QueryManipulator.java 文件源码

public ResolvedTableNames getTableNameToDrop() {
    Check.isTrue(statementType == StatementType.DROP);

    FusionTablesSqlParser parser = getParser();
    VerboseErrorListener errorListener = Util.addVerboseErrorListener(parser);

    String xpath = "//string_literal";

    Iterator<ParseTree> name = XPath.findAll(parser.fusionTablesSql(), xpath, parser).iterator();
    String tableName = StringUtil.stripQuotes(getNextTerminal(name, parser));

    return resolveTableNames(tableName, null, errorListener.getErrors());
}