33 lines
803 B
C++
33 lines
803 B
C++
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#include "ml_usql.h"
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using namespace usql;
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MlValue uSQL::execute(const std::string &command) {
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std::unique_ptr<usql::Table> sql = USql::execute(command);
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return ivaluize(sql.get());
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}
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MlValue uSQL::ivaluize(const usql::Table *table) {
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std::vector<MlValue> rows;
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std::vector<MlValue> columns;
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for (auto row : table->m_rows) {
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columns.clear();
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for (int i = 0; i < table->columns_count(); i++) {
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auto c = row.ith_column(i);
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auto type = table->m_col_defs[i].type;
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if (type == ColumnType::integer_type) {
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columns.push_back(MlValue(c->getIntValue()));
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} else if (type == ColumnType::float_type) {
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columns.push_back(MlValue(c->getDoubleValue()));
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} else {
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columns.push_back(MlValue::string(c->getStringValue()));
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}
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}
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rows.push_back(columns);
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}
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return rows;
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}
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