blob: da2027756d53cd07300ef2431a310ade134a91fc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
#ifndef PQ_CONNECTION_H
#define PQ_CONNECTION_H
#include <connection.h>
#include <set>
#include <libpq-fe.h>
#include <visibility.h>
#include "pq-error.h"
namespace PQ {
class ConnectionError : public virtual Error, public virtual DB::ConnectionError {
public:
ConnectionError(const PGconn *);
};
class DLL_PUBLIC Connection : public DB::Connection {
public:
typedef std::hash<std::string>::result_type StatementHash;
typedef std::map<StatementHash, std::string> PreparedStatements;
Connection(const std::string & info);
~Connection();
void beginTxInt() override;
void commitTxInt() override;
void rollbackTxInt() override;
void ping() const override;
void execute(const std::string & sql, const DB::CommandOptions * = nullptr) override;
DB::BulkDeleteStyle bulkDeleteStyle() const override;
DB::BulkUpdateStyle bulkUpdateStyle() const override;
DB::SelectCommand * newSelectCommand(const std::string & sql, const DB::CommandOptions *) override;
DB::ModifyCommand * newModifyCommand(const std::string & sql, const DB::CommandOptions *) override;
int64_t insertId() override;
void beginBulkUpload(const char *, const char *) override;
void endBulkUpload(const char *) override;
size_t bulkUploadData(const char *, size_t) const override;
PGresult * checkResult(PGresult * res, int expected, int alternative = -1) const;
void checkResultFree(PGresult * res, int expected, int alternative = -1) const;
PGconn * conn;
PreparedStatements preparedStatements;
private:
static bool checkResultInt(PGresult * res, int expected, int alternative);
mutable unsigned int pstmntNo;
};
}
#endif
|