mirror of https://github.com/citusdata/citus.git
58 lines
1.6 KiB
Markdown
58 lines
1.6 KiB
Markdown
### citus v5.1.0 (May 17, 2016) ###
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* Adds distributed COPY to rapidly populate distributed tables
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* Adds support for using EXPLAIN on distributed queries
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* Recognizes and fast-paths single-shard SELECT statements automatically
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* Increases INSERT throughput via shard pruning optimizations
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* Improves planner performance for joins involving tables with many shards
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* Adds ability to pass columns as arguments to function calls in UPDATEs
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* Introduces transaction manager for use by multi-shard commands
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* Adds COUNT(DISTINCT ...) pushdown optimization for hash-partitioned tables
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* Adds support for certain UNIQUE indexes on hash- or range-partitioned tables
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* Deprecates \stage in favor of using COPY for append-partition tables
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* Deprecates `copy_to_distributed_table` in favor of first-class COPY support
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* Fixes build problems when using non-packaged PostgreSQL installs
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* Fixes bug that sometimes skipped pruning when partitioned by a VARCHAR column
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* Fixes bug impeding use of user-defined functions in repartitioned subqueries
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* Fixes bug involving queries with equality comparisons of boolean types
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* Fixes crash that prevented use alongside `pg_stat_statements`
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* Fixes crash arising from SELECT queries that lack a target list
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* Improves warning and error messages
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### citus v5.1.0-rc.2 (May 10, 2016) ###
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* Fixes test failures
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* Fixes EXPLAIN output when FORMAT JSON in use
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### citus v5.1.0-rc.1 (May 4, 2016) ###
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* Initial 5.1.0 candidate
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### citus v5.0.1 (April 15, 2016) ###
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* Fixes issues on 32-bit systems
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### citus v5.0.0 (March 24, 2016) ###
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* Public release under AGPLv3
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* PostgreSQL extension compatible with PostgreSQL 9.5 and 9.4
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