feat: MERGE condition columns in column lineage (Gaps 3, 9, 10) - #64

Merged

mingjerli merged 9 commits into

mainfrom

worktree-merge-condition-lineage

Apr 14, 2026

Commits on Apr 14, 2026

feat: add merge_column_role field to ColumnEdge model
mingjerli
committed
f5fe584
feat: extract literal-bound ON predicates in MERGE (Gap 9)
mingjerli
committed
dfbd6b7
feat: emit lineage edges for MERGE ON literal filter columns (Gap 9)
mingjerli
committed
2dd657d
feat: parse WHEN condition columns and emit condition-gating edges (Gap 3+10)
mingjerli
committed
778f918
feat: extract condition columns for NOT MATCHED INSERT actions
mingjerli
committed
1899536
test: add SCD2 integration tests for MERGE condition lineage
mingjerli
committed
e6e2867
feat: include merge_column_role in JSON export
mingjerli
committed
8429f89
docs: improve comments for merge_column_role and NOT MATCHED default_table
mingjerli
committed
68fe1a6
docs: add condition column lineage examples to merge notebook
mingjerli
committed
56a50a6