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Update SingleTableSplitUtil.java

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sql plan cause baddly,  remove where (AND IS NOT NULL) suffix in select  min(pk),max(pk)...
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justdba 2022-02-08 23:13:37 +08:00 committed by GitHub
parent 24e9ec63b8
commit 692a95692d
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1 changed files with 3 additions and 3 deletions
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plugin-rdbms-util/src/main/java/com/alibaba/datax/plugin/rdbms/reader/util/SingleTableSplitUtil.java
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@ -282,8 +282,8 @@ public class SingleTableSplitUtil {
String pkRangeSQL = String.format(minMaxTemplate, splitPK, splitPK,
table);
if (StringUtils.isNotBlank(where)) {
pkRangeSQL = String.format("%s WHERE (%s AND %s IS NOT NULL)",
pkRangeSQL, where, splitPK);
pkRangeSQL = String.format("%s WHERE (%s)",
pkRangeSQL, where);
}
return pkRangeSQL;
}
@ -387,4 +387,4 @@ public class SingleTableSplitUtil {
}
return rangeSql;
}
}
}