#4784 PG: pg_dump call fix (quote schema name if needed)

Former-commit-id: e69d46b0

plugins/org.jkiss.dbeaver.ext.postgresql/src/org/jkiss/dbeaver/ext/postgresql/tools/PostgreBackupWizard.java

@@ -27,6 +27,7 @@ import org.jkiss.dbeaver.ext.postgresql.PostgreMessages;
 import org.jkiss.dbeaver.ext.postgresql.model.PostgreSchema;
 import org.jkiss.dbeaver.ext.postgresql.model.PostgreTableBase;
 import org.jkiss.dbeaver.model.DBPEvaluationContext;
+import org.jkiss.dbeaver.model.DBUtils;
 import org.jkiss.dbeaver.model.preferences.DBPPreferenceStore;
 import org.jkiss.dbeaver.model.runtime.DBRProgressMonitor;
 import org.jkiss.dbeaver.model.struct.DBSObject;
@@ -139,7 +140,7 @@ class PostgreBackupWizard extends PostgreBackupRestoreWizard<PostgreDatabaseBack
         } else if (!CommonUtils.isEmpty(arg.getSchemas())) {
             for (PostgreSchema schema : arg.getSchemas()) {
                 cmd.add("-n");
-                cmd.add(schema.getName());
+                cmd.add(DBUtils.getQuotedIdentifier(schema));
             }
         }
     }