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Order chunks for compression by range_start #7148

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Order chunks for compression by range_start #7148

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1 change: 1 addition & 0 deletions .unreleased/pr_7148
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Implements: #7148 Order chunks for compression by range_start
4 changes: 4 additions & 0 deletions sql/policy_internal.sql
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Expand Up @@ -94,6 +94,9 @@ BEGIN
INNER JOIN pg_class pgc ON pgc.oid = show.oid
INNER JOIN pg_namespace pgns ON pgc.relnamespace = pgns.oid
INNER JOIN _timescaledb_catalog.chunk ch ON ch.table_name = pgc.relname AND ch.schema_name = pgns.nspname AND ch.hypertable_id = htid
INNER JOIN _timescaledb_catalog.chunk_constraint cc ON ch.id = cc.chunk_id
INNER JOIN _timescaledb_catalog.dimension d ON d.hypertable_id = ch.hypertable_id
INNER JOIN _timescaledb_catalog.dimension_slice ds ON d.id = ds.dimension_id AND cc.dimension_slice_id = ds.id
WHERE
NOT ch.dropped AND NOT ch.osm_chunk
AND (
Expand All @@ -105,6 +108,7 @@ BEGIN
)
)
)
ORDER BY ds.range_start
LOOP
IF chunk_rec.status = 0 THEN
BEGIN
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