JDBC 并发读,偶现重复写入目标表情况
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bug
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- Java
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Description
【离线数据同步/Postgresql2Postgresql】 关键配置:
channel:10
splitPk:col1
postgresql源表建表语句:
CREATE TABLE stu46
(
col1 serial NOT NULL,
col2 int
)
源表数据11条:
co1 col2
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
目标表:
3 3
9 9
8 8
7 7
4 4
7 7
5 5
5 5
1 1
11 11
1 1
11 11
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