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path: root/sql/item_windowfunc.h
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* Remove not used mem_root argument from build_clone(), get_copy() and get_item...Michael Widenius2017-11-231-27/+27
* Updates the tests for the percentile functionsVarun Gupta2017-11-011-7/+7
* Update the error messages involving percentile functionsVarun Gupta2017-11-011-4/+4
* Changes made according to the review given, mostly fixing coding style errorsVarun Gupta2017-11-011-8/+10
* Remove has_error as a member from Item_sum and use THD::is_error() insteadVicențiu Ciorbaru2017-11-011-6/+0
* made changes according to the review, mostly removing unused code and fixing ...Varun Gupta2017-11-011-28/+6
* Added the errorVarun Gupta2017-11-011-32/+20
* Added the function setting_handler_for_percentile_function() for the percenti...Varun Gupta2017-11-011-0/+15
* Val_str function added for the percentile_disc function, as it can have resul...Varun Gupta2017-11-011-0/+11
* Percentile class implemented, most of the functions have the same functionali...Varun Gupta2017-11-011-2/+159
* Implemented the implementation of percentile functions using Item_cache inste...Varun Gupta2017-11-011-45/+37
* implementation of add() function added to the Item_sum_percentile_disc classVarun Gupta2017-11-011-8/+56
* Setting handler to have the return type as that of the element by which we ar...Varun Gupta2017-11-011-4/+8
* A basic implementation of the add function is addedVarun Gupta2017-11-011-4/+31
* Added value field to Item_sum_percentile_discVarun Gupta2017-11-011-1/+28
* MDEV-12985: support percentile and median window functionsVarun Gupta2017-11-011-0/+69
* Enusure that my_global.h is included firstMichael Widenius2017-08-241-1/+0
* Added copyright message to some filesMichael Widenius2017-08-241-0/+16
* MDEV-13240 Wrong warning with MAX(datetime_field) OVER (...)Alexander Barkov2017-07-041-8/+17
* MDEV-12719 Determine Item::result_type() from Item::type_handler()Alexander Barkov2017-05-071-5/+0
* MDEV-12718 Determine Item::cmp_type() from Item::type_handler()Alexander Barkov2017-05-071-2/+0
* MDEV-12714 Determine Item::field_type() from Item::type_handler()Alexander Barkov2017-05-061-9/+0
* MDEV-12713 Define virtual type_handler() for all Item classesAlexander Barkov2017-05-061-0/+9
* Cleanup: changing set_handler_by_field_type(field_type()) to set_handler(type...Alexander Barkov2017-05-061-2/+2
* Changing field::field_name and Item::name to LEX_CSTRINGMonty2017-04-231-2/+2
* MDEV-12338 Split Item_type_holder::get_real_type() into virtual Item::real_ty...Alexander Barkov2017-03-241-2/+0
* MDEV-11746: Wrong result upon using FIRST_VALUE with a window frameVicențiu Ciorbaru2017-02-141-12/+1
* Fixed bug mdev-10660.Igor Babaev2017-02-031-1/+1
* Fixed bug mdev-10868.Igor Babaev2016-09-301-1/+3
* Clean up nth_valueVicențiu Ciorbaru2016-09-241-27/+3
* Implement LEAD and LAG and NTH_VALUE functionsVicențiu Ciorbaru2016-09-241-15/+137
* Allow first/last value functions to have frame definitionsVicențiu Ciorbaru2016-09-241-1/+10
* Make first_value and last_value computation efficientVicențiu Ciorbaru2016-09-241-0/+2
* Implement first_value and last_value as window functionsVicențiu Ciorbaru2016-09-241-0/+71
* MDEV-10815: Window Function Expressions Wrong ResultsVicențiu Ciorbaru2016-09-241-0/+1
* Window functions fail with --ps-protocolVicențiu Ciorbaru2016-09-121-1/+6
* MDEV-10059: Compute window functions with same sorting criteria simultaneouslyVicențiu Ciorbaru2016-09-091-39/+51
* Merge branch '10.2-mdev9197-cons' of github.com:shagalla/serverIgor Babaev2016-08-311-1/+16
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| * The consolidated patch for mdev-9197.Galina Shalygina2016-08-231-1/+16
* | better ER_VIRTUAL_COLUMN_FUNCTION_IS_NOT_ALLOWEDSergei Golubchik2016-06-301-1/+1
* | cleanup: change Item::walk() to take void* not uchar*Sergei Golubchik2016-06-301-1/+1
* | Fixed compiler warnings and test failures found by buildbotMonty2016-06-241-1/+1
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* Make ntile use args[0] for it's argument.Vicențiu Ciorbaru2016-04-131-14/+2
* Fix another bug in dense_rank.Vicențiu Ciorbaru2016-04-131-2/+4
* Fix dense_rank returning minimum rank of 2 when using null columns.Vicențiu Ciorbaru2016-04-111-3/+27
* Window functions: make "ORDER BY window_func" workSergei Petrunia2016-04-081-0/+19
* Fix ntile to work with --ps-protocolVicențiu Ciorbaru2016-04-061-11/+11
* Convert ntile to work with expressions as parameters.Vicențiu Ciorbaru2016-04-041-3/+26
* Implement ntile window function.Vicențiu Ciorbaru2016-04-041-0/+63
* Remove no longer used Window_context class.Vicențiu Ciorbaru2016-04-041-89/+3