cartodb-postgresql/scripts-available/CDB_UserTables.sql

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-- Function returning list of cartodb user tables
--
-- The optional argument restricts the result to tables
-- of the specified access type.
--
-- Currently accepted permissions are: 'public', 'private' or 'all'
--
DROP FUNCTION IF EXISTS CDB_UserTables(text);
CREATE OR REPLACE FUNCTION CDB_UserTables(perm text DEFAULT 'all')
RETURNS SETOF name
AS $$
SELECT c.relname
FROM pg_class c
JOIN pg_namespace n ON n.oid = c.relnamespace
WHERE c.relkind = 'r'
AND c.relname NOT IN ('cdb_tablemetadata', 'cdb_analysis_catalog', 'cdb_conf', 'spatial_ref_sys')
AND n.nspname NOT IN ('pg_catalog', 'information_schema', 'topology', 'cartodb')
AND CASE WHEN perm = 'public' THEN has_table_privilege('publicuser', c.oid, 'SELECT')
WHEN perm = 'private' THEN has_table_privilege(current_user, c.oid, 'SELECT') AND NOT has_table_privilege('publicuser', c.oid, 'SELECT')
WHEN perm = 'all' THEN has_table_privilege(current_user, c.oid, 'SELECT') OR has_table_privilege('publicuser', c.oid, 'SELECT')
ELSE false END;
$$ LANGUAGE 'sql';
-- This is to migrate from pre-0.2.0 version
-- See http://github.com/CartoDB/cartodb-postgresql/issues/36
GRANT EXECUTE ON FUNCTION CDB_UserTables(text) TO public;