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usql updates

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VaclavT
2021-10-11 17:24:44 +02:00
parent 4a074e9ba3
commit 91f1a8b6c7
5 changed files with 22 additions and 189 deletions
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11
usql/usql.cpp
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@@ -184,6 +184,7 @@ USql::eval_function_value_node(Table *table, Row &row, Node *node, ColDefNode *c
if (fnc->function == "upper") return upper_function(evaluatedPars);
if (fnc->function == "to_date") return to_date_function(evaluatedPars);
if (fnc->function == "to_string") return to_string_function(evaluatedPars);
if (fnc->function == "date_add") return date_add_function(evaluatedPars);
if (fnc->function == "pp") return pp_function(evaluatedPars);
if (fnc->function == "count") return count_function(agg_func_value, evaluatedPars);
if (fnc->function == "max") return max_function(evaluatedPars, col_def_node, agg_func_value);
@@ -287,6 +288,16 @@ std::unique_ptr<ValueNode> USql::to_date_function(const std::vector<std::unique_
return std::make_unique<IntValueNode>(epoch_time); // No DateValueNode for now
}
std::unique_ptr<ValueNode> USql::date_add_function(const std::vector<std::unique_ptr<ValueNode>> &evaluatedPars) {
long datetime = evaluatedPars[0]->getDateValue();
long quantity = evaluatedPars[1]->getIntegerValue();
std::string part = evaluatedPars[2]->getStringValue();
long new_date = add_to_date(datetime, quantity, part);
return std::make_unique<IntValueNode>(new_date); // No DateValueNode for now
}
std::unique_ptr<ValueNode> USql::upper_function(const std::vector<std::unique_ptr<ValueNode>> &evaluatedPars) {
std::string str = evaluatedPars[0]->getStringValue();
std::transform(str.begin(), str.end(), str.begin(), [](unsigned char c) -> unsigned char { return toupper(c); });