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Posted to dev@atlas.apache.org by "Ayub Khan (JIRA)" <ji...@apache.org> on 2016/06/08 07:36:21 UTC

[jira] [Created] (ATLAS-877) CreateTime of an entity(for example hive table) changes for every update

Ayub Khan created ATLAS-877:
-------------------------------

             Summary: CreateTime of an entity(for example hive table) changes for every update
                 Key: ATLAS-877
                 URL: https://issues.apache.org/jira/browse/ATLAS-877
             Project: Atlas
          Issue Type: Bug
    Affects Versions: 0.7-incubating
            Reporter: Ayub Khan
            Priority: Critical
             Fix For: 0.7-incubating


Each time a hive table is updated(example column renamed), create time of table is also updated.

UI snapshot: https://monosnap.com/file/6NoT86CNpHgQmlyfBQTSUa1y3Ncc2Y

hive table metadata snapshot from hive cli
{noformat}
0: jdbc:hive2://localhost:10000/default> describe formatted column_changepgwcbgq1bd;
OK
+-------------------------------+-------------------------------------------------------------------------------------+-----------------------+--+
|           col_name            |                                      data_type                                      |        comment        |
+-------------------------------+-------------------------------------------------------------------------------------+-----------------------+--+
| # col_name                    | data_type                                                                           | comment               |
|                               | NULL                                                                                | NULL                  |
| a3                            | int                                                                                 |                       |
| b                             | int                                                                                 |                       |
| c                             | int                                                                                 |                       |
| d                             | int                                                                                 |                       |
| e                             | int                                                                                 |                       |
| f                             | int                                                                                 |                       |
|                               | NULL                                                                                | NULL                  |
| # Detailed Table Information  | NULL                                                                                | NULL                  |
| Database:                     | db2pgwcbgq1bd                                                                       | NULL                  |
| Owner:                        | apathan                                                                             | NULL                  |
| CreateTime:                   | Wed Jun 08 12:41:28 IST 2016                                                        | NULL                  |
| LastAccessTime:               | UNKNOWN                                                                             | NULL                  |
| Protect Mode:                 | None                                                                                | NULL                  |
| Retention:                    | 0                                                                                   | NULL                  |
| Location:                     | hdfs://localhost:9000/user/hive/warehouse/db2pgwcbgq1bd.db/column_changepgwcbgq1bd  | NULL                  |
| Table Type:                   | MANAGED_TABLE                                                                       | NULL                  |
| Table Parameters:             | NULL                                                                                | NULL                  |
|                               | COLUMN_STATS_ACCURATE                                                               | false                 |
|                               | last_modified_by                                                                    | apathan               |
|                               | last_modified_time                                                                  | 1465370834            |
|                               | numFiles                                                                            | 0                     |
|                               | numRows                                                                             | -1                    |
|                               | rawDataSize                                                                         | -1                    |
|                               | totalSize                                                                           | 0                     |
|                               | transient_lastDdlTime                                                               | 1465370834            |
|                               | NULL                                                                                | NULL                  |
| # Storage Information         | NULL                                                                                | NULL                  |
| SerDe Library:                | org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe                                  | NULL                  |
| InputFormat:                  | org.apache.hadoop.mapred.TextInputFormat                                            | NULL                  |
| OutputFormat:                 | org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat                          | NULL                  |
| Compressed:                   | No                                                                                  | NULL                  |
| Num Buckets:                  | -1                                                                                  | NULL                  |
| Bucket Columns:               | []                                                                                  | NULL                  |
| Sort Columns:                 | []                                                                                  | NULL                  |
| Storage Desc Params:          | NULL                                                                                | NULL                  |
|                               | serialization.format                                                                | 1                     |
+-------------------------------+-------------------------------------------------------------------------------------+-----------------------+--+
38 rows selected (0.111 seconds)

