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Removed references to constraint name (unsafe) from probe_geometry_columns()

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and fix_geometry_columns(). Added a rename_geometry_table_constraints()
renaming all geometry constraints to 'enforce_srid' and 'enforce_geotype'


git-svn-id: http://svn.osgeo.org/postgis/trunk@592 b70326c6-7e19-0410-871a-916f4a2858ee
This commit is contained in:
Sandro Santilli 2004-06-04 13:39:29 +00:00
parent 044a49c615
commit e6b92aab1e
1 changed files with 56 additions and 7 deletions
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63
postgis.sql.in
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@ -347,6 +347,38 @@ CREATEFUNCTION get_proj4_from_srid(integer) RETURNS text AS
LANGUAGE 'sql' WITH (iscachable,isstrict);
-----------------------------------------------------------------------
-- RENAME_GEOMETRY_TABLE_CONSTRAINTS()
-----------------------------------------------------------------------
-- Rename SRID checks to enforce_srid
-- Rename TYPE checks to enforce_geotype
-----------------------------------------------------------------------
CREATEFUNCTION rename_geometry_table_constraints() RETURNS text
AS
'
DECLARE
fixed_srid integer;
fixed_type integer;
BEGIN
UPDATE pg_constraint SET conname = ''enforce_geotype''
WHERE consrc like
''((geometrytype(%) = ''''%''''::text) OR (% IS NULL))''
AND conname != ''enforce_geotype'';
GET DIAGNOSTICS fixed_type = ROW_COUNT;
UPDATE pg_constraint SET conname = ''enforce_srid''
WHERE consrc like
''(srid(% = %)''
AND conname != ''enforce_srid'';
GET DIAGNOSTICS fixed_srid = ROW_COUNT;
RETURN ''fixed srid_checks:''||fixed_srid||
'' type_checks:''||fixed_type;
END;
' LANGUAGE 'plpgsql';
-----------------------------------------------------------------------
-- FIX_GEOMETRY_COLUMNS()
-----------------------------------------------------------------------
@ -398,9 +430,12 @@ BEGIN
AND c.relnamespace = n.oid
AND f_geometry_column::name = a.attname
AND sridcheck.conrelid = c.oid
AND sridcheck.conname = ''$1''
--AND sridcheck.conname = ''$1''
AND sridcheck.consrc LIKE ''(srid(% = %)''
AND typecheck.conrelid = c.oid
AND typecheck.conname = ''$2''
--AND typecheck.conname = ''$2''
AND typecheck.consrc LIKE
''((geometrytype(%) = ''''%''''::text) OR (% IS NULL))''
AND sridcheck.consrc ~ textcat('' = '', srid::text)
AND typecheck.consrc ~ textcat('' = '''''', type::text)
AND NOT EXISTS (
@ -478,6 +513,7 @@ DECLARE
inserted integer;
oldcount integer;
probed integer;
stale integer;
BEGIN
SELECT count(*) INTO oldcount FROM geometry_columns;
@ -497,9 +533,13 @@ BEGIN
AND typecheck.connamespace = n.oid
#endif
AND sridcheck.conrelid = c.oid
AND sridcheck.conname = ''$1''
--AND sridcheck.conname = ''$1''
AND sridcheck.consrc LIKE ''(srid(% = %)''
AND typecheck.conrelid = c.oid
AND typecheck.conname = ''$2'';
--AND typecheck.conname = ''$2'';
AND typecheck.consrc LIKE
''((geometrytype(%) = ''''%''''::text) OR (% IS NULL))''
;
INSERT INTO geometry_columns SELECT
''''::varchar as f_table_catalogue,
@ -537,9 +577,12 @@ BEGIN
AND typecheck.connamespace = n.oid
#endif
AND sridcheck.conrelid = c.oid
AND sridcheck.conname = ''$1''
--AND sridcheck.conname = ''$1''
AND sridcheck.consrc LIKE ''(srid(% = %)''
AND typecheck.conrelid = c.oid
AND typecheck.conname = ''$2''
--AND typecheck.conname = ''$2''
AND typecheck.consrc LIKE
''((geometrytype(%) = ''''%''''::text) OR (% IS NULL))''
AND NOT EXISTS (
SELECT oid FROM geometry_columns gc
@ -552,10 +595,16 @@ BEGIN
GET DIAGNOSTICS inserted = ROW_COUNT;
IF oldcount > probed THEN
stale = oldcount-probed;
ELSE
stale = 0;
END IF;
RETURN ''probed:''||probed||
'' inserted:''||inserted||
'' conflicts:''||probed-inserted||
'' stale:''||oldcount-probed;
'' stale:''||stale;
END
' LANGUAGE 'plpgsql';