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IDEMPIERE-497 2Pack SQL Statement Handler improvements for Postgresql

This commit is contained in:
Carlos Ruiz 2012-11-09 15:32:33 -05:00
parent 93c292c89b
commit f514eee8db
1 changed files with 28 additions and 13 deletions
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39
org.adempiere.pipo.handlers/src/org/adempiere/pipo2/handler/SQLStatementElementHandler.java
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@ -18,6 +18,7 @@ package org.adempiere.pipo2.handler;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.logging.Level;
@ -47,36 +48,38 @@ public class SQLStatementElementHandler extends AbstractElementHandler {
sql = sql.substring(0, sql.length() - 1);
PreparedStatement pstmt = null;
try {
// NOTE Postgres needs to commit DDL statements
// add a SQL command just with COMMIT if you want to simulate the Oracle behavior (commit on DDL)
// It is also recommended on postgres to add a COMMIT before any SQL statement that can fail
// for example a create index where is possible the index already exists
pstmt = DB.prepareStatement(sql, getTrxName(ctx));
if (DBType.equals("ALL")) {
int n = pstmt.executeUpdate();
log.info("Executed SQL Statement: "+ getStringValue(element, "statement") + " ReturnValue="+n);
}
else if(DB.isOracle() == true && DBType.equals("Oracle")) {
} else if (DB.isOracle() == true && DBType.equals("Oracle")) {
int n = pstmt.executeUpdate();
log.info("Executed SQL Statement for Oracle: "+ getStringValue(element, "statement") + " ReturnValue="+n);
}
else if ( DB.isPostgreSQL()
} else if (DB.isPostgreSQL()
&& ( DBType.equals("Postgres")
|| DBType.equals("PostgreSQL") // backward compatibility with old packages developed by hand
)
) {
// Avoid convert layer - command specific for postgresql
//
// pstmt = DB.prepareStatement(sql, null);
// pstmt = DB.prepareStatement(sql, getTrxName(ctx));
// pstmt.executeUpdate();
//
Connection m_con = DB.getConnectionRW(true);
Statement stmt = null;
try {
Statement stmt = m_con.createStatement();
stmt = pstmt.getConnection().createStatement();
int n = stmt.executeUpdate (sql);
log.info("Executed SQL Statement for PostgreSQL: "+ getStringValue(element,"statement") + " ReturnValue="+n);
// Postgres needs to commit DDL statements
if (m_con != null && !m_con.getAutoCommit())
m_con.commit();
stmt.close();
} finally {
m_con.close();
if (stmt != null)
stmt.close();
}
}
@ -84,6 +87,18 @@ public class SQLStatementElementHandler extends AbstractElementHandler {
0);
logImportDetail (ctx, impDetail, 1, "SQLStatement",1,"Execute");
} catch (Exception e) {
if (DB.isPostgreSQL()) {
// rollback immediately postgres on exception to avoid a wrong SQL stop the whole process
if (pstmt != null) {
Connection m_con = null;
try {
m_con = pstmt.getConnection();
if (m_con != null && !m_con.getAutoCommit())
m_con.rollback();
} catch (SQLException ex) {
}
}
}
log.log(Level.SEVERE,"SQLSatement", e);
X_AD_Package_Imp_Detail impDetail = createImportDetail(ctx, element.qName, "",
0);