if( sqlite3_stricmp(azRowid[j],azCol[i])==0 ) break;
      }
      if( i>nCol ){
        /* At this point, we know that azRowid[j] is not the name of any
        ** ordinary column in the table.  Verify that azRowid[j] is a valid
        ** name for the rowid before adding it to azCol[0].  WITHOUT ROWID
        ** tables will fail this last check */
        int rc;
        rc = sqlite3_table_column_metadata(p->db,0,zTab,azRowid[j],0,0,0,0,0);
        if( rc==SQLITE_OK ) azCol[0] = azRowid[j];
        break;
      }
    }
  }
  return azCol;
................................................................................
    }
    p->xCallback(";\n", p->pArg);
  }

  if( strcmp(zType, "table")==0 ){
    DText sSelect;
    DText sTable;
    char **azCol;
    int i;
    int nCol;

    azCol = tableColumnList(p, zTable);
    if( azCol==0 ) return 0;

    initText(&sTable);
    appendText(&sTable, "INSERT INTO ", 0);

    /* Always quote the table name, even if it appears to be pure ascii,
    ** in case it is a keyword. Ex:  INSERT INTO "table" ... */
    appendText(&sTable, zTable, quoteChar(zTable));

    /* If preserving the rowid, add a column list after the table name.
    ** In other words:  "INSERT INTO tab(rowid,a,b,c,...) VALUES(...)"
    ** instead of the usual "INSERT INTO tab VALUES(...)".
    */
    if( azCol[0] ){
      appendText(&sTable, "(", 0);
      appendText(&sTable, azCol[0], 0);
      for(i=1; azCol[i]; i++){
        appendText(&sTable, ",", 0);
        appendText(&sTable, azCol[i], quoteChar(azCol[i]));
      }
      appendText(&sTable, ")", 0);
    }
    appendText(&sTable, " VALUES(", 0);

    /* Build an appropriate SELECT statement */
    initText(&sSelect);
    appendText(&sSelect, "SELECT ", 0);
    if( azCol[0] ){
      appendText(&sSelect, azCol[0], 0);
      appendText(&sSelect, ",", 0);
    }
    for(i=1; azCol[i]; i++){
      appendText(&sSelect, azCol[i], quoteChar(azCol[i]));
      if( azCol[i+1] ){
        appendText(&sSelect, ",", 0);
      }
    }
    nCol = i;
    if( azCol[0]==0 ) nCol--;
    freeColumnList(azCol);
    appendText(&sSelect, " FROM ", 0);
    appendText(&sSelect, zTable, quoteChar(zTable));

    rc = sqlite3_prepare_v2(p->db, sSelect.z, -1, &pStmt, 0);
    if( rc!=SQLITE_OK ){
      p->nErr++;
      if( p->rc==SQLITE_OK ) p->rc = rc;

        if( sqlite3_stricmp(azRowid[j],azCol[i])==0 ) break;
      }
      if( i>nCol ){
        /* At this point, we know that azRowid[j] is not the name of any
        ** ordinary column in the table.  Verify that azRowid[j] is a valid
        ** name for the rowid before adding it to azCol[0].  WITHOUT ROWID
        ** tables will fail this last check */

        rc = sqlite3_table_column_metadata(p->db,0,zTab,azRowid[j],0,0,0,0,0);
        if( rc==SQLITE_OK ) azCol[0] = azRowid[j];
        break;
      }
    }
  }
  return azCol;
................................................................................
    }
    p->xCallback(";\n", p->pArg);
  }

  if( strcmp(zType, "table")==0 ){
    DText sSelect;
    DText sTable;
    char **azTCol;
    int i;
    int nCol;

    azTCol = tableColumnList(p, zTable);
    if( azTCol==0 ) return 0;

    initText(&sTable);
    appendText(&sTable, "INSERT INTO ", 0);

    /* Always quote the table name, even if it appears to be pure ascii,
    ** in case it is a keyword. Ex:  INSERT INTO "table" ... */
    appendText(&sTable, zTable, quoteChar(zTable));

    /* If preserving the rowid, add a column list after the table name.
    ** In other words:  "INSERT INTO tab(rowid,a,b,c,...) VALUES(...)"
    ** instead of the usual "INSERT INTO tab VALUES(...)".
    */
    if( azTCol[0] ){
      appendText(&sTable, "(", 0);
      appendText(&sTable, azTCol[0], 0);
      for(i=1; azTCol[i]; i++){
        appendText(&sTable, ",", 0);
        appendText(&sTable, azTCol[i], quoteChar(azTCol[i]));
      }
      appendText(&sTable, ")", 0);
    }
    appendText(&sTable, " VALUES(", 0);

    /* Build an appropriate SELECT statement */
    initText(&sSelect);
    appendText(&sSelect, "SELECT ", 0);
    if( azTCol[0] ){
      appendText(&sSelect, azTCol[0], 0);
      appendText(&sSelect, ",", 0);
    }
    for(i=1; azTCol[i]; i++){
      appendText(&sSelect, azTCol[i], quoteChar(azTCol[i]));
      if( azTCol[i+1] ){
        appendText(&sSelect, ",", 0);
      }
    }
    nCol = i;
    if( azTCol[0]==0 ) nCol--;
    freeColumnList(azTCol);
    appendText(&sSelect, " FROM ", 0);
    appendText(&sSelect, zTable, quoteChar(zTable));

    rc = sqlite3_prepare_v2(p->db, sSelect.z, -1, &pStmt, 0);
    if( rc!=SQLITE_OK ){
      p->nErr++;
      if( p->rc==SQLITE_OK ) p->rc = rc;