Parquet metadata udfs #33
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aykut-bozkurt
commented
Oct 2, 2024
aykut-bozkurt
commented
- Adds "parquet.schema" udf to inspect the schema of a parquet file,
- Adds "parquet.metadata", "parquet.file_metadata", and "parquet.kv_metadata" udfs to inspect the metadata of a parquet file.
marcoslot
reviewed
Oct 2, 2024
| mod parquet { | ||
| use super::*; | ||
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| #[pg_extern] |
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high-level pgrx question, how does it handle function signature changes over time?
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cargo pgrx schema generates sql file of the current version. Then, we need to use a schema diff tool to generate the schema diffs. An example script that does it example new release.
- adds "parquet.schema" udf to inspect the schema of a parquet file, - adds "parquet.metadata", "parquet.file_metadata", and "parquet.kv_metadata" udfs to inspect the metadata of a parquet file.
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