예제 #1
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    def setUp(self):
        ensure_db('postgres')
        with get_test_connection('postgres') as conn:
            with conn.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
                cur.execute(
                    'DROP MATERIALIZED VIEW IF EXISTS "LIKE CHICKEN TIMES"')
        table_spec = {
            "columns": [{
                "name": 'our_int_array_pk',
                "type": "integer[]",
                "primary_key": True
            }, {
                "name": 'our_text_array',
                "type": "text[]"
            }],
            "name":
            TestArraysLikeTable.table_name
        }
        ensure_test_table(table_spec)

        with get_test_connection('postgres') as conn:
            with conn.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
                create_sql = "CREATE MATERIALIZED VIEW {} AS SELECT * FROM {}\n".format(
                    quote_ident(TestArraysLikeTable.like_table_name, cur),
                    quote_ident(TestArraysLikeTable.table_name, cur))

                cur.execute(create_sql)
예제 #2
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    def test_catalog(self):
        conn_config = get_test_connection_config()
        streams = tap_postgres.do_discovery(conn_config)
        chicken_streams = [
            s for s in streams
            if s['tap_stream_id'] == 'postgres-public-CHICKEN TIMES'
        ]
        self.assertEqual(len(chicken_streams), 1)
        stream_dict = chicken_streams[0]
        stream_dict.get('metadata').sort(key=lambda md: md['breadcrumb'])

        with get_test_connection() as conn:
            with conn.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
                cur.execute(
                    """INSERT INTO "CHICKEN TIMES" (our_int_array_pk, our_string_array) VALUES ('{{1,2,3},{4,5,6}}', '{{"a","b","c"}}' )"""
                )
                cur.execute("""SELECT * FROM  "CHICKEN TIMES" """)

                self.assertEqual(
                    metadata.to_map(stream_dict.get('metadata')), {
                        (): {
                            'table-key-properties': ['our_int_array_pk'],
                            'database-name': 'postgres',
                            'schema-name': 'public',
                            'is-view': False,
                            'row-count': 0
                        },
                        ('properties', 'our_int_array_pk'): {
                            'inclusion': 'automatic',
                            'sql-datatype': 'integer[]',
                            'selected-by-default': True
                        },
                        ('properties', 'our_string_array'): {
                            'inclusion': 'available',
                            'sql-datatype': 'character varying[]',
                            'selected-by-default': True
                        }
                    })

                self.assertEqual(
                    {
                        'properties': {
                            'our_int_array_pk': {
                                'type': ['null', 'array'],
                                'items': {
                                    '$ref':
                                    '#/definitions/sdc_recursive_integer_array'
                                }
                            },
                            'our_string_array': {
                                'type': ['null', 'array'],
                                'items': {
                                    '$ref':
                                    '#/definitions/sdc_recursive_string_array'
                                }
                            }
                        },
                        'type': 'object',
                        'definitions': tap_postgres.BASE_RECURSIVE_SCHEMAS
                    }, stream_dict.get('schema'))
예제 #3
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 def setup(self):
     table_spec = {
         "columns": [{
             "name": "string",
             "type": "STRING"
         }, {
             "name": "integer",
             "type": "INTEGER"
         }, {
             "name": "time_created",
             "type": "TIMESTAMP"
         }, {
             "name": "object",
             "type": "VARIANT"
         }, {
             "name": "boolean",
             "type": "BOOLEAN"
         }, {
             "name": "number",
             "type": "NUMBER"
         }, {
             "name": "date_created",
             "type": "DATE"
         }],
         "schema":
         TestMergeTable.schema_name,
         "name":
         TestMergeTable.table_name
     }
     con = get_test_connection()
     ensure_test_table(con, table_spec)
예제 #4
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    def test_catalog(self):
        conn_config = get_test_connection_config()
        streams = tap_postgres.do_discovery(conn_config)
        chicken_streams = [
            s for s in streams
            if s['tap_stream_id'] == 'postgres-public-CHICKEN TIMES'
        ]
        self.assertEqual(len(chicken_streams), 1)
        stream_dict = chicken_streams[0]
        stream_dict.get('metadata').sort(key=lambda md: md['breadcrumb'])

