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@@ -416,6 +416,61 @@ class TestHiveServerTable():
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assert_equal(table.primary_keys[1].comment, 'NULL')
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+ def test_foreign_keys_hive(self):
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+
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+ table_results = Mock()
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+ table_schema = Mock()
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+ desc_results = Mock(
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+ columns=[
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+ # Dump of `DESCRIBE FORMATTED table`
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+ Mock(
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+ stringVal=Mock(values=['# col_name', '', 'code', 'description', 'total_emp', 'salary', '', '# Partition Information', '# col_name', 'date', '', '# Detailed Table Information', 'Database:', 'OwnerType:', 'Owner:', 'CreateTime:', 'LastAccessTime:', 'Retention:', 'Location:', 'Table Type:', 'Table Parameters:', '', '', '', '', '', '', '', '', '', '', '# Storage Information', 'SerDe Library:', 'InputFormat:', 'OutputFormat:', 'Compressed:', 'Num Buckets:', 'Bucket Columns:', 'Sort Columns:', 'Storage Desc Params:', '', '', '# Constraints', '',
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+ '# Primary Key', 'Table:', 'Constraint Name:', 'Column Name:', '',
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+ '# Foreign Key', 'Table:', 'Constraint Name:', 'Parent Column Name:default.persons.id', ''
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+ ],
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+ nulls=''
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+ )
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+ ),
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+ Mock(
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+ stringVal=Mock(values=['data_type', 'NULL', 'string', 'string', 'int', 'int', 'NULL', 'NULL', 'data_type', 'string', 'NULL', 'NULL', 'default', 'USER', 'hive', 'Mon Nov 04 07:44:10 PST 2019', 'UNKNOWN', '0', 'hdfs://nightly7x-unsecure-1.vpc.cloudera.com:8020/warehouse/tablespace/managed/hive/sample_07', 'MANAGED_TABLE', 'NULL', 'COLUMN_STATS_ACCURATE', 'bucketing_version', 'numFiles', 'numRows', 'rawDataSize', 'totalSize', 'transactional', 'transactional_properties', 'transient_lastDdlTime', 'NULL', 'NULL', 'org.apache.hadoop.hive.ql.io.parquet.serde.ParquetHiveSerDe', 'org.apache.hadoop.hive.ql.io.parquet.MapredParquetInputFormat', 'org.apache.hadoop.hive.ql.io.parquet.MapredParquetOutputFormat', 'No', '-1', '[]', '[]', 'NULL', 'serialization.format', 'NULL', 'NULL', 'NULL',
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+ 'NULL', 'default.pk', 'pk_165400321_1572980510006_0', 'id1 ', 'NULL',
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+ 'NULL', 'default.businessunit', 'fk', 'Column Name:head', 'NULL'
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+ ],
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+ nulls=''
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+ )
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+ ),
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+ Mock(
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+ stringVal=Mock(values=['comment', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', 'comment', '', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', '{\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"code\":\"true\",\"description\":\"true\",\"salary\":\"true\",\"total_emp\":\"true\"}}', '2', '1', '822', '3288', '48445', 'true', 'insert_only', '1572882268', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL', '1', 'NULL', 'NULL', 'NULL', 'NULL', 'NULL',
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+ 'NULL', 'NULL', 'NULL', 'NULL', 'NULL',
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+ 'NULL', 'NULL', 'NULL', 'Key Sequence:1', 'NULL',
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+ ],
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+ nulls=''
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+ )
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+ ),
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+ ]
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+ )
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+ desc_schema = Mock(
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+ columns=[
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+ Mock(columnName='col_name'),
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+ Mock(columnName='data_type'),
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+ Mock(columnName='comment')
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+ ]
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+ )
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+
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+ table = HiveServerTable(
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+ table_results=table_results,
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+ table_schema=table_schema,
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+ desc_results=desc_results,
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+ desc_schema=desc_schema
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+ )
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+
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+ assert_equal(len(table.foreign_keys), 1)
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+ assert_equal(table.foreign_keys[0].name, 'head') # 'from' column
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+ assert_equal(table.foreign_keys[0].type, 'default.persons.id') # 'to' column
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+ assert_equal(table.foreign_keys[0].comment, 'NULL')
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+
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+
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+
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class TestSessionManagement():
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def setUp(self):
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