public String getAlterTableStmtCol(ColumnStatisticsData columnStatisticsData, String colName, String tblName, String dbName) {
    ST command = new ST(ALTER_TABLE_UPDATE_STATISTICS_TABLE_COLUMN);
    command.add(DATABASE_NAME, unparseIdentifier(dbName));
    command.add(TABLE_NAME, unparseIdentifier(tblName));
    command.add(COLUMN_NAME, unparseIdentifier(colName));
    command.add(TBLPROPERTIES, addAllColStats(columnStatisticsData));
    return command.render();
  }
Parses the basic ColumnStatObject and returns the alter tables stmt for each individual column in a table.

@param columnStatisticsData
@param colName
@param tblName
@param dbName
@return
ql/src/java/org/apache/hadoop/hive/ql/exec/DDLPlanUtils.java