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[dagster-dbt] support newer sqlglot versions #34098

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[dagster-dbt] support newer sqlglot versions
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@sebfest
sebfest committed Aug 10, 2026
commit 1580e0d54c961b3c013f8c570ab2a05563e274e2
6 changes: 5 additions & 1 deletion python_modules/libraries/dagster-dbt/dagster_dbt/core/dbt_cli_event.py
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Expand Up @@ -134,6 +134,10 @@ def _build_column_lineage_metadata(
dialect=sql_dialect,
),
)
# SQLGlot 28.1+ expects aliases in a reparsed expression to be Expression
# objects. Serializing the optimized AST avoids a compatibility issue where
# optimized CTE/join aliases are strings.
optimized_node_sql = optimized_node_ast.sql(dialect=sql_dialect)

# 2. Retrieve the column names from the current node.
schema_column_names = {column.lower() for column in event_history_metadata.columns.keys()}
Expand Down Expand Up @@ -176,7 +180,7 @@ def _build_column_lineage_metadata(
column_deps: set[TableColumnDep] = set()
for sqlglot_lineage_node in lineage(
column=column_name,
sql=optimized_node_ast,
sql=optimized_node_sql,
schema=sqlglot_mapping_schema,
dialect=sql_dialect,
).walk():
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2 changes: 1 addition & 1 deletion python_modules/libraries/dagster-dbt/pyproject.toml
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Expand Up @@ -20,7 +20,7 @@ dependencies = [
"orjson",
"requests",
"rich",
"sqlglot[rs]<28.1.0", # FW-731
"sqlglot[rs]",
"typer>=0.9.0",
"packaging",
]
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