';
+ '''Unique identifier of the edge''';
EXECUTE 'COMMENT ON COLUMN ' || quote_ident(atopology)
|| '.edge.start_node IS '
- || '''Unique identifier of the node at the start of the edge''';
+ '''Unique identifier of the node at the start of the edge''';
EXECUTE 'COMMENT ON COLUMN ' || quote_ident(atopology)
|| '.edge.end_node IS '
- || '''Unique identifier of the node at the end of the edge''';
+ '''Unique identifier of the node at the end of the edge''';
EXECUTE 'COMMENT ON COLUMN ' || quote_ident(atopology)
|| '.edge.next_left_edge IS '
- || '''Unique identifier of the next edge of the face on the left (when looking in the direction from START_NODE to END_NODE), moving counterclockwise around the face boundary''';
+ '''Unique identifier of the next edge of the face on the left (when looking in the direction from START_NODE to END_NODE), moving counterclockwise around the face boundary''';
EXECUTE 'COMMENT ON COLUMN ' || quote_ident(atopology)
|| '.edge.next_right_edge IS '
- || '''Unique identifier of the next edge of the face on the right (when looking in the direction from START_NODE to END_NODE), moving counterclockwise around the face boundary''';
+ '''Unique identifier of the next edge of the face on the right (when looking in the direction from START_NODE to END_NODE), moving counterclockwise around the face boundary''';
EXECUTE 'COMMENT ON COLUMN ' || quote_ident(atopology)
|| '.edge.left_face IS '
- || '''Unique identifier of the face on the left side of the edge when looking in the direction from START_NODE to END_NODE''';
+ '''Unique identifier of the face on the left side of the edge when looking in the direction from START_NODE to END_NODE''';
EXECUTE 'COMMENT ON COLUMN ' || quote_ident(atopology)
|| '.edge.right_face IS '
- || '''Unique identifier of the face on the right side of the edge when looking in the direction from START_NODE to END_NODE''';
+ '''Unique identifier of the face on the right side of the edge when looking in the direction from START_NODE to END_NODE''';
EXECUTE 'COMMENT ON COLUMN ' || quote_ident(atopology)
|| '.edge.geom IS '
- || '''The geometry of the edge''';
+ '''The geometry of the edge''';
-- edge standard view (insert rule)
EXECUTE 'CREATE RULE edge_insert_rule AS ON INSERT '
- || 'TO ' || quote_ident(atopology)
+ 'TO ' || quote_ident(atopology)
|| '.edge DO INSTEAD '
- || ' INSERT into ' || quote_ident(atopology)
+ ' INSERT into ' || quote_ident(atopology)
|| '.edge_data '
- || ' VALUES (NEW.edge_id, NEW.start_node, NEW.end_node, '
- || ' NEW.next_left_edge, abs(NEW.next_left_edge), '
- || ' NEW.next_right_edge, abs(NEW.next_right_edge), '
- || ' NEW.left_face, NEW.right_face, NEW.geom);';
+ ' VALUES (NEW.edge_id, NEW.start_node, NEW.end_node, '
+ ' NEW.next_left_edge, abs(NEW.next_left_edge), '
+ ' NEW.next_right_edge, abs(NEW.next_right_edge), '
+ ' NEW.left_face, NEW.right_face, NEW.geom);';
--------------} END OF edge CREATION
--
EXECUTE
'CREATE TABLE ' || quote_ident(atopology) || '.relation ('
- || ' topogeo_id integer NOT NULL, '
- || ' layer_id integer NOT NULL, '
- || ' element_id integer NOT NULL, '
- || ' element_type integer NOT NULL, '
- || ' UNIQUE(layer_id,topogeo_id,element_id,element_type));';
+ ' topogeo_id integer NOT NULL, '
+ ' layer_id integer NOT NULL, '
+ ' element_id integer NOT NULL, '
+ ' element_type integer NOT NULL, '
+ ' UNIQUE(layer_id,topogeo_id,element_id,element_type));';
EXECUTE
'CREATE TRIGGER relation_integrity_checks '
- ||'BEFORE UPDATE OR INSERT ON '
+ 'BEFORE UPDATE OR INSERT ON '
|| quote_ident(atopology) || '.relation FOR EACH ROW '
- || ' EXECUTE PROCEDURE topology.RelationTrigger('
+ ' EXECUTE PROCEDURE topology.RelationTrigger('
||topology_id||','||quote_literal(atopology)||')';
--------------} END OF relation CREATION
-- Drop all layers in the topology
FOR rec IN EXECUTE 'SELECT * FROM topology.layer WHERE '
- || ' topology_id = ' || topoid
+ ' topology_id = ' || topoid
LOOP
EXECUTE 'SELECT topology.DropTopoGeometryColumn('
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