dotjdk

Fix handling input stream errors in SpoolDirLineDelimitedSourceTask

1

- Return records from current batch in case there is an error reading inputstream - Record Processing stats and reset hasRecords in case there's an error during processing

Core: Dropping an old partition column causes NPE (and corrupt metadata on v2 tables)

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### Apache Iceberg version 0.14.0 (latest release) ### Query engine Spark ### Please describe the bug 🐞 On a format version 2 table, dropping an old partition column on an...