        with get_test_connection() as conn:
            with conn.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
                cur.execute(
                    """INSERT INTO "CHICKEN TIMES" (our_pk, our_hstore) VALUES ('size=>"small",name=>"betty"', 'size=>"big",name=>"fred"')"""
                )
                cur.execute("""SELECT * FROM  "CHICKEN TIMES" """)

                self.assertEqual(
                    metadata.to_map(stream_dict.get('metadata')), {
                        (): {
                            'table-key-properties': ['our_pk'],
                            'database-name': 'postgres',
                            'schema-name': 'public',
                            'is-view': False,
                            'row-count': 0
                        },
                        ('properties', 'our_pk'): {
                            'inclusion': 'automatic',
                            'sql-datatype': 'hstore',
                            'selected-by-default': True
                        },
                        ('properties', 'our_hstore'): {
                            'inclusion': 'available',
                            'sql-datatype': 'hstore',
                            'selected-by-default': True
                        }
                    })

                self.assertEqual(
                    {
                        'properties': {
                            'our_hstore': {
                                'type': ['null', 'object'],
                                'properties': {}
                            },
                            'our_pk': {
                                'type': ['object'],
                                'properties': {}
                            }
                        },
                        'type': 'object',
                        'definitions': tap_postgres.BASE_RECURSIVE_SCHEMAS
                    }, stream_dict.get('schema'))
예제 #5
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    def test_catalog(self):
        conn_config = get_test_connection_config()
        streams = tap_postgres.do_discovery(conn_config)
        chicken_streams = [
            s for s in streams
            if s['tap_stream_id'] == 'postgres-public-LIKE CHICKEN TIMES'
        ]
        self.assertEqual(len(chicken_streams), 1)
        stream_dict = chicken_streams[0]
        stream_dict.get('metadata').sort(key=lambda md: md['breadcrumb'])

        with get_test_connection('postgres') as conn:
            with conn.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
                self.assertEqual(
                    metadata.to_map(stream_dict.get('metadata')), {
                        (): {
                            'table-key-properties': [],
                            'database-name': 'postgres',
                            'schema-name': 'public',
                            'is-view': True,
                            'row-count': 0
                        },
                        ('properties', 'our_int_array_pk'): {
                            'inclusion': 'available',
                            'sql-datatype': 'integer[]',
                            'selected-by-default': True
                        },
                        ('properties', 'our_text_array'): {
                            'inclusion': 'available',
                            'sql-datatype': 'text[]',
                            'selected-by-default': True
                        }
                    })
                self.assertEqual(
                    {
                        'properties': {
                            'our_int_array_pk': {
                                'type': ['null', 'array'],
                                'items': {
                                    '$ref':
                                    '#/definitions/sdc_recursive_integer_array'
                                }
                            },
                            'our_text_array': {
                                'type': ['null', 'array'],
                                'items': {
                                    '$ref':
                                    '#/definitions/sdc_recursive_string_array'
                                }
                            }
                        },
                        'type': 'object',
                        'definitions': tap_postgres.BASE_RECURSIVE_SCHEMAS
                    }, stream_dict.get('schema'))
예제 #6
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    def test_escaping_values(self):
        key = 'nickname'
        value = "Dave's Courtyard"
        elem = '"{}"=>"{}"'.format(key, value)

