[GLUTEN-3934][CH]Bug fix log function diff #3935
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KevinyhZou
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taiyang-li
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Dec 6, 2023
| auto nullable_result_type = makeNullable(result_type); | ||
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| const auto * null_const_node = addColumnToActionsDAG(actions_dag, nullable_result_type, Field()); | ||
| const auto * nullable_log_node = ActionsDAGUtil::convertNodeType(actions_dag, log_node, nullable_result_type->getName(), log_node->result_name); |
taiyang-li
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Dec 6, 2023
| throw Exception(ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH, "Function {} requires exactly one arguments", getName()); | ||
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| const auto * arg_node = parsed_args[0]; | ||
| const std::string function_name = getName(); |
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getName()返回的是substrait function name, 不是ch function name。这里不能混为一谈
taiyang-li
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Dec 6, 2023
| const auto * log_node = toFunctionNode(actions_dag, function_name, {arg_node}); | ||
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| auto result_type = log_node->result_type; | ||
| auto nullable_result_type = makeNullable(result_type); |
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可以合并了，auto nullable_result_type = makeNullable(log_node->result_type);
taiyang-li
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Dec 6, 2023
| const auto * null_const_node = addColumnToActionsDAG(actions_dag, nullable_result_type, Field()); | ||
| const auto * nullable_log_node = ActionsDAGUtil::convertNodeType(actions_dag, log_node, nullable_result_type->getName(), log_node->result_name); | ||
| const DB::Float64 lowerBound = getParameterLowerBoundValue(); | ||
| const auto * le_node = toFunctionNode(actions_dag, "lessOrEquals", {arg_node, addColumnToActionsDAG(actions_dag, result_type, lowerBound)}); |
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lowerBound类型错了，应该是 arg_node的类型。
exmy
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Dec 6, 2023
| if (x <= c) | ||
| null | ||
| else | ||
| log(c) |
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Fixed done. |
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What changes were proposed in this pull request?
(Please fill in changes proposed in this fix)
(Fixes: #3934)
How was this patch tested?
(Please explain how this patch was tested. E.g. unit tests, integration tests, manual tests)
TEST BY UT