[hotfix] Fix union read fail when from timestamp and projection enabled#2383
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luoyuxia merged 1 commit intoapache:mainfrom Jan 19, 2026
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luoyuxia
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Jan 15, 2026
| } else { | ||
| Map<Integer, List<LakeSplit>> nonPartitionLakeSplits = | ||
| lakeSplits.values().iterator().next(); | ||
| lakeSplits.isEmpty() ? null : lakeSplits.values().iterator().next(); |
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when no split is generate, it may be empty. Let's use the safe way.
| // we will have three additional system columns, __bucket, __offset, __timestamp | ||
| // in lake, get the __timestamp index in lake table | ||
| final int timestampFieldIndex = flussRowType.getFieldCount() + 2; | ||
| final int timestampFieldIndex = tableOutputType.getFieldCount() + 2; |
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flussRowType is projected row, we should use origin tableOutputType
| } | ||
| }); | ||
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| if (pendingHybridLakeFlussSplits != null) { |
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move out from the loop to speed it.
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LGTM! |
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Purpose
Linked issue: close #xxx
Fix when union read from lake table, and projectinn is enabled, the
__timestampin paimon will not match which cause cast exceptionBrief change log
Use table origin row type instead of projected row type.
Tests
Adjust the test to use enable projection
API and Format
Documentation