        with get_test_connection() as conn:
            with conn.cursor() as cur:
                query = tap_postgres.sync_strategies.logical_replication.create_hstore_elem_query(
                    elem)
                self.assertEqual(
                    query.as_string(cur),
                    "SELECT hstore_to_array('\"nickname\"=>\"Dave''s Courtyard\"')"
                )
예제 #7
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    def setUp(self):
        ensure_db()
        with get_test_connection() as conn:
            cur = conn.cursor()
            table_spec = {"columns": [{"name": "interval_col",   "type": "INTERVAL"},
                                      {"name": "bit_string_col", "type": "bit(5)"},
                                      {"name": "bytea_col",      "type": "bytea"},
                                      {"name": "point_col",      "type": "point"},
                                      {"name": "line_col",      "type": "line"},
                                      {"name": "lseg_col",      "type": "lseg"},
                                      {"name": "box_col",      "type": "box"},
                                      {"name": "polygon_col",      "type": "polygon"},
                                      {"name": "circle_col",      "type": "circle"},
                                      {"name": "xml_col",      "type": "xml"},
                                      {"name": "composite_col",      "type": "person_composite"},
                                      {"name": "int_range_col",      "type": "int4range"},
            ],
                          "name": Unsupported.table_name}
            with get_test_connection() as conn:
                cur = conn.cursor()
                cur.execute("""     DROP TYPE IF EXISTS person_composite CASCADE """)
                cur.execute("""     CREATE TYPE person_composite AS (age int, name text) """)

            ensure_test_table(table_spec)
예제 #8
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    def setUp(self):
        ensure_db()
        table_spec = {
            "columns": [{
                "name": "id",
                "type": "integer",
                "serial": True
            }, {
                "name": 'size integer',
                "type": "integer",
                "quoted": True
            }, {
                "name": 'size smallint',
                "type": "smallint",
                "quoted": True
            }, {
                "name": 'size bigint',
                "type": "bigint",
                "quoted": True
            }],
            "name":
            TestColumnGrants.table_name
        }
        ensure_test_table(table_spec)

        with get_test_connection() as conn:
            cur = conn.cursor()

            sql = """ DROP USER IF EXISTS {} """.format(
                self.user, self.password)
            LOGGER.info(sql)
            cur.execute(sql)

            sql = """ CREATE USER {} WITH PASSWORD '{}' """.format(
                self.user, self.password)
            LOGGER.info(sql)
            cur.execute(sql)

            sql = """ GRANT SELECT ("id") ON "{}" TO {}""".format(
                TestColumnGrants.table_name, self.user)
            LOGGER.info("running sql: {}".format(sql))
            cur.execute(sql)
예제 #9
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    def setUp(self):
        ensure_db()
        table_spec = {
            "columns": [{
                "name": 'our_mood_enum_pk',
                "type": "mood_enum",
                "primary_key": True
            }, {
                "name": 'our_mood_enum',
                "type": "mood_enum"
            }],
            "name":
            TestHStoreTable.table_name
        }
        with get_test_connection() as conn:
            cur = conn.cursor()
            cur.execute("""     DROP TYPE IF EXISTS mood_enum CASCADE """)
            cur.execute(
                """     CREATE TYPE mood_enum AS ENUM ('sad', 'ok', 'happy'); """
            )

        ensure_test_table(table_spec)
예제 #10
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    def setUp(self):
        ensure_db()
        table_spec = {
            "columns": [{
                "name": 'our_pk',
                "type": "hstore",
                "primary_key": True
            }, {
                "name": 'our_hstore',
                "type": "hstore"
            }],
            "name":
            TestHStoreTable.table_name
        }
        with get_test_connection() as conn:
            cur = conn.cursor()
            cur.execute(
                """ SELECT installed_version FROM pg_available_extensions WHERE name = 'hstore' """
            )
            if cur.fetchone()[0] is None:
                cur.execute(""" CREATE EXTENSION hstore; """)

        ensure_test_table(table_spec)
예제 #11
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    def test_catalog(self):
        con = get_test_connection()
        catalog = tap_amplitude.discover_catalog(con).to_dict()

        test_streams = [
            s for s in catalog['streams']
            if s['tap_stream_id'] == "{}-{}".format(
                TestEventsTable.schema_name, TestEventsTable.table_name)
        ]

