fix(ingest/snowflake): fix error on stored procs in non-SQL languages (#13127)

metadata-ingestion/src/datahub/ingestion/source/sql/stored_procedures/base.py

@@ -26,6 +26,7 @@ from datahub.metadata.schema_classes import (
     DataPlatformInstanceClass,
     DataTransformClass,
     DataTransformLogicClass,
+    QueryLanguageClass,
     QueryStatementClass,
     SubTypesClass,
 )
@@ -176,7 +177,17 @@ def _generate_job_workunits(
                     DataTransformClass(
                         queryStatement=QueryStatementClass(
                             value=procedure.procedure_definition,
-                            language=procedure.language,
+                            language=(
+                                QueryLanguageClass.SQL
+                                if procedure.language == "SQL"
+                                # The language field uses a pretty limited enum.
+                                # The "UNKNOWN" enum value is pretty new, so we don't want to
+                                # emit it until it has broader server-side support. As a
+                                # short-term solution, we map all languages to "SQL".
+                                # TODO: Once we've released server 1.1.0, we should change
+                                # this to be "UNKNOWN" for all languages except "SQL".
+                                else QueryLanguageClass.SQL
+                            ),
                         ),
                     )
                 ]

metadata-models/src/main/pegasus/com/linkedin/query/QueryStatement.pdl

@@ -17,5 +17,10 @@ record QueryStatement {
      * A SQL Query
      */
     SQL
+
+    /**
+     * Unknown query language
+     */
+    UNKNOWN
   } = "SQL"
 }