sqlparser/seata-sqlparser-druid/src/main/java/org/apache/seata/sqlparser/druid/oracle/OracleDeleteRecognizer.java [54:136]:
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    @Override
    public SQLType getSQLType() {
        return SQLType.DELETE;
    }

    @Override
    public String getTableAlias() {
        return ast.getTableSource().getAlias();
    }

    @Override
    public String getTableName() {
        StringBuilder sb = new StringBuilder();
        OracleOutputVisitor visitor = new OracleOutputVisitor(sb) {

            @Override
            public boolean visit(SQLExprTableSource x) {
                printTableSourceExpr(x.getExpr());
                return false;
            }

            @Override
            public boolean visit(SQLJoinTableSource x) {
                throw new NotSupportYetException("not support the syntax of delete with join table");
            }
        };
        SQLTableSource tableSource;
        if (ast.getFrom() == null) {
            tableSource = ast.getTableSource();
        } else {
            tableSource = ast.getFrom();
        }

        if (tableSource instanceof SQLExprTableSource) {
            visitor.visit((SQLExprTableSource) tableSource);
        } else if (tableSource instanceof SQLJoinTableSource) {
            visitor.visit((SQLJoinTableSource) tableSource);
        } else {
            throw new NotSupportYetException("not support the syntax of delete with unknow");
        }
        return sb.toString();
    }

    @Override
    public String getWhereCondition(final ParametersHolder parametersHolder,
        final ArrayList<List<Object>> paramAppenderList) {
        SQLExpr where = ast.getWhere();
        return super.getWhereCondition(where, parametersHolder, paramAppenderList);
    }

    @Override
    public String getWhereCondition() {
        SQLExpr where = ast.getWhere();
        return super.getWhereCondition(where);
    }

    @Override
    public String getLimitCondition() {
        //oracle does not support limit or rownum yet
        return null;
    }

    @Override
    public String getLimitCondition(ParametersHolder parametersHolder, ArrayList<List<Object>> paramAppenderList) {
        //oracle does not support limit or rownum yet
        return null;
    }

    @Override
    public String getOrderByCondition() {
        //oracle does not support order by yet
        return null;
    }

    @Override
    public String getOrderByCondition(ParametersHolder parametersHolder, ArrayList<List<Object>> paramAppenderList) {
        //oracle does not support order by yet
        return null;
    }

    @Override
    protected SQLStatement getAst() {
        return ast;
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sqlparser/seata-sqlparser-druid/src/main/java/org/apache/seata/sqlparser/druid/oscar/OscarDeleteRecognizer.java [53:135]:
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    @Override
    public SQLType getSQLType() {
        return SQLType.DELETE;
    }

    @Override
    public String getTableAlias() {
        return ast.getTableSource().getAlias();
    }

    @Override
    public String getTableName() {
        StringBuilder sb = new StringBuilder();
        OracleOutputVisitor visitor = new OracleOutputVisitor(sb) {

            @Override
            public boolean visit(SQLExprTableSource x) {
                printTableSourceExpr(x.getExpr());
                return false;
            }

            @Override
            public boolean visit(SQLJoinTableSource x) {
                throw new NotSupportYetException("not support the syntax of delete with join table");
            }
        };
        SQLTableSource tableSource;
        if (ast.getFrom() == null) {
            tableSource = ast.getTableSource();
        } else {
            tableSource = ast.getFrom();
        }

        if (tableSource instanceof SQLExprTableSource) {
            visitor.visit((SQLExprTableSource) tableSource);
        } else if (tableSource instanceof SQLJoinTableSource) {
            visitor.visit((SQLJoinTableSource) tableSource);
        } else {
            throw new NotSupportYetException("not support the syntax of delete with unknow");
        }
        return sb.toString();
    }

    @Override
    public String getWhereCondition(final ParametersHolder parametersHolder,
        final ArrayList<List<Object>> paramAppenderList) {
        SQLExpr where = ast.getWhere();
        return super.getWhereCondition(where, parametersHolder, paramAppenderList);
    }

    @Override
    public String getWhereCondition() {
        SQLExpr where = ast.getWhere();
        return super.getWhereCondition(where);
    }

    @Override
    public String getLimitCondition() {
        //oscar does not support limit or rownum yet
        return null;
    }

    @Override
    public String getLimitCondition(ParametersHolder parametersHolder, ArrayList<List<Object>> paramAppenderList) {
        //oscar does not support limit or rownum yet
        return null;
    }

    @Override
    public String getOrderByCondition() {
        //oscar does not support order by yet
        return null;
    }

    @Override
    public String getOrderByCondition(ParametersHolder parametersHolder, ArrayList<List<Object>> paramAppenderList) {
        //oscar does not support order by yet
        return null;
    }

    @Override
    protected SQLStatement getAst() {
        return ast;
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