Fixes to CSV encoding/line endings/dialect inference#432
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mildbyte
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Apr 7, 2021
mildbyte
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- Autodetect the encoding using chardet
- Add more configuration to the CSV plugin for: encoding, dialect (e.g. "excel"), sample size for inference
- Bump the sample size to 64KB to have a better chance of inferring the dialect for wider tables
- Autogenerate column names for unnamed columns
- Handle Mac-style and other newlines (universal newlines mode)
…to a separate module. Get the CSV plugin to also infer the file's encoding and get it to handle Windows line endings properly. Also make the sample size for inference customizable.
….g. col_1) since PG doesn't like empty column names. Add an integration test for the end-to-end querying + import through FDW with an unnamed column.
…a test for Mac-style newlines.
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