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basic version of coalesce function

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VaclavT
2022-03-08 17:35:08 +01:00
parent 056b45c831
commit 038d891db5
6 changed files with 56 additions and 22 deletions
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usql.h
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@@ -73,6 +73,7 @@ private:
static std::unique_ptr<ValueNode> lower_function(const std::vector<std::unique_ptr<ValueNode>> &evaluatedPars);
static std::unique_ptr<ValueNode> upper_function(const std::vector<std::unique_ptr<ValueNode>> &evaluatedPars);
static std::unique_ptr<ValueNode> coalesce_function(const std::vector<std::unique_ptr<ValueNode>> &evaluatedPars);
static std::unique_ptr<ValueNode> to_date_function(const std::vector<std::unique_ptr<ValueNode>> &evaluatedPars);
static std::unique_ptr<ValueNode> to_string_function(const std::vector<std::unique_ptr<ValueNode>> &evaluatedPars);
static std::unique_ptr<ValueNode> date_add_function(const std::vector<std::unique_ptr<ValueNode>> &evaluatedPars);