        # Is there one stream found with same name?
        self.assertEqual(len(test_streams), 1)

        stream_dict = test_streams[0]
        self.assertEqual(TestEventsTable.table_name,
                         stream_dict.get('table_name'))
        self.assertEqual(TestEventsTable.table_name, stream_dict.get('stream'))

        # Check primary key is "UUID".
        mdata = metadata.to_map(stream_dict['metadata'])
        stream_metadata = mdata.get((), {})
        key_properties = stream_metadata.get('table-key-properties', [])
        self.assertEqual(TestEventsTable.key_property, key_properties[0])
    def test_catalog(self):
        singer.write_message = singer_write_message_no_cow
        pg_common.write_schema_message = singer_write_message_ok

        conn_config = get_test_connection_config()
        streams = tap_postgres.do_discovery(conn_config)
        cow_stream = [s for s in streams if s['table_name'] == 'COW'][0]
        self.assertIsNotNone(cow_stream)
        cow_stream = select_all_of_stream(cow_stream)
        cow_stream = set_replication_method_for_stream(cow_stream, 'LOG_BASED')

        with get_test_connection() as conn:
            conn.autocommit = True
            cur = conn.cursor()

            cow_rec = {'name': 'betty', 'colour': 'blue'}
            insert_record(cur, 'COW', cow_rec)

            cow_rec = {'name': 'smelly', 'colour': 'brow'}
            insert_record(cur, 'COW', cow_rec)

            cow_rec = {'name': 'pooper', 'colour': 'green'}
            insert_record(cur, 'COW', cow_rec)

        state = {}
        #the initial phase of cows logical replication will be a full table.
        #it will sync the first record and then blow up on the 2nd record
        try:

            tap_postgres.do_sync(get_test_connection_config(),
                                 {'streams': streams}, None, state)
        except Exception as ex:
            blew_up_on_cow = True

        self.assertTrue(blew_up_on_cow)

        self.assertEqual(7, len(CAUGHT_MESSAGES))

        self.assertEqual(CAUGHT_MESSAGES[0]['type'], 'SCHEMA')
        self.assertTrue(isinstance(CAUGHT_MESSAGES[1], singer.StateMessage))
        self.assertIsNone(CAUGHT_MESSAGES[1].value['bookmarks']
                          ['postgres-public-COW'].get('xmin'))
        self.assertIsNotNone(CAUGHT_MESSAGES[1].value['bookmarks']
                             ['postgres-public-COW'].get('lsn'))
        end_lsn = CAUGHT_MESSAGES[1].value['bookmarks'][
            'postgres-public-COW'].get('lsn')

        self.assertTrue(
            isinstance(CAUGHT_MESSAGES[2], singer.ActivateVersionMessage))
        new_version = CAUGHT_MESSAGES[2].version

        self.assertTrue(isinstance(CAUGHT_MESSAGES[3], singer.RecordMessage))
        self.assertEqual(CAUGHT_MESSAGES[3].record, {
            'colour': 'blue',
            'id': 1,
            'name': 'betty'
        })
        self.assertEqual('COW', CAUGHT_MESSAGES[3].stream)

        self.assertTrue(isinstance(CAUGHT_MESSAGES[4], singer.StateMessage))
        #xmin is set while we are processing the full table replication
        self.assertIsNotNone(CAUGHT_MESSAGES[4].value['bookmarks']
                             ['postgres-public-COW']['xmin'])
        self.assertEqual(
            CAUGHT_MESSAGES[4].value['bookmarks']['postgres-public-COW']
            ['lsn'], end_lsn)

        self.assertEqual(CAUGHT_MESSAGES[5].record['name'], 'smelly')
        self.assertEqual('COW', CAUGHT_MESSAGES[5].stream)

        self.assertTrue(isinstance(CAUGHT_MESSAGES[6], singer.StateMessage))
        last_xmin = CAUGHT_MESSAGES[6].value['bookmarks'][
            'postgres-public-COW']['xmin']
        old_state = CAUGHT_MESSAGES[6].value

