cartodb4/cartodb-postgresql
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Ensure cartodb_id uses an associated sequence

Browse Source 
Closes #33
This commit is contained in:
Sandro Santilli
2014-05-28 10:44:23 +02:00
parent d1990f1765
commit 004c3c5543
4 changed files with 24 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
scripts-available/CDB_CartodbfyTable.sql
View File

@@ -89,13 +89,21 @@ BEGIN
IF had_column THEN
SELECT pg_catalog.pg_get_serial_sequence(reloid::text, 'cartodb_id')
AS seq INTO rec2;
-- Check data type is an integer
SELECT t.typname, t.oid, a.attnotnull FROM pg_type t, pg_attribute a
SELECT
pg_catalog.pg_get_serial_sequence(reloid::text, 'cartodb_id') as seq,
t.typname, t.oid, a.attnotnull FROM pg_type t, pg_attribute a
WHERE a.atttypid = t.oid AND a.attrelid = reloid AND NOT a.attisdropped
AND a.attname = 'cartodb_id'
INTO STRICT rec;
IF rec.oid NOT IN (20,21,23) THEN -- int2, int4, int8 {
-- 20=int2, 21=int4, 23=int8
IF rec.oid NOT IN (20,21,23) THEN
RAISE NOTICE 'Existing cartodb_id field is of invalid type % (need int2, int4 or int8), renaming', rec.typname;
ELSIF rec.seq IS NULL THEN
RAISE NOTICE 'Existing cartodb_id field does not have an associated sequence, renaming';
ELSE -- }{
sql := 'ALTER TABLE ' || reloid::text || ' ALTER COLUMN cartodb_id SET NOT NULL';
IF NOT EXISTS ( SELECT c.conname FROM pg_constraint c, pg_attribute a