[feature](external) Add generic connector write framework prerequisites - #68320

Open

suxiaogang223 wants to merge 21 commits into

apache:masterfrom

suxiaogang223:codex/paimon-write-framework

Commits on Sep 23, 2026

[feature](fe) Add opaque connector commit report channel
suxiaogang223
committed
120e530
[fix](fe) Route connector row-level writes by representation
suxiaogang223
committed
d044729
[fix](fe) Complete generic connector commit report handling
suxiaogang223
committed
40bac37
[feature](fe) Add generic connector changelog DML planning
suxiaogang223
committed
2c7c39b
[feature](variant) Add Binary Variant V2 write support
suxiaogang223
committed
363ab1e
[feature](external) Add generic connector write distribution
suxiaogang223
committed
d6dc2e8
[fix](external) Fix connector write validation failures
suxiaogang223
committed
e347874
[fix](external) Fix connector row-level DML regressions
suxiaogang223
committed
85393f8
[fix](external) Update Iceberg write capability test
suxiaogang223
committed
0aa897f
[fix](fe) Update Variant map key error assertion
suxiaogang223
committed
5da0e9c

Commits on Sep 24, 2026

[fix](fe) Fix connector write planning semantics
suxiaogang223
committed
fece437
[fix](fe) Harden connector write callbacks
suxiaogang223
committed
70d3c43
[fix](be) Synchronize external writer scaling
suxiaogang223
committed
eff1499
[fix](fe) Add connector write helper documentation
suxiaogang223
committed
7b62991
[fix](fe) Enforce short-circuit semantics for merge branches
suxiaogang223
committed
2f2a3fd
[fix](fe) Fix expression translator import order
suxiaogang223
committed
75e31b1

Commits on Sep 27, 2026