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Function: _raster_constraint_info_blocksize

Schema

public

Owner

albenard

Descriptions

There is no description for function _raster_constraint_info_blocksize

Options

Definition

CREATE OR REPLACE FUNCTION public._raster_constraint_info_blocksize (
 rastschema name,
 rasttable name,
 rastcolumn name,
 axis text
)
RETURNS integer AS
$span$
SELECT
CASE
WHEN strpos(s.consrc, 'ANY (ARRAY[') > 0 THEN
split_part((regexp_matches(s.consrc, E'ARRAY\\[(.*?){1}\\]'))[1], ',', 1)::integer
ELSE
regexp_replace(
split_part(s.consrc, '= ', 2),
'[\(\)]', '', 'g'
)::integer
END
FROM pg_class c, pg_namespace n, pg_attribute a, pg_constraint s
WHERE n.nspname = $1
AND c.relname = $2
AND a.attname = $3
AND a.attrelid = c.oid
AND s.connamespace = n.oid
AND s.conrelid = c.oid
AND a.attnum = ANY (s.conkey)
AND s.consrc LIKE '%st_' || $4 || '(%= %';
$span$
LANGUAGE 'sql'
STABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 100;

This file was generated with SQL Manager for PostgreSQL (www.pgsqlmanager.com) at 26/02/2014 11:51