mirror of https://github.com/citusdata/citus.git
47 lines
1.3 KiB
SQL
47 lines
1.3 KiB
SQL
CREATE OR REPLACE VIEW citus.citus_shards AS
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SELECT
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pg_dist_shard.logicalrelid AS table_name,
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pg_dist_shard.shardid,
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shard_name(pg_dist_shard.logicalrelid, pg_dist_shard.shardid) as shard_name,
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CASE WHEN partkey IS NOT NULL THEN 'distributed' WHEN repmodel = 't' THEN 'reference' ELSE 'local' END AS citus_table_type,
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colocationid AS colocation_id,
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pg_dist_node.nodename,
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pg_dist_node.nodeport,
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size as shard_size
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FROM
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pg_dist_shard
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JOIN
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pg_dist_placement
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ON
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pg_dist_shard.shardid = pg_dist_placement.shardid
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JOIN
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pg_dist_node
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ON
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pg_dist_placement.groupid = pg_dist_node.groupid
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JOIN
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pg_dist_partition
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ON
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pg_dist_partition.logicalrelid = pg_dist_shard.logicalrelid
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LEFT JOIN
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(SELECT shard_id, max(size) as size from citus_shard_sizes() GROUP BY shard_id) as shard_sizes
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ON
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pg_dist_shard.shardid = shard_sizes.shard_id
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WHERE
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pg_dist_placement.shardstate = 1
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AND
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-- filter out tables owned by extensions
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pg_dist_partition.logicalrelid NOT IN (
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SELECT
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objid
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FROM
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pg_depend
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WHERE
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classid = 'pg_class'::regclass AND refclassid = 'pg_extension'::regclass AND deptype = 'e'
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)
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ORDER BY
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pg_dist_shard.logicalrelid::text, shardid
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;
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ALTER VIEW citus.citus_shards SET SCHEMA pg_catalog;
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GRANT SELECT ON pg_catalog.citus_shards TO public;
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