fix(ingest): mysql - fix native data type for mysql set type (#6407)

metadata-ingestion/src/datahub/ingestion/source/sql/mysql.py

@@ -2,7 +2,9 @@
 
 import pymysql  # noqa: F401
 from pydantic.fields import Field
+from sqlalchemy import util
 from sqlalchemy.dialects.mysql import base
+from sqlalchemy.dialects.mysql.enumerated import SET
 
 from datahub.ingestion.api.decorators import (
     SourceCapability,
@@ -21,6 +23,8 @@ from datahub.ingestion.source.sql.two_tier_sql_source import (
     TwoTierSQLAlchemySource,
 )
 
+SET.__repr__ = util.generic_repr  # type:ignore
+
 GEOMETRY = make_sqlalchemy_type("GEOMETRY")
 POINT = make_sqlalchemy_type("POINT")
 LINESTRING = make_sqlalchemy_type("LINESTRING")

metadata-ingestion/tests/integration/mysql/mysql_mces_no_db_golden.json

@@ -1342,6 +1342,94 @@
         "runId": "mysql-test"
     }
 },
+{
+    "entityType": "dataset",
+    "entityUrn": "urn:li:dataset:(urn:li:dataPlatform:mysql,test_cases.myset,PROD)",
+    "changeType": "UPSERT",
+    "aspectName": "container",
+    "aspect": {
+        "value": "{\"container\": \"urn:li:container:28176129fe1c0e526e1803250ec124ef\"}",
+        "contentType": "application/json"
+    },
+    "systemMetadata": {
+        "lastObserved": 1586847600000,
+        "runId": "mysql-test"
+    }
+},
+{
+    "proposedSnapshot": {
+        "com.linkedin.pegasus2avro.metadata.snapshot.DatasetSnapshot": {
+            "urn": "urn:li:dataset:(urn:li:dataPlatform:mysql,test_cases.myset,PROD)",
+            "aspects": [
+                {
+                    "com.linkedin.pegasus2avro.common.Status": {
+                        "removed": false
+                    }
+                },
+                {
+                    "com.linkedin.pegasus2avro.dataset.DatasetProperties": {
+                        "customProperties": {},
+                        "name": "myset",
+                        "tags": []
+                    }
+                },
+                {
+                    "com.linkedin.pegasus2avro.schema.SchemaMetadata": {
+                        "schemaName": "test_cases.myset",
+                        "platform": "urn:li:dataPlatform:mysql",
+                        "version": 0,
+                        "created": {
+                            "time": 0,
+                            "actor": "urn:li:corpuser:unknown"
+                        },
+                        "lastModified": {
+                            "time": 0,
+                            "actor": "urn:li:corpuser:unknown"
+                        },
+                        "hash": "",
+                        "platformSchema": {
+                            "com.linkedin.pegasus2avro.schema.MySqlDDL": {
+                                "tableSchema": ""
+                            }
+                        },
+                        "fields": [
+                            {
+                                "fieldPath": "col",
+                                "nullable": true,
+                                "type": {
+                                    "type": {
+                                        "com.linkedin.pegasus2avro.schema.StringType": {}
+                                    }
+                                },
+                                "nativeDataType": "SET('a', 'b', 'c', 'd')",
+                                "recursive": false,
+                                "isPartOfKey": false
+                            }
+                        ]
+                    }
+                }
+            ]
+        }
+    },
+    "systemMetadata": {
+        "lastObserved": 1586847600000,
+        "runId": "mysql-test"
+    }
+},
+{
+    "entityType": "dataset",
+    "entityUrn": "urn:li:dataset:(urn:li:dataPlatform:mysql,test_cases.myset,PROD)",
+    "changeType": "UPSERT",
+    "aspectName": "subTypes",
+    "aspect": {
+        "value": "{\"typeNames\": [\"table\"]}",
+        "contentType": "application/json"
+    },
+    "systemMetadata": {
+        "lastObserved": 1586847600000,
+        "runId": "mysql-test"
+    }
+},
 {
     "entityType": "dataset",
     "entityUrn": "urn:li:dataset:(urn:li:dataPlatform:mysql,test_cases.test_empty,PROD)",
@@ -1430,6 +1518,20 @@
         "runId": "mysql-test"
     }
 },
+{
+    "entityType": "dataset",
+    "entityUrn": "urn:li:dataset:(urn:li:dataPlatform:mysql,test_cases.myset,PROD)",
+    "changeType": "UPSERT",
+    "aspectName": "datasetProfile",
+    "aspect": {
+        "value": "{\"timestampMillis\": 1586847600000, \"partitionSpec\": {\"type\": \"FULL_TABLE\", \"partition\": \"FULL_TABLE_SNAPSHOT\"}, \"rowCount\": 0, \"columnCount\": 1, \"fieldProfiles\": [{\"fieldPath\": \"col\", \"nullCount\": 0, \"sampleValues\": []}]}",
+        "contentType": "application/json"
+    },
+    "systemMetadata": {
+        "lastObserved": 1586847600000,
+        "runId": "mysql-test"
+    }
+},
 {
     "entityType": "dataset",
     "entityUrn": "urn:li:dataset:(urn:li:dataPlatform:mysql,test_cases.test_empty,PROD)",

metadata-ingestion/tests/integration/mysql/setup/setup.sql

@@ -271,7 +271,7 @@ CREATE TABLE IF NOT EXISTS `test_cases`.`test_empty` (
 ENGINE = InnoDB
 DEFAULT CHARACTER SET = utf8;
 
-
+CREATE TABLE IF NOT EXISTS `test_cases`.`myset` (col SET('a', 'b', 'c', 'd'));
 
 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;