mirror of https://github.com/citusdata/citus.git
46 lines
1.7 KiB
SQL
46 lines
1.7 KiB
SQL
-- citus--10.0-3--10.1-1
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-- add the current database to the distributed objects if not already in there.
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-- this is to reliably propagate some of the alter database commands that might be
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-- supported.
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INSERT INTO citus.pg_dist_object SELECT
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'pg_catalog.pg_database'::regclass::oid AS oid,
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(SELECT oid FROM pg_database WHERE datname = current_database()) as objid,
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0 as objsubid
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ON CONFLICT DO NOTHING;
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#include "../../columnar/sql/columnar--10.0-3--10.1-1.sql"
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#include "udfs/create_distributed_table/10.1-1.sql";
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#include "udfs/worker_partitioned_relation_total_size/10.1-1.sql"
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#include "udfs/worker_partitioned_relation_size/10.1-1.sql"
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#include "udfs/worker_partitioned_table_size/10.1-1.sql"
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#include "udfs/citus_prepare_pg_upgrade/10.1-1.sql"
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#include "udfs/citus_finish_pg_upgrade/10.1-1.sql"
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#include "udfs/citus_local_disk_space_stats/10.1-1.sql"
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#include "udfs/get_rebalance_table_shards_plan/10.1-1.sql"
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#include "udfs/citus_add_rebalance_strategy/10.1-1.sql"
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ALTER TABLE pg_catalog.pg_dist_rebalance_strategy ADD COLUMN improvement_threshold float4 NOT NULL default 0;
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UPDATE pg_catalog.pg_dist_rebalance_strategy SET improvement_threshold = 0.5 WHERE name = 'by_disk_size';
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#include "udfs/get_rebalance_progress/10.1-1.sql"
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-- use streaming replication when replication factor = 1
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WITH replicated_shards AS (
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SELECT shardid
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FROM pg_dist_placement
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WHERE shardstate = 1 OR shardstate = 3
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GROUP BY shardid
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HAVING count(*) <> 1 ),
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replicated_relations AS (
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SELECT DISTINCT logicalrelid
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FROM pg_dist_shard
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JOIN replicated_shards
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USING (shardid)
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)
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UPDATE pg_dist_partition
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SET repmodel = 's'
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WHERE repmodel = 'c'
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AND partmethod = 'h'
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AND logicalrelid NOT IN (SELECT * FROM replicated_relations);
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