feat: Implement map-to-string casting - #4647

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getChan wants to merge 11 commits into

apache:mainfrom

getChan:fix-map-cast-string

Commits on Jun 13, 2026

Implement map-to-string casting

getChan
and
Copilot
committed
aab920e

Commits on Jun 14, 2026

Merge branch 'main' into fix-map-cast-string
getChan
authored
7e377e5

Commits on Jun 21, 2026

fix: support empty map cast to string

getChan
and
Copilot
committed
39d4d20
Merge branch 'main' into fix-map-cast-string
getChan
authored
c0d6c1c

Commits on Aug 29, 2026

Merge main into fix-map-cast-string
getChan
committed
e2a7ca6
test: cover empty map cast in legacy mode
getChan
committed
8a75c1d
test: cover hidden map values in string casts
getChan
committed
16648a6
test: cover NullType codegen dispatch
getChan
committed
ed7aa57
test: exercise primitive cast from NullType in codegen
getChan
committed
3bdd436
test: cover nested NullType codegen paths
getChan
committed
761d650
test: preserve unsupported map cast propagation
getChan
committed
35b674a