database/mariadb-columnstore-engine
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5 Commits

Author SHA1 Message Date
mariadb-AndreyPiskunov
05547f2342 Add a limit (as runtime value) for long in queries 2023-08-21 10:38:46 +03:00
mariadb-AndreyPiskunov
6ff121a91c Replace recursion with iteration in ParseTree (and some related walkers) 2023-08-21 10:36:41 +03:00
Leonid Fedorov
501da394ca Replace std::set contains method with count 
to support Rocky/RHEL/Alma 8 where the std::set
in the stock STL does not have contains method
 2023-07-04 12:58:18 -04:00
Andrey Piskunov
256691652d
MCOL-4530: toCppCode() method for ParseTree and TreeNode (#2777) 
* toCppCode for ParseTree and TreeNode

* generated tree is compiling

* Put tree constructors into tests

* Minor fixes

* Fixed parse + some constructors

* Fixed includes, removed debug and old data

* Hopefully fix clang errors

* Forgot an override

* More overrides
 2023-03-22 23:25:06 +03:00
Andrey Piskunov
b6808c97f1
MCOL-4530: common conjuction top rewrite (#2673) 
Added logical transformation of the execplan::ParseTrees with the taking out the common factor in expression of the form "(A and B) or (A and C)" for the purposes of passing a TPCH 19 query.

Co-authored-by: Leonid Fedorov <leonid.fedorov@mariadb.com>
 2023-02-27 19:23:19 +03:00