[Backport] Extension to read and ingest Delta Lake tables (#15755) #15812
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abhishekrb19
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Jan 31, 2024
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abhishekrb19
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- First commit: clean backport of Extension to read and ingest Delta Lake tables #15755
- Second commit: change version from 30.0.0 to 29.0.0
* something * test commit * compilation fix * more compilation fixes (fixme placeholders) * Comment out druid-kereberos build since it conflicts with newly added transitive deps from delta-lake Will need to sort out the dependencies later. * checkpoint * remove snapshot schema since we can get schema from the row * iterator bug fix * json json json * sampler flow * empty impls for read(InputStats) and sample() * conversion? * conversion, without timestamp * Web console changes to show Delta Lake * Asset bug fix and tile load * Add missing pieces to input source info, etc. * fix stuff * Use a different delta lake asset * Delta lake extension dependencies * Cleanup * Add InputSource, module init and helper code to process delta files. * Test init * Checkpoint changes * Test resources and updates * some fixes * move to the correct package * More tests * Test cleanup * TODOs * Test updates * requirements and javadocs * Adjust dependencies * Update readme * Bump up version * fixup typo in deps * forbidden api and checkstyle checks * Trim down dependencies * new lines * Fixup Intellij inspections. * Add equals() and hashCode() * chain splits, intellij inspections * review comments and todo placeholder * fix up some docs * null table path and test dependencies. Fixup broken link. * run prettify * Different test; fixes * Upgrade pyspark and delta-spark to latest (3.5.0 and 3.0.0) and regenerate tests * yank the old test resource. * add a couple of sad path tests * Updates to readme based on latest. * Version support * Extract Delta DateTime converstions to DeltaTimeUtils class and add test * More comprehensive split tests. * Some test renames. * Cleanup and update instructions. * add pruneSchema() optimization for table scans. * Oops, missed the parquet files. * Update default table and rename schema constants. * Test setup and misc changes. * Add class loader logic as the context class loader is unaware about extension classes * change some table client creation logic. * Add hadoop-aws, hadoop-common and related exclusions. * Remove org.apache.hadoop:hadoop-common * Apply suggestions from code review Co-authored-by: Victoria Lim <[email protected]> * Add entry to .spelling to fix docs static check --------- Co-authored-by: abhishekagarwal87 <[email protected]> Co-authored-by: Laksh Singla <[email protected]> Co-authored-by: Victoria Lim <[email protected]>
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abhishekagarwal87
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Jan 31, 2024
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