        #run another do_sync, should get the remaining record which effectively finishes the initial full_table
        #replication portion of the logical replication
        singer.write_message = singer_write_message_ok
        global COW_RECORD_COUNT
        COW_RECORD_COUNT = 0
        CAUGHT_MESSAGES.clear()
        tap_postgres.do_sync(get_test_connection_config(),
                             {'streams': streams}, None, old_state)

        self.assertEqual(8, len(CAUGHT_MESSAGES))

        self.assertEqual(CAUGHT_MESSAGES[0]['type'], 'SCHEMA')

        self.assertTrue(isinstance(CAUGHT_MESSAGES[1], singer.StateMessage))
        self.assertEqual(
            CAUGHT_MESSAGES[1].value['bookmarks']['postgres-public-COW'].get(
                'xmin'), last_xmin)
        self.assertEqual(
            CAUGHT_MESSAGES[1].value['bookmarks']['postgres-public-COW'].get(
                'lsn'), end_lsn)
        self.assertEqual(
            CAUGHT_MESSAGES[1].value['bookmarks']['postgres-public-COW'].get(
                'version'), new_version)

        self.assertTrue(isinstance(CAUGHT_MESSAGES[2], singer.RecordMessage))
        self.assertEqual(CAUGHT_MESSAGES[2].record, {
            'colour': 'brow',
            'id': 2,
            'name': 'smelly'
        })
        self.assertEqual('COW', CAUGHT_MESSAGES[2].stream)

        self.assertTrue(isinstance(CAUGHT_MESSAGES[3], singer.StateMessage))
        self.assertTrue(
            CAUGHT_MESSAGES[3].value['bookmarks']['postgres-public-COW'].get(
                'xmin'), last_xmin)
        self.assertEqual(
            CAUGHT_MESSAGES[3].value['bookmarks']['postgres-public-COW'].get(
                'lsn'), end_lsn)
        self.assertEqual(
            CAUGHT_MESSAGES[3].value['bookmarks']['postgres-public-COW'].get(
                'version'), new_version)

        self.assertTrue(isinstance(CAUGHT_MESSAGES[4], singer.RecordMessage))
        self.assertEqual(CAUGHT_MESSAGES[4].record['name'], 'pooper')
        self.assertEqual('COW', CAUGHT_MESSAGES[4].stream)

        self.assertTrue(isinstance(CAUGHT_MESSAGES[5], singer.StateMessage))
        self.assertTrue(CAUGHT_MESSAGES[5].value['bookmarks']
                        ['postgres-public-COW'].get('xmin') > last_xmin)
        self.assertEqual(
            CAUGHT_MESSAGES[5].value['bookmarks']['postgres-public-COW'].get(
                'lsn'), end_lsn)
        self.assertEqual(
            CAUGHT_MESSAGES[5].value['bookmarks']['postgres-public-COW'].get(
                'version'), new_version)

        self.assertTrue(
            isinstance(CAUGHT_MESSAGES[6], singer.ActivateVersionMessage))
        self.assertEqual(CAUGHT_MESSAGES[6].version, new_version)

        self.assertTrue(isinstance(CAUGHT_MESSAGES[7], singer.StateMessage))
        self.assertIsNone(CAUGHT_MESSAGES[7].value['bookmarks']
                          ['postgres-public-COW'].get('xmin'))
        self.assertEqual(
            CAUGHT_MESSAGES[7].value['bookmarks']['postgres-public-COW'].get(
                'lsn'), end_lsn)
        self.assertEqual(
            CAUGHT_MESSAGES[7].value['bookmarks']['postgres-public-COW'].get(
                'version'), new_version)
    def test_catalog(self):
        singer.write_message = singer_write_message_no_cow
        pg_common.write_schema_message = singer_write_message_ok

