Config

The configuration of the CSV format is a dict type, which includes two fields: sep and nullkey.

Fields

sep (string)

The delimiter of CSV file.

The value must be a string of length 1, which defaults to ",".

And the following strings are not allowed: "\0", "\n", "\r", """, 0xFFFD.

• nullkey (string)

Special string representing null value.

The value defaults to empty string: "".

Examples

from pymilvus import LocalBulkWriter, BulkFileType

local_writer = LocalBulkWriter(
    schema=schema,
    local_path=Path(OUTPUT_PATH).joinpath('csv'),
    segment_size=4*1024*1024,
    file_type=BulkFileType.CSV,
    # highlight-next
    config={
      "sep": "\t",
      "nullkey": "NULL"
    }
)