Hologres Writer 不可以使用
- Dominant language
- Java
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Description

Hologres Writer 不可以使用,换成postgres是ok的
配置代码
{
"job": {
"setting": {
"speed": {
"byte": 1048576
}
},
"content": [
{
"reader": {
"name": "sqlserverreader",
"parameter": {
"username": "xxx",
"password": "xxxx",
"column": [
"ID", "Uid", "MyClassID", "DCourseID", "PlayTime", "AddDate", "Fromweb", "LastPlayTime"
],
"splitPk": "ID",
"where":" ID < 160744217",
"connection": [
{
"table":[
"DZ_StudyRecord"
],
"jdbcUrl": [
"jdbc:sqlserver://wx233233um.sqlserver.rds.aliyuncs.com:1433;databaseName=doz_database"
]
}
]
}
},
"writer": {
"name": "hologresjdbcwriter",
"parameter": {
"username": "xxxx",
"password": "xxxx",
"column": [
"id","uid","myclassid","dcourseid","playtime", "adddate","fromweb","lastplaytime"
],
"session": [
"set session sql_mode='ANSI'"
],
"preSql":[
"truncate table ods.dz_studyrecord;"
],
"connection": [
{
"jdbcUrl": "jdbc:postgresql://xxxx-cn-beijing.hologres.aliyuncs.com:80/ess_bigdata_test?reWriteBatchedInserts=true",
"table": [
"ods.dz_studyrecord"
]
}
],
"writeMode" : "REPLACE",
"client" : {
"writeThreadSize" : 3
}
}
}
}
]
}
}
Contributor guide
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Research direction
The issue names the DataX hologresjdbcwriter entry point and provides a job configuration; start by reproducing it with that configuration and compare it with the working PostgreSQL case. No error output, expected behavior, source file, or test is provided, so the fix is not yet defined; done should mean the supplied job runs successfully against Hologres.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java, postgresql
- Domain
- databases
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100