database/mariadb-columnstore-engine
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feat(runtime)!: MCOL-678 A "GROUP BY ... WITH ROLLUP" support

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Adds a special column which helps to differentiate data and rollups of
various depts and a simple logic to row aggregation to add processing of
subtotals.
This commit is contained in:
Sergey Zefirov
2023-09-26 17:01:53 +03:00
committed by GitHub
parent 5013717730
commit 920607520c
20 changed files with 650 additions and 74 deletions
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dbcon/execplan/objectreader.cpp
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@ -114,6 +114,8 @@ TreeNode* ObjectReader::createTreeNode(messageqcpp::ByteStream& b)
case CONSTANTCOLUMN: ret = new ConstantColumn(); break;
case ROLLUPMARKCOLUMN: ret = new RollupMarkColumn(); break;
case FUNCTIONCOLUMN: ret = new FunctionColumn(); break;
case ROWCOLUMN: ret = new RowColumn(); break;