* temp commit
* temp commit
* draft impl for feedback
* fix weird style changes
* fix weird style changes
* fix weird style changes
* fix weird style changes
* fix weird style changes
* aa
* aa
* Add integ tests and remove partition key restriction
* fix small incosistency in partition id
* style fix
* style fix
* style fix
* use existing DataPartStorageBuilder instead of new one
* Refactor part clone to make it more readable and maintainable
* Add MergeTreeDataPartCloner docs
* define ErrorCodes::BAD_ARGUMENTS
* Rebase
* camel case methods
* address some comments
* yet another rebase?
* Move from integ tests to stateless tests
* address more comments
* add finalize on min_max_idx files
* Add sync option to DistinctPartitionExpCloner
* just a temp test
* revert temp change
* Use echoOn to distinguish test queries
* remove comment
* fix build issue during rebase
* atempt to fix build after rebase
* finally fix build
* clear minmaxidx hyperrectangle before loading it
* Fix error on min_max files deletion where it was being assumed that partition expression contained all columns
* get it to the state it was previously
* add missing include
* getting functional?
* refactoring and renaming
* some more refactoring
* extern bad arguments
* try to fix style
* improvements and docs
* remove duplicate includes
* fix crash
* make tests more stable by ordering
* rebase once again..
* fix
* make ci happy?
* fix rebase issues
* docs
* rebase, but prolly needs to be improved
* refactor out from nasty inheritance to static methods
* fix style
* work around optional
* refactor & integrate some changes
* update column_type
* add tests by dencrane
* set utc
* fix ref file
* fix tests
* use MergeTree instead of SummingMergeTree
* mark MergeTreeDataPart::getBlock as const
* address a few comments
* compute module function name size at compile time
* simplify branching in getPartitionAstFieldsCount
* remove column_indexes argument
* merge getBlock with buildBlock
* add some const specifiers
* small adjustments
* remove no longer needed isNull check
* use std::min and max to update global min max idx
* add some assertions
* forward declare some symbols
* fix grammar
* forward decl
* try to fix build..
* remove IFunction forward decl
* Revert "use std::min and max to update global min max idx"
This reverts commit b2fe79dda7.
* Revert "remove no longer needed isNull check"
This reverts commit 129db2610f.
* Revert "Revert "remove no longer needed isNull check""
This reverts commit 9416087dd8.
* Revert "Revert "use std::min and max to update global min max idx""
This reverts commit 20246d4416.
* remove some comments
* partial use of MonotonicityCheckMatcher
* ranges
* remove KeyDescriptionMonotonicityChecker
* remove duplication of applyfunction
* move functions to anonymous namespace
* move functions to cpp
* Relax partition compatibility requirements by accepting subset, add tests from partitioned to unpartitioned
* updte reference file
* Support for partition by a, b, c to partition by a, b
* refactoring part 1
* refactoring part 2, use hyperrectangle, still not complete
* refactoring part 3, build hyperrectangle with intersection of source & destination min max columns
* Support attaching to table with partition expression of multiple expressions
* add tests
* rename method
* remove some code duplication
* draft impl for replicatedmergetree, need to dive deeper
* ship ref file
* fix impl for replicatedmergetree..
* forbid attach empty partition replicatedmergetree
* Add replicated merge tree integration tests
* add test missing files
* fix black
* do not check for monotonicity of empty partition
* add empty tests & fix replicated
* remove no longer needed buildBlockWithMinMaxINdexes
* remove column logic in buildHyperrectangle
* simplify implementation by using existing methods
* further simplify implementation
* move all MergeTreeDataPartClone private methods to .cpp file
* decrease decomposition
* use different namespaces
* reduce code duplication
* fix style
* address a few comments
* add chassert to assert arguments size on MonotonicityCheckVisitor
* remove deleteMinMaxFiles method
* remove useless checks from sanitycheck
* add tests for attach partition (not id)
* Remove sanityCheckASTPartition and bring back conditional getPartitionIDFromQuery
* remove empty block comment
* small fixes
* fix formatting
* add missing include
* remove duplicate iuncludes
* trigger ci
* reduce some code duplication
* use updated partition id on replicatedmergetree
* fix build
* fix build
* small refactor
* do not use insert increment on fetch part
* remove duplicate includes
* add one more integ test
* black
* black
* rely on partition exp instead of partition id on replicated part fetch to decide if it is a different partition exp
* add one more integ test
* add order by clause
* fix black
---------
Co-authored-by: Alexey Milovidov <milovidov@clickhouse.com>
It uses 'generate_random.py' in 'The following Python script is named generate_random.py and is saved in the user_scripts folder....'
However, in the SQL example, it uses 'my_script.py'.
'SELECT * FROM executable('generate_random.py', TabSeparated, 'id UInt32, random String', (SELECT 10))'
