feat(isthmus): add struct-based user-defined type literal support#677
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benbellick wants to merge 11 commits intomainfrom
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feat(isthmus): add struct-based user-defined type literal support#677benbellick wants to merge 11 commits intomainfrom
benbellick wants to merge 11 commits intomainfrom
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Adds test coverage for struct-encoded UDT literals that contain list and map typed fields to ensure proper roundtrip conversion.
benbellick
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Jan 16, 2026
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I'll be honest and say that I used a lot of agentic coding to figure this one out due to my lack of familiarity with |
asolimando
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LGTM, I guess the important points to clarify are:
- we now throw instead of returning
null, is this expected? - are we guaranteed against "notNull" types showing up with
nullliterals?
In addition, a couple of minor nits, but this looks already good from my perspective.
Feel free to ping me again if you need a second round of review from me!
isthmus/src/main/java/io/substrait/isthmus/expression/CallConverters.java
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isthmus/src/main/java/io/substrait/isthmus/expression/CallConverters.java
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Closes #612