blob: 4148b6e79a30a7f06678f112ff6de6b5fe108cde (
plain) (
blame)
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
|
#pragma once
#include <Processors/Formats/IRowInputFormat.h>
#include <Processors/Formats/ISchemaReader.h>
#include <Formats/FormatSettings.h>
namespace DB
{
class MySQLDumpRowInputFormat final : public IRowInputFormat
{
public:
MySQLDumpRowInputFormat(ReadBuffer & in_, const Block & header_, Params params_, const FormatSettings & format_settings_);
String getName() const override { return "MySQLDumpRowInputFormat"; }
void readPrefix() override;
private:
bool readRow(MutableColumns & columns, RowReadExtension &) override;
bool readField(IColumn & column, size_t column_idx);
void skipField();
bool supportsCountRows() const override { return true; }
size_t countRows(size_t max_block_size) override;
String table_name;
DataTypes types;
Block::NameMap column_indexes_by_names;
const FormatSettings format_settings;
};
class MySQLDumpSchemaReader : public IRowSchemaReader
{
public:
MySQLDumpSchemaReader(ReadBuffer & in_, const FormatSettings & format_settings);
private:
NamesAndTypesList readSchema() override;
std::optional<DataTypes> readRowAndGetDataTypes() override;
String table_name;
};
}
|
