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* Arel: Implemented DB-aware NULL-safe comparison (#34451)Dmytro Shteflyuk2018-11-1512-0/+130
* Merge pull request #34437 from kbrock/union_all_parenRafael Mendonça França2018-11-132-32/+19
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| * Emit single pair of parens for UNION and UNION ALLKeenan Brock2018-11-132-32/+19
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* Checking boundable not only `IN` clause but also `NOT IN` clauseRyuta Kamizono2018-11-032-0/+16
* Fix odd indentationRyuta Kamizono2018-10-101-10/+10
* Refactor Arel visitor to use `collect_nodes_for` as much as possibleRyuta Kamizono2018-10-101-33/+10
* Improve DELETE with JOIN handling to avoid subqueries if possibleRyuta Kamizono2018-10-102-9/+8
* Simplify the condition in `prepare_update_statement`Ryuta Kamizono2018-10-051-8/+2
* Move UPDATE/DELETE with JOIN handling to the Arel sideRyuta Kamizono2018-10-032-37/+80
* Handle UPDATE/DELETE with OFFSET in ArelRyuta Kamizono2018-10-015-17/+31
* Handle DELETE with LIMIT in ArelRyuta Kamizono2018-09-307-68/+73
* `SQLString#compile` is no longer used since 53521a9e39b9d8af4165d7703c36dc905...Ryuta Kamizono2018-09-301-4/+0
* `visitor.accept` doesn't handle `&block`Ryuta Kamizono2018-09-301-2/+2
* Use private attr_reader in ArelRyuta Kamizono2018-09-303-6/+3
* Remove `visit_Fixnum` and `visit_Bignum`Ryuta Kamizono2018-09-302-3/+0
* Revert "record who created the node when $DEBUG is true"Ryuta Kamizono2018-09-281-10/+0
* Remove `visit_Fixnum` and `visit_Bignum`Ryuta Kamizono2018-09-281-2/+0
* Make `update_counters` preparableRyuta Kamizono2018-09-282-1/+5
* Make `update_all` preparableRyuta Kamizono2018-09-281-0/+4
* Abandon TOP support.Vladimir Kochnev2018-09-257-23/+2
* Enable `Performance/UnfreezeString` copyuuji.yaginuma2018-09-231-1/+1
* Remove unused `existing` arg in `SelectManager#collapse`Ryuta Kamizono2018-09-111-3/+3
* Consistently use `visitor.compile`Ryuta Kamizono2018-09-091-2/+2
* Revert a writer for `BindParam#value`Ryuta Kamizono2018-09-091-1/+1
* Fix: Arel Postgresql visitor generates invalid SQL for GROUPING SETS.david2018-05-281-2/+2
* Remove math module from countNikolai B2018-04-251-2/+0
* Arel: :nodoc: allMatthew Draper2018-02-2480-80/+80
* Arel: rubocop -aMatthew Draper2018-02-2481-1829/+1888
* Merge Arel into Active RecordMatthew Draper2018-02-2481-0/+4511