{noformat}


ATlas respones for entityquery 
{noformat}
curl 'http://localhost:21000/api/atlas/entities/6a99143d-e3dd-444c-b89c-efbfc5097569' -H 'Cookie: JSESSIONID=12rn8aybkawa5ewiqdb2hv663' -H 'Accept-Encoding: gzip, deflate, sdch' -H 'Accept-Language: en-US,en;q=0.8' -H 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36' -H 'Accept: application/json, text/javascript, */*; q=0.01' -H 'Referer: http://localhost:21000/index.html' -H 'X-Requested-With: XMLHttpRequest' -H 'Connection: keep-alive' --compressed | python -m json.tool
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  6820    0  6820    0     0   4293      0 --:--:--  0:00:01 --:--:--  4292
{
    "definition": {
        "id": {
            "id": "6a99143d-e3dd-444c-b89c-efbfc5097569",
            "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
            "state": "ACTIVE",
            "typeName": "hive_table",
            "version": 0
        },
        "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Reference",
        "traitNames": [
            "addTraitTrait63ozq0yxh3"
        ],
        "traits": {
            "addTraitTrait63ozq0yxh3": {
                "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Struct",
                "typeName": "addTraitTrait63ozq0yxh3",
                "values": {}
            }
        },
        "typeName": "hive_table",
        "values": {
            "aliases": null,
            "columns": [
                {
                    "id": {
                        "id": "c12d4d8f-fc6d-41eb-9413-e09c12445078",
                        "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                        "state": "ACTIVE",
                        "typeName": "hive_column",
                        "version": 0
                    },
                    "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Reference",
                    "traitNames": [],
                    "traits": {},
                    "typeName": "hive_column",
                    "values": {
                        "comment": null,
                        "name": "a3",
                        "qualifiedName": "db2pgwcbgq1bd.column_changepgwcbgq1bd.a3@primary",
                        "table": {
                            "id": "6a99143d-e3dd-444c-b89c-efbfc5097569",
                            "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                            "state": "ACTIVE",
                            "typeName": "hive_table",
                            "version": 0
                        },
                        "type": "int"
                    }
                },
                {
                    "id": {
                        "id": "a3e6dc35-d6f4-4429-9342-065206f879f9",
                        "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                        "state": "ACTIVE",
                        "typeName": "hive_column",
                        "version": 0
                    },
                    "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Reference",
                    "traitNames": [],
                    "traits": {},
                    "typeName": "hive_column",
                    "values": {
                        "comment": null,
                        "name": "b",
                        "qualifiedName": "db2pgwcbgq1bd.column_changepgwcbgq1bd.b@primary",
                        "table": {
                            "id": "6a99143d-e3dd-444c-b89c-efbfc5097569",
                            "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                            "state": "ACTIVE",
                            "typeName": "hive_table",
                            "version": 0
                        },
                        "type": "int"
                    }
                },
                {
                    "id": {
                        "id": "2b73f828-6660-4caf-a632-cd53a78d9afb",
                        "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                        "state": "ACTIVE",
                        "typeName": "hive_column",
                        "version": 0
                    },
                    "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Reference",
                    "traitNames": [],
                    "traits": {},
                    "typeName": "hive_column",
                    "values": {
                        "comment": null,
                        "name": "c",
                        "qualifiedName": "db2pgwcbgq1bd.column_changepgwcbgq1bd.c@primary",
                        "table": {
                            "id": "6a99143d-e3dd-444c-b89c-efbfc5097569",
                            "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                            "state": "ACTIVE",
                            "typeName": "hive_table",
                            "version": 0
                        },
                        "type": "int"
                    }
                },
                {
                    "id": {
                        "id": "6cd10281-5ca1-4c38-a58d-0ee09d04e7d4",
                        "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                        "state": "ACTIVE",
                        "typeName": "hive_column",
                        "version": 0
                    },
                    "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Reference",
                    "traitNames": [],
                    "traits": {},
                    "typeName": "hive_column",
                    "values": {
                        "comment": null,
                        "name": "d",
                        "qualifiedName": "db2pgwcbgq1bd.column_changepgwcbgq1bd.d@primary",
                        "table": {
                            "id": "6a99143d-e3dd-444c-b89c-efbfc5097569",
                            "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                            "state": "ACTIVE",
                            "typeName": "hive_table",
                            "version": 0
                        },
                        "type": "int"
                    }
                },
                {
                    "id": {
                        "id": "91001553-dbb3-4401-aec9-8f9163a98536",
                        "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                        "state": "ACTIVE",
                        "typeName": "hive_column",
                        "version": 0
                    },
                    "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Reference",
