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sql: Add support of escape quote in CSV (#9231)

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This commit modifies csv parser, a fork of golang csv
parser to support a custom quote escape character.

The quote escape character is used to escape the quote
character when a csv field contains a quote character
as part of data.
This commit is contained in:
Anis Elleuch
2020-04-01 23:39:34 +01:00
committed by GitHub
parent 7de29e6e6b
commit 9902c9baaa
12 changed files with 153 additions and 64 deletions
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11
pkg/s3select/select.go
View File

@@ -353,10 +353,13 @@ func (s3Select *S3Select) marshal(buf *bytes.Buffer, record sql.Record) error {
}()
bufioWriter.Reset(buf)
err := record.WriteCSV(bufioWriter,
[]rune(s3Select.Output.CSVArgs.FieldDelimiter)[0],
[]rune(s3Select.Output.CSVArgs.QuoteCharacter)[0],
strings.ToLower(s3Select.Output.CSVArgs.QuoteFields) == "always")
opts := sql.WriteCSVOpts{
FieldDelimiter: []rune(s3Select.Output.CSVArgs.FieldDelimiter)[0],
Quote: []rune(s3Select.Output.CSVArgs.QuoteCharacter)[0],
QuoteEscape: []rune(s3Select.Output.CSVArgs.QuoteEscapeCharacter)[0],
AlwaysQuote: strings.ToLower(s3Select.Output.CSVArgs.QuoteFields) == "always",
}
err := record.WriteCSV(bufioWriter, opts)
if err != nil {
return err
}