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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