                    "traitNames": [],
                    "traits": {},
                    "typeName": "hive_column",
                    "values": {
                        "comment": null,
                        "name": "e",
                        "qualifiedName": "db2pgwcbgq1bd.column_changepgwcbgq1bd.e@primary",
                        "table": {
                            "id": "6a99143d-e3dd-444c-b89c-efbfc5097569",
                            "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                            "state": "ACTIVE",
                            "typeName": "hive_table",
                            "version": 0
                        },
                        "type": "int"
                    }
                },
                {
                    "id": {
                        "id": "4c231875-8a8d-491a-9126-0d6acbf0955f",
                        "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                        "state": "ACTIVE",
                        "typeName": "hive_column",
                        "version": 0
                    },
                    "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Reference",
                    "traitNames": [],
                    "traits": {},
                    "typeName": "hive_column",
                    "values": {
                        "comment": null,
                        "name": "f",
                        "qualifiedName": "db2pgwcbgq1bd.column_changepgwcbgq1bd.f@primary",
                        "table": {
                            "id": "6a99143d-e3dd-444c-b89c-efbfc5097569",
                            "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                            "state": "ACTIVE",
                            "typeName": "hive_table",
                            "version": 0
                        },
                        "type": "int"
                    }
                },
                {
                    "id": {
                        "id": "b6d4b76e-2c1f-46d9-aecb-a086a750ae30",
                        "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                        "state": "DELETED",
                        "typeName": "hive_column",
                        "version": 0
                    },
                    "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Reference",
                    "traitNames": [],
                    "traits": {},
                    "typeName": "hive_column",
                    "values": {
                        "comment": null,
                        "name": "a",
                        "qualifiedName": "db2pgwcbgq1bd.column_changepgwcbgq1bd.a@primary",
                        "table": {
                            "id": "6a99143d-e3dd-444c-b89c-efbfc5097569",
                            "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                            "state": "ACTIVE",
                            "typeName": "hive_table",
                            "version": 0
                        },
                        "type": "int"
                    }
                }
            ],
            "comment": null,
            "createTime": "2016-06-08T07:27:14.000Z",
            "db": {
                "id": "d49df889-2c36-4346-9adc-6234a0045bfe",
                "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                "state": "ACTIVE",
                "typeName": "hive_db",
                "version": 0
            },
            "description": null,
            "lastAccessTime": "2016-06-08T07:27:14.000Z",
            "name": "db2pgwcbgq1bd.column_changepgwcbgq1bd@primary",
            "owner": "apathan",
            "parameters": {
                "COLUMN_STATS_ACCURATE": "false",
                "last_modified_by": "apathan",
                "last_modified_time": "1465370834",
                "numFiles": "0",
                "numRows": "-1",
                "rawDataSize": "-1",
                "totalSize": "0",
                "transient_lastDdlTime": "1465370834"
            },
            "partitionKeys": null,
            "retention": 0,
            "sd": {
                "id": {
                    "id": "55257985-2d63-4517-a612-2aa0b6edf36f",
                    "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                    "state": "ACTIVE",
                    "typeName": "hive_storagedesc",
                    "version": 0
                },
                "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Reference",
                "traitNames": [],
                "traits": {},
                "typeName": "hive_storagedesc",
                "values": {
                    "bucketCols": null,
                    "compressed": false,
                    "inputFormat": "org.apache.hadoop.mapred.TextInputFormat",
                    "location": "hdfs://localhost:9000/user/hive/warehouse/db2pgwcbgq1bd.db/column_changepgwcbgq1bd",
                    "numBuckets": -1,
                    "outputFormat": "org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat",
                    "parameters": null,
                    "qualifiedName": "db2pgwcbgq1bd.column_changepgwcbgq1bd@primary_storage",
                    "serdeInfo": {
                        "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Struct",
                        "typeName": "hive_serde",
                        "values": {
                            "name": null,
                            "parameters": {
                                "serialization.format": "1"
                            },
                            "serializationLib": "org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe"
                        }
                    },
                    "sortCols": null,
                    "storedAsSubDirectories": false,
                    "table": {
                        "id": "6a99143d-e3dd-444c-b89c-efbfc5097569",
                        "jsonClass": "org.apache.atlas.typesystem.json.InstanceSerialization$_Id",
                        "state": "ACTIVE",
                        "typeName": "hive_table",
                        "version": 0
                    }
                }
            },
            "tableName": "column_changepgwcbgq1bd",
            "tableType": "MANAGED_TABLE",
            "temporary": false,
            "viewExpandedText": null,
            "viewOriginalText": null
        }
    },
    "requestId": "qtp1211076369-4597 - 923515ee-bb5c-41ac-b395-0d9f37e6ece8"
}

{noformat}



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