mirror of https://github.com/citusdata/citus.git
Add changelog entry for 11.0.0
Hanefi Onaldi
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CHANGELOG.md
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CHANGELOG.md
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### citus v11.0.0_beta (March 22, 2022) ###
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* Drops support for PostgreSQL 12
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* Turns metadata syncing on by default
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* Adds `citus_finalize_upgrade_to_citus11()` which is necessary to upgrade to
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Citus 11+ from earlier versions
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* Adds `citus.max_client_connections` GUC to limit non-Citus connections
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* Allows locally creating objects having a dependency that cannot be distributed
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* Distributes aggregates with `CREATE AGGREGATE` command
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* Distributes functions with `CREATE FUNCTION` command
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* Adds `citus.create_object_propagation` GUC to control DDL creation behaviour
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in transactions
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* Hides shards based on `application_name` prefix
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* Prevents specifying `application_name` via `citus.node_conninfo`
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* Starts identifying rebalancer backends by `application_name=citus_rebalancer`
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* Starts identifying internal backends by `application_name=citus_internal`
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* Adds `citus.enable_unsafe_triggers` flag to enable unsafe triggers on
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distributed tables
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* Adds `fix_partition_shard_index_names` UDF to fix currently broken names
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* Adds propagation for foreign server commands
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* Adds propagation of `TEXT SEARCH CONFIGURATION` objects
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* Adds propagation of `TEXT SEARCH DICTIONARY` objects
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* Adds support for `ALTER FUNCTION ... SUPPORT ...` commands
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* Adds support for `CREATE SCHEMA AUTHORIZATION` statements without schema name
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* Adds support for `TRUNCATE` for foreign tables
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* Adds support for adding local tables to metadata using
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`citus_add_local_table_to_metadata()` UDF
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* Adds support for adding partitioned local tables to Citus metadata
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* Adds support for automatic binary encoding in re-partition joins when possible
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* Adds support for foreign tables in MX
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* Adds support for operator class parameters in indexes
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* Adds support for re-partition joins in transaction blocks
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* Adds support for re-partition joins on followers
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* Adds support for shard replication > 1 hash distributed tables on Citus MX
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* Improves handling of `IN`, `OUT` and `INOUT` parameters for functions
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* Introduces `citus_backend_gpid()` UDF to get global pid of the current backend
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* Introduces `citus_check_cluster_node_health` UDF to check cluster connectivity
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* Introduces `citus_check_connection_to_node` UDF to check node connectivity
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* Introduces `citus_coordinator_nodeid` UDF to find the node id of the
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coordinator node
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* Introduces `citus_stat_activity` view and drops `citus_worker_stat_activity`
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UDF
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* Introduces `citus.use_citus_managed_tables` GUC to add local tables to Citus
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metadata automatically
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* Introduces a new flag `force_delegation` in `create_distributed_function()`
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* Allows `create_distributed_function()` on a function owned by an extension
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* Allows creating distributed tables in sequential mode
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* Allows disabling nodes when multiple failures happen
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* Adds support for pushing procedures with `OUT` arguments down to the worker
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nodes
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* Overrides `pg_cancel_backend()` and `pg_terminate_backend()` to run with
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global pid
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* Delegates function calls of the form `SELECT .. FROM func()`
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* Adds propagation of `CREATE SCHEMA .. GRANT ON SCHEMA ..` commands
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* Propagates `pg_dist_object` to worker nodes
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* Adds propagation of `SCHEMA` operations
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* Adds missing version-mismatch checks for columnar tables
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* Adds missing version-mismatch checks for internal functions
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* `citus_shard_indexes_on_worker` shows all local shard indexes regardless of
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`search_path`
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* `citus_shards_on_worker` shows all local shards regardless of `search_path`
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* Deprecates inactive shard state, never marks any placement inactive
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* Disables distributed & reference foreign tables
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* Prevents propagating objects having a circular dependency
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* Prevents propagating objects having a dependency to an object with unsupported
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type
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* Deprecates `master_get_table_metadata` UDF
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* Disallows remote execution from queries on shards
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* Drops `citus.enable_cte_inlining` GUC
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* Drops `citus.single_shard_commit_protocol` GUC, defaults to 2PC
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* Drops support for `citus.multi_shard_commit_protocol`, always use 2PC
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* Avoids unnecessary errors for `ALTER STATISTICS IF EXISTS` when the statistics
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does not exist
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* Fixes a bug that causes columnar storage pages to have zero LSN
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* Fixes a bug that causes issues while create dependencies from multiple
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sessions
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* Fixes a bug that causes reading columnar metapage as all-zeros when
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writing to a columnar table
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* Fixes a bug that could break `DROP SCHEMA/EXTENSON` commands when there is a
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columnar table
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* Fixes a bug that could break pg upgrades due to missing `pg_depend` records
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for columnar table access method
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* Fixes a bug that could cause `CREATE INDEX` to fail for expressions when using
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custom `search_path`
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* Fixes a bug that could cause `worker_save_query_explain_analyze` to fail on
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custom types
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* Fixes a bug that could cause failed re-partition joins to leak result tables
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* Fixes a bug that could cause prerequisite columnar table access method
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objects being not created during pg upgrades
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* Fixes a bug that could cause re-partition joins involving local shards to fail
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* Fixes a bug that limits usage of sequences in non-int columns
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* Fixes a bug that prevents `DROP SCHEMA CASCADE`
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* Fixes a build error that happens when `lz4` is not installed
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* Fixes a clog lookup failure that could occur when writing to a columnar table
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* Fixes a crash that occurs when the aggregate that cannot be pushed-down
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returns empty result from a worker
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* Fixes a missing `FROM` clause entry error
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* Fixes a possible segfault that could happen when reporting distributed
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deadlock
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* Fixes an issue that could cause unexpected errors when there is an in-progress
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write to a columnar table
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* Fixes an unexpected error that occurs due to aborted writes to a columnar
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table with an index
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* Fixes an unexpected error that occurs when writing to a columnar table created
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in older version
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* Fixes issue when compiling Citus from source with some compilers
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* Fixes issues on `ATTACH PARTITION` logic
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* Fixes naming issues of newly created partitioned indexes
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* Improves self-deadlock prevention for `CREATE INDEX / REINDEX CONCURRENTLY`
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commands for builds using PG14 or higher
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* Moves `pg_dist_object` to `pg_catalog` schema
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* Partitions shards to be co-located with the parent shards
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* Prevents Citus table functions from being called on shards
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* Prevents creating distributed functions when there are out of sync nodes
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* Provides notice message for idempotent `create_distributed_function` calls
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* Reinstates optimisation for uniform shard interval ranges
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* Relaxes table ownership check to privileges check while acquiring lock
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* Drops support for `citus.shard_placement_policy` GUC
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* Drops `master_append_table_to_shard` UDF
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* Drops `master_apply_delete_command` UDF
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* Removes copy into new shard logic for append-distributed tables
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* Drops support for distributed `cstore_fdw` tables in favor of Citus
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columnar table access method
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* Removes support for dropping distributed and local indexes in the same
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statement
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* Replaces `citus.enable_object_propagation` GUC with
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`citus.enable_metadata_sync`
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* Requires superuser for `citus_add_node()` and `citus_activate_node()` UDFs
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* Revokes read access to `columnar.chunk` from unprivileged user
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* Disallows unsupported lateral subqueries on distributed tables
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* Stops updating shard range in `citus_update_shard_statistics` for append
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tables
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### citus v10.2.5 (March 15, 2022) ###
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* Fixes a bug that could cause `worker_save_query_explain_analyze` to fail on
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