added support for postgresql

META-INF/MANIFEST.MF

@@ -10,7 +10,8 @@ Bundle-ActivationPolicy: lazy
 Require-Bundle: org.adempiere.base;bundle-version="10.0.0",
  org.adempiere.plugin.utils;bundle-version="10.0.0",
  org.adempiere.pipo;bundle-version="10.0.0"
-Import-Package: org.osgi.framework;version="1.10.0",
+Import-Package: org.apache.commons.codec.binary;version="1.14.0",
+ org.osgi.framework;version="1.10.0",
  org.osgi.service.component.annotations;version="1.3.0"
 Service-Component: OSGI-INF/*.xml
 Export-Package: org.slf4j,

src/com/cloudempiere/dataextractor/processor/PostgreSQLExtractor.java

@@ -0,0 +1,124 @@
+package com.cloudempiere.dataextractor.processor;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.adempiere.base.annotation.Process;
+import org.adempiere.exceptions.AdempiereException;
+import org.adempiere.pipo2.Zipper;
+import org.apache.commons.codec.binary.Hex;
+import org.compiere.util.DB;
+
+import com.cloudempiere.dataextractor.model.MDEXColumn;
+import com.cloudempiere.dataextractor.model.MDEXJobTable;
+import com.cloudempiere.dataextractor.model.MDEXTable;
+
+
+@Process
+public class PostgreSQLExtractor extends BaseExtractor{
+
+	@Override
+	public File generate() {
+		try {
+			String fileName = createTmpDirectory().getAbsolutePath() + File.separator + schema.getName() + "_" + schema.getDEX_Schema_ID();
+			File folder = new File(fileName);
+			if(!folder.exists())
+				folder.mkdir();
+
+			File file = new File(fileName + File.separator + "backup.sql");
+
+			BufferedWriter out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file),"UTF8"));
+
+			for(MDEXJobTable jobTable : job.getTables()) {
+    			if(jobTable.isProcessed())
+    				continue;
+
+    			MDEXTable table = (MDEXTable) jobTable.getDEX_Table();
+
+				List<Column> columns = getColumns(table);
+
+				PreparedStatement pstmt = null;
+				ResultSet rs = null;
+				try {
+					List<String> columnNames = new ArrayList<String>();
+					StringBuffer row = new StringBuffer("CREATE TABLE "+table.getTableName()+" (");
+					for(int i=0;i<columns.size();i++) {
+						Column column = columns.get(i);
+						if(i>0)
+							row.append(",");
+						if(column.getType().equals(MDEXColumn.DATATYPE_Number)) {
+							row.append(column.getName() + " numeric(10) NULL");
+						}else if(column.getType().equals(MDEXColumn.DATATYPE_Blob)) {
+							row.append(column.getName() + " bytea NULL");
+						}else
+							row.append(column.getName() + " TEXT NULL"); 
+						columnNames.add(column.getName());
+					}
+					row.append(");\n");
+
+					out.write(row.toString());
+
+					pstmt = DB.prepareStatement(table.getSql(), null);
+					rs = pstmt.executeQuery();
+
+				   while(rs.next()) {
+					   row = new StringBuffer("INSERT INTO "+table.getTableName()+"("
+					   		+ String.join(",", columnNames)
+					   		+ ") VALUES(");
+						for(int i=0;i<columns.size();i++) {
+							Column column = columns.get(i);
+							if(i>0)
+								row.append(",");
+							if(column.getType().equals(MDEXColumn.DATATYPE_Number)) {
+								row.append(rs.getInt(column.getColumnName()));
+							}else if(column.getType().equals(MDEXColumn.DATATYPE_Blob)) {
+							    if(rs.getString(column.getColumnName())!=null) {
+									row.append("decode('"+Hex.encodeHexString(rs.getBytes(column.getColumnName()))+"','hex')");
+							    }else {
+							    	row.append("null");
+							    }
+
+							}else
+								row.append("'"+ rs.getString(column.getColumnName()) + "'");
+						}
+						row.append(");\n");
+
+						out.write(row.toString());
+				   } 
+				} catch (SQLException ex) {
+		            throw new AdempiereException(ex.getMessage());
+				} finally {
+					DB.close(rs, pstmt);
+				}
+
+				jobTable.setProcessed(true);
+				jobTable.saveEx();
+			}
+
+			out.close();
+
+			File zip = new File(fileName + ".zip");
+			if(zip.exists())
+				zip.delete();
+			Zipper.zipFolder(folder, zip, "");
+
+			return zip;
+
+		}catch(IOException ex) {
+			log.info(ex.getMessage());
+		}
+
+		return null;
+	}
+
+
+
+}