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fix PG的重复设置事务等级的bug

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tianzhenyu 2021-09-28 16:30:39 +08:00
parent 47a83330e6
commit d6cb2e14fb
1 changed files with 6 additions and 1 deletions
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7
APIJSONORM/src/main/java/apijson/orm/AbstractSQLExecutor.java
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@ -764,13 +764,18 @@ public abstract class AbstractSQLExecutor implements SQLExecutor {
} }
@Override @Override
private boolean setIsolationStatus = false; //设置事务等级
public void begin(int transactionIsolation) throws SQLException { public void begin(int transactionIsolation) throws SQLException {
Log.d("\n\n" + TAG, "<<<<<<<<<<<<<< TRANSACTION begin transactionIsolation = " + transactionIsolation + " >>>>>>>>>>>>>>>>>>>>>>> \n\n"); Log.d("\n\n" + TAG, "<<<<<<<<<<<<<< TRANSACTION begin transactionIsolation = " + transactionIsolation + " >>>>>>>>>>>>>>>>>>>>>>> \n\n");
//不做判断，如果掩盖了问题，调用层都不知道为啥事务没有提交成功 //不做判断，如果掩盖了问题，调用层都不知道为啥事务没有提交成功
// if (connection == null || connection.isClosed()) { // if (connection == null || connection.isClosed()) {
// return; // return;
// } // }
connection.setTransactionIsolation(transactionIsolation); connection.setAutoCommit(false);
if(! this.setIsolationStatus){ //只设置一次Isolation等级 PG重复设置事务等级会报错
connection.setTransactionIsolation(transactionIsolation);
}
this.setIsolationStatus=true;
connection.setAutoCommit(false); //java.sql.SQLException: Can''t call commit when autocommit=true connection.setAutoCommit(false); //java.sql.SQLException: Can''t call commit when autocommit=true
} }
@Override @Override