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43 lines
1017 B
C++
43 lines
1017 B
C++
#include <IO/WriteHelpers.h>
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#include <DataStreams/TSKVRowOutputStream.h>
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namespace DB
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{
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TSKVRowOutputStream::TSKVRowOutputStream(WriteBuffer & ostr_, const Block & sample_)
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: TabSeparatedRowOutputStream(ostr_, sample_)
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{
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NamesAndTypesList columns(sample_.getColumnsList());
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fields.assign(columns.begin(), columns.end());
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for (auto & field : fields)
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{
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String prepared_field_name;
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{
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WriteBufferFromString wb(prepared_field_name);
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writeAnyEscapedString<'='>(field.name.data(), field.name.data() + field.name.size(), wb);
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writeCString("=", wb);
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}
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field.name = prepared_field_name;
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}
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}
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void TSKVRowOutputStream::writeField(const IColumn & column, const IDataType & type, size_t row_num)
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{
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writeString(fields[field_number].name, ostr);
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type.serializeTextEscaped(column, row_num, ostr);
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++field_number;
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}
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void TSKVRowOutputStream::writeRowEndDelimiter()
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{
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writeChar('\n', ostr);
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field_number = 0;
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}
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}
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