summaryrefslogtreecommitdiff
path: root/lib/output/pq/writePqCopyStrm.h
blob: a3ceb889547c66a933341e8490efc9b90944e556 (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
#ifndef MYGRATE_OUTPUT_PQ_WRITEPQSTRM_H
#define MYGRATE_OUTPUT_PQ_WRITEPQSTRM_H

#include <concepts>
#include <cstdio>
#include <dbTypes.h>

namespace MyGrate::Output::Pq {
	struct WritePqCopyStream {
		explicit WritePqCopyStream(FILE * o);

		void nextRecord();
		void nextField();

		void operator()(std::nullptr_t) const;
		void
		operator()(std::integral auto v) const
		{
			fprintf(out, printer<decltype(v)>::fmt, v);
		}
		void
		operator()(std::floating_point auto v) const
		{
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdouble-promotion"
			fprintf(out, printer<decltype(v)>::fmt, v);
#pragma GCC diagnostic pop
		}
		void operator()(timespec) const;
		void operator()(Date v) const;
		void operator()(Time v) const;
		void operator()(DateTime v) const;
		void operator()(std::string_view v) const;
		void operator()(BitSet) const;
		void operator()(Blob v) const;

		FILE * out;
	};
}

#endif