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Make citus_prepare_pg_upgrade idempotent 

https://github.com/citusdata/citus/issues/3527
pull/4247/head
Simon Kelly 2020-10-08 09:43:43 +02:00 committed by Marco Slot
parent 291154665f
commit 2a6c867cb0
1 changed files with 15 additions and 0 deletions
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15
src/backend/distributed/sql/udfs/citus_prepare_pg_upgrade/latest.sql
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@ -4,6 +4,21 @@ CREATE OR REPLACE FUNCTION pg_catalog.citus_prepare_pg_upgrade()
SET search_path = pg_catalog
AS $cppu$
BEGIN
--
-- Drop existing backup tables
--
DROP TABLE IF EXISTS public.pg_dist_partition;
DROP TABLE IF EXISTS public.pg_dist_shard;
DROP TABLE IF EXISTS public.pg_dist_placement;
DROP TABLE IF EXISTS public.pg_dist_node_metadata;
DROP TABLE IF EXISTS public.pg_dist_node;
DROP TABLE IF EXISTS public.pg_dist_local_group;
DROP TABLE IF EXISTS public.pg_dist_transaction;
DROP TABLE IF EXISTS public.pg_dist_colocation;
DROP TABLE IF EXISTS public.pg_dist_authinfo;
DROP TABLE IF EXISTS public.pg_dist_poolinfo;
DROP TABLE IF EXISTS public.pg_dist_rebalance_strategy;
--
-- backup citus catalog tables
--