Pucheng Yang

Parquet column array<struct<>> with null value is read in as empty list

5

### Apache Iceberg version main (development) ### Please describe the bug 🐞 An Iceberg table with column type array that has null value is read in as empty list, however,...

BUG: Bug: partition name stored in partition data in data file contains special character

2

### Apache Iceberg version 0.5.0 (latest release) ### Please describe the bug 🐞 an example to demonstrate the issue https://github.com/puchengy/iceberg-python/commit/6bd4cefe74aae64317d34739545a7929ecbedd82 Due to ```failed to solve: executor failed running [/bin/sh -c...

Allow sparksql to override target split size with session property

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The target split size can be set in SparkSQL by `spark.sql.iceberg.db.tbl.read-split-size` where such config is a table oriented config.

Support case insensitive id assignment for applyNameMapping when reading parquet

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We will encounter failures if we read the parquet data and the field names stored in the name mapping doesn't match the cases of the field names stored in parquet...

Support timestamp type in partition string when importing files

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When building snapshot for a Hive table whose partition column is of timestamptz type, it fails with ```java.lang.UnsupportedOperationException: Unsupported type for fromPartitionString: timestamptz``` This PR tries to fix it.

[Draft][HiveCatalog] Skip updating column schema when filed schema string is larger than maxHiveTablePropertySize

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When using HiveCatalog, column schema type string should be within maxHiveTablePropertySize otherwise results in failures. This diffs propose retain the original schema in the HMS DB.