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Update CHANGELOG for 9.4.0

pull/3966/head
Onur Tirtir 2020-07-28 14:40:45 +03:00
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### citus v9.4.0 (July 28, 2020) ###
* Improves COPY by honoring max_adaptive_executor_pool_size config
* Adds support for insert into local table select from distributed table
* Adds support to partially push down tdigest aggregates
* Adds support for receiving binary encoded results from workers using
citus.enable_binary_protocol
* Enables joins between local tables and CTEs
* Adds showing query text in EXPLAIN output when explain verbose is true
* Adds support for showing CTE statistics in EXPLAIN ANALYZE
* Adds support for showing amount of data received in EXPLAIN ANALYZE
* Introduces downgrade paths in migration scripts
* Avoids returning incorrect results when changing roles in a transaction
* Fixes `ALTER TABLE IF EXISTS SET SCHEMA` with non-existing table bug
* Fixes `CREATE INDEX CONCURRENTLY` with no index name on a postgres table bug
* Fixes a bug that could cause crashes with certain compile flags
* Fixes a bug with lists of configuration values in ALTER ROLE SET statements
* Fixes a bug that occurs when coordinator is added as a worker node
* Fixes a crash because of overflow in partition id with certain compile flags
* Fixes a crash that may happen if no worker nodes are added
* Fixes a crash that occurs when inserting implicitly coerced constants
* Fixes a crash when aggregating empty tables
* Fixes a memory leak in subtransaction memory handling
* Fixes crash when using rollback to savepoint after cancellation of DML
* Fixes deparsing for queries with anonymous column references
* Fixes distribution of composite types failing to include typemods
* Fixes explain analyze on adaptive executor repartitions
* Fixes possible error throwing in abort handle
* Fixes segfault when evaluating func calls with default params on coordinator
* Fixes several EXPLAIN ANALYZE issues
* Fixes write queries with const expressions and COLLATE in various places
* Fixes wrong cancellation message about distributed deadlocks
* Reports correct INSERT/SELECT method in EXPLAIN
* Disallows triggers on citus tables
### citus v9.3.5 (July 24, 2020) ###
* Fixes `ALTER TABLE IF EXISTS SET SCHEMA` with non-existing table bug