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-rw-r--r--lib/output/pq/pqStmt.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/output/pq/pqStmt.h b/lib/output/pq/pqStmt.h
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+++ b/lib/output/pq/pqStmt.h
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+#ifndef MYGRATE_OUTPUT_PQ_PQSTMT_H
+#define MYGRATE_OUTPUT_PQ_PQSTMT_H
+
+#include "dbConn.h"
+#include "dbRecordSet.h"
+#include "dbTypes.h"
+#include <cstddef>
+#include <initializer_list>
+#include <libpq-fe.h>
+#include <memory>
+#include <string>
+
+namespace MyGrate::Output::Pq {
+ class PqConn;
+
+ using ResPtr = std::unique_ptr<PGresult, decltype(&PQclear)>;
+
+ class PqPrepStmt : public DbPrepStmt {
+ public:
+ PqPrepStmt(const char * const q, std::size_t n, PqConn * c);
+
+ void execute(const std::initializer_list<DbValue> & vs) override;
+
+ std::size_t rows() const override;
+
+ RecordSetPtr recordSet() override;
+
+ private:
+ static std::string prepareAsNeeded(const char * const q, std::size_t n, PqConn * c);
+
+ PGconn * conn;
+ std::string name;
+ ResPtr res;
+ };
+}
+
+#endif