diff options
Diffstat (limited to '')
| -rw-r--r-- | sqlglot/lineage.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sqlglot/lineage.py b/sqlglot/lineage.py index bdd1d14..f10fbb9 100644 --- a/sqlglot/lineage.py +++ b/sqlglot/lineage.py @@ -153,7 +153,7 @@ def lineage( raise ValueError(f"Could not find {column} in {scope.expression}") for s in scope.union_scopes: - to_node(index, scope=s, upstream=upstream) + to_node(index, scope=s, upstream=upstream, alias=alias) return upstream @@ -209,7 +209,11 @@ def lineage( if isinstance(source, Scope): # The table itself came from a more specific scope. Recurse into that one using the unaliased column name. to_node( - c.name, scope=source, scope_name=table, upstream=node, alias=aliases.get(table) + c.name, + scope=source, + scope_name=table, + upstream=node, + alias=aliases.get(table) or alias, ) else: # The source is not a scope - we've reached the end of the line. At this point, if a source is not found |