        conn_config = get_test_connection_config()
        streams = tap_postgres.do_discovery(conn_config)
        cow_stream = [s for s in streams if s['table_name'] == 'COW'][0]
        self.assertIsNotNone(cow_stream)
        cow_stream = select_all_of_stream(cow_stream)
        cow_stream = set_replication_method_for_stream(cow_stream,
                                                       'FULL_TABLE')

        chicken_stream = [s for s in streams
                          if s['table_name'] == 'CHICKEN'][0]
        self.assertIsNotNone(chicken_stream)
        chicken_stream = select_all_of_stream(chicken_stream)
        chicken_stream = set_replication_method_for_stream(
            chicken_stream, 'FULL_TABLE')
        with get_test_connection() as conn:
            conn.autocommit = True
            cur = conn.cursor()

            cow_rec = {'name': 'betty', 'colour': 'blue'}
            insert_record(cur, 'COW', cow_rec)
            cow_rec = {'name': 'smelly', 'colour': 'brow'}
            insert_record(cur, 'COW', cow_rec)

            cow_rec = {'name': 'pooper', 'colour': 'green'}
            insert_record(cur, 'COW', cow_rec)

            chicken_rec = {'name': 'fred', 'colour': 'red'}
            insert_record(cur, 'CHICKEN', chicken_rec)

        state = {}
        #this will sync the CHICKEN but then blow up on the COW
        try:
            tap_postgres.do_sync(get_test_connection_config(),
                                 {'streams': streams}, None, state)
        except Exception as ex:
            # LOGGER.exception(ex)
            blew_up_on_cow = True

        self.assertTrue(blew_up_on_cow)

        self.assertEqual(14, len(CAUGHT_MESSAGES))

        self.assertEqual(CAUGHT_MESSAGES[0]['type'], 'SCHEMA')
        self.assertTrue(isinstance(CAUGHT_MESSAGES[1], singer.StateMessage))
        self.assertIsNone(CAUGHT_MESSAGES[1].value['bookmarks']
                          ['postgres-public-CHICKEN'].get('xmin'))

        self.assertTrue(
            isinstance(CAUGHT_MESSAGES[2], singer.ActivateVersionMessage))
        new_version = CAUGHT_MESSAGES[2].version

        self.assertTrue(isinstance(CAUGHT_MESSAGES[3], singer.RecordMessage))
        self.assertEqual('CHICKEN', CAUGHT_MESSAGES[3].stream)

        self.assertTrue(isinstance(CAUGHT_MESSAGES[4], singer.StateMessage))
        #xmin is set while we are processing the full table replication
        self.assertIsNotNone(CAUGHT_MESSAGES[4].value['bookmarks']
                             ['postgres-public-CHICKEN']['xmin'])

        self.assertTrue(
            isinstance(CAUGHT_MESSAGES[5], singer.ActivateVersionMessage))
        self.assertEqual(CAUGHT_MESSAGES[5].version, new_version)

        self.assertTrue(isinstance(CAUGHT_MESSAGES[6], singer.StateMessage))
        self.assertEqual(
            None, singer.get_currently_syncing(CAUGHT_MESSAGES[6].value))
        #xmin is cleared at the end of the full table replication
        self.assertIsNone(CAUGHT_MESSAGES[6].value['bookmarks']
                          ['postgres-public-CHICKEN']['xmin'])

        #cow messages
        self.assertEqual(CAUGHT_MESSAGES[7]['type'], 'SCHEMA')

        self.assertEqual("COW", CAUGHT_MESSAGES[7]['stream'])
        self.assertTrue(isinstance(CAUGHT_MESSAGES[8], singer.StateMessage))
        self.assertIsNone(CAUGHT_MESSAGES[8].value['bookmarks']
                          ['postgres-public-COW'].get('xmin'))
        self.assertEqual("postgres-public-COW",
                         CAUGHT_MESSAGES[8].value['currently_syncing'])

        self.assertTrue(
            isinstance(CAUGHT_MESSAGES[9], singer.ActivateVersionMessage))
        cow_version = CAUGHT_MESSAGES[9].version
        self.assertTrue(isinstance(CAUGHT_MESSAGES[10], singer.RecordMessage))

