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Merge pull request #131 from CartoDB/column-regclass-functions

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Column regclass
This commit is contained in:
Raul Ochoa
2015-09-07 12:11:59 +02:00
parent c6cdaea626 e28b6344aa
commit 1eabc5e880
4 changed files with 49 additions and 11 deletions
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scripts-available/CDB_ColumnNames.sql
+6 -5
View File
@@ -3,11 +3,12 @@ CREATE OR REPLACE FUNCTION CDB_ColumnNames(REGCLASS)
RETURNS SETOF information_schema.sql_identifier
AS $$
SELECT column_name
FROM information_schema.columns
WHERE
table_name IN (SELECT CDB_UserTables())
AND table_name = '' || $1 || '';
SELECT c.column_name
FROM information_schema.columns c, pg_class _tn, pg_namespace _sn
WHERE table_name = _tn.relname
AND table_schema = _sn.nspname
AND _tn.oid = $1::oid
AND _sn.oid = _tn.relnamespace;
$$ LANGUAGE SQL;
scripts-available/CDB_ColumnType.sql
+7 -6
View File
@@ -3,12 +3,13 @@ CREATE OR REPLACE FUNCTION CDB_ColumnType(REGCLASS, TEXT)
RETURNS information_schema.character_data
AS $$
SELECT data_type
FROM information_schema.columns
WHERE
table_name IN (SELECT CDB_UserTables())
AND table_name = '' || $1 || ''
AND column_name = '' || quote_ident($2) || '';
SELECT c.data_type
FROM information_schema.columns c, pg_class _tn, pg_namespace _sn
WHERE table_name = _tn.relname
AND table_schema = _sn.nspname
AND column_name = $2
AND _tn.oid = $1::oid
AND _sn.oid = _tn.relnamespace;
$$ LANGUAGE SQL;