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ebyhr merged 1 commit into from
Apr 7, 2026
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Improve documentation for parquet.time-zone setting #28957

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2 changes: 1 addition & 1 deletion docs/src/main/sphinx/connector/delta-lake.md
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Expand Up @@ -173,7 +173,7 @@ values. Typical usage does not require you to configure them.
contain external files.
- `false`
* - `delta.parquet.time-zone`
- Time zone for Parquet read and write.
- Time zone used when reading timestamps from Parquet files.
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@findinpath findinpath Apr 1, 2026

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writing happens only with int96 which does not apply for Delta Lake

io.trino.parquet.writer.valuewriter.Int96TimestampValueWriter

- JVM default
* - `delta.target-max-file-size`
- Target maximum size of written files; the actual size could be larger. The
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2 changes: 1 addition & 1 deletion docs/src/main/sphinx/connector/hive.md
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Expand Up @@ -139,7 +139,7 @@ Hive connector documentation.
[](parquet-format-configuration)
- `true`
* - `hive.parquet.time-zone`
- Time zone for Parquet read and write.
- Time zone used when reading and writing timestamps into Parquet files.
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@findinpath findinpath Apr 1, 2026

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timestamps are being read from variant as well - i'm hopeful that the statement is generic enough

io.trino.parquet.reader.ParquetReader#readVariantAsJson

- JVM default
* - `hive.compression-codec`
- The compression codec to use when writing files. Possible values are `NONE`,
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