        self.assertEqual(CAUGHT_MESSAGES[10].record['name'], 'betty')
        self.assertEqual('COW', CAUGHT_MESSAGES[10].stream)

        self.assertTrue(isinstance(CAUGHT_MESSAGES[11], singer.StateMessage))
        #xmin is set while we are processing the full table replication
        self.assertIsNotNone(CAUGHT_MESSAGES[11].value['bookmarks']
                             ['postgres-public-COW']['xmin'])

        self.assertEqual(CAUGHT_MESSAGES[12].record['name'], 'smelly')
        self.assertEqual('COW', CAUGHT_MESSAGES[12].stream)
        old_state = CAUGHT_MESSAGES[13].value

        #run another do_sync
        singer.write_message = singer_write_message_ok
        CAUGHT_MESSAGES.clear()
        global COW_RECORD_COUNT
        COW_RECORD_COUNT = 0

        tap_postgres.do_sync(get_test_connection_config(),
                             {'streams': streams}, None, old_state)

        self.assertEqual(CAUGHT_MESSAGES[0]['type'], 'SCHEMA')
        self.assertTrue(isinstance(CAUGHT_MESSAGES[1], singer.StateMessage))

        # because we were interrupted, we do not switch versions
        self.assertEqual(
            CAUGHT_MESSAGES[1].value['bookmarks']['postgres-public-COW']
            ['version'], cow_version)
        self.assertIsNotNone(CAUGHT_MESSAGES[1].value['bookmarks']
                             ['postgres-public-COW']['xmin'])
        self.assertEqual(
            "postgres-public-COW",
            singer.get_currently_syncing(CAUGHT_MESSAGES[1].value))

        self.assertTrue(isinstance(CAUGHT_MESSAGES[2], singer.RecordMessage))
        self.assertEqual(CAUGHT_MESSAGES[2].record['name'], 'smelly')
        self.assertEqual('COW', CAUGHT_MESSAGES[2].stream)

        #after record: activate version, state with no xmin or currently syncing
        self.assertTrue(isinstance(CAUGHT_MESSAGES[3], singer.StateMessage))
        #we still have an xmin for COW because are not yet done with the COW table
        self.assertIsNotNone(CAUGHT_MESSAGES[3].value['bookmarks']
                             ['postgres-public-COW']['xmin'])
        self.assertEqual(
            singer.get_currently_syncing(CAUGHT_MESSAGES[3].value),
            'postgres-public-COW')

        self.assertTrue(isinstance(CAUGHT_MESSAGES[4], singer.RecordMessage))
        self.assertEqual(CAUGHT_MESSAGES[4].record['name'], 'pooper')
        self.assertEqual('COW', CAUGHT_MESSAGES[4].stream)

        self.assertTrue(isinstance(CAUGHT_MESSAGES[5], singer.StateMessage))
        self.assertIsNotNone(CAUGHT_MESSAGES[5].value['bookmarks']
                             ['postgres-public-COW']['xmin'])
        self.assertEqual(
            singer.get_currently_syncing(CAUGHT_MESSAGES[5].value),
            'postgres-public-COW')

        #xmin is cleared because we are finished the full table replication
        self.assertTrue(
            isinstance(CAUGHT_MESSAGES[6], singer.ActivateVersionMessage))
        self.assertEqual(CAUGHT_MESSAGES[6].version, cow_version)

        self.assertTrue(isinstance(CAUGHT_MESSAGES[7], singer.StateMessage))
        self.assertIsNone(
            singer.get_currently_syncing(CAUGHT_MESSAGES[7].value))
        self.assertIsNone(CAUGHT_MESSAGES[7].value['bookmarks']
                          ['postgres-public-CHICKEN']['xmin'])
        self.assertIsNone(
            singer.get_currently_syncing(CAUGHT_MESSAGES[7].value))