sqlparser/seata-sqlparser-druid/src/main/java/org/apache/seata/sqlparser/druid/dm/DmInsertRecognizer.java [62:161]:
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    @Override
    public SQLType getSQLType() {
        return SQLType.INSERT;
    }

    @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;
            }
        };
        visitor.visit(ast.getTableSource());
        return sb.toString();
    }

    @Override
    public boolean insertColumnsIsEmpty() {
        return CollectionUtils.isEmpty(ast.getColumns());
    }

    @Override
    public List<String> getInsertColumns() {
        List<SQLExpr> columnSQLExprs = ast.getColumns();
        if (columnSQLExprs.isEmpty()) {
            // INSERT INTO ta VALUES (...), without fields clarified
            return null;
        }
        List<String> list = new ArrayList<>(columnSQLExprs.size());
        for (SQLExpr expr : columnSQLExprs) {
            if (expr instanceof SQLIdentifierExpr) {
                list.add(((SQLIdentifierExpr)expr).getName());
            } else {
                wrapSQLParsingException(expr);
            }
        }
        return list;
    }

    @Override
    public List<List<Object>> getInsertRows(Collection<Integer> primaryKeyIndex) {
        List<SQLInsertStatement.ValuesClause> valuesClauses = ast.getValuesList();
        List<List<Object>> rows = new ArrayList<>(valuesClauses.size());
        for (SQLInsertStatement.ValuesClause valuesClause : valuesClauses) {
            List<SQLExpr> exprs = valuesClause.getValues();
            List<Object> row = new ArrayList<>(exprs.size());
            rows.add(row);
            for (int i = 0, len = exprs.size(); i < len; i++) {
                SQLExpr expr = exprs.get(i);
                if (expr instanceof SQLNullExpr) {
                    row.add(Null.get());
                } else if (expr instanceof SQLValuableExpr) {
                    row.add(((SQLValuableExpr) expr).getValue());
                } else if (expr instanceof SQLVariantRefExpr) {
                    row.add(((SQLVariantRefExpr) expr).getName());
                } else if (expr instanceof SQLMethodInvokeExpr) {
                    row.add(SqlMethodExpr.get());
                } else if (expr instanceof SQLSequenceExpr) {
                    SQLSequenceExpr sequenceExpr = (SQLSequenceExpr) expr;
                    String sequence = sequenceExpr.getSequence().getSimpleName();
                    String function = sequenceExpr.getFunction().name;
                    row.add(new SqlSequenceExpr(sequence, function));
                } else {
                    if (primaryKeyIndex.contains(i)) {
                        wrapSQLParsingException(expr);
                    }
                    row.add(NotPlaceholderExpr.get());
                }
            }
        }
        return rows;
    }

    @Override
    public List<String> getInsertParamsValue() {
        return null;
    }

    @Override
    public List<String> getDuplicateKeyUpdate() {
        return null;
    }

    @Override
    public List<String> getInsertColumnsUnEscape() {
        List<String> insertColumns = getInsertColumns();
        return ColumnUtils.delEscape(insertColumns, getDbType());
    }

    @Override
    protected SQLStatement getAst() {
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sqlparser/seata-sqlparser-druid/src/main/java/org/apache/seata/sqlparser/druid/oracle/OracleInsertRecognizer.java [62:161]:
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    @Override
    public SQLType getSQLType() {
        return SQLType.INSERT;
    }

    @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;
            }
        };
        visitor.visit(ast.getTableSource());
        return sb.toString();
    }

    @Override
    public boolean insertColumnsIsEmpty() {
        return CollectionUtils.isEmpty(ast.getColumns());
    }

    @Override
    public List<String> getInsertColumns() {
        List<SQLExpr> columnSQLExprs = ast.getColumns();
        if (columnSQLExprs.isEmpty()) {
            // INSERT INTO ta VALUES (...), without fields clarified
            return null;
        }
        List<String> list = new ArrayList<>(columnSQLExprs.size());
        for (SQLExpr expr : columnSQLExprs) {
            if (expr instanceof SQLIdentifierExpr) {
                list.add(((SQLIdentifierExpr)expr).getName());
            } else {
                wrapSQLParsingException(expr);
            }
        }
        return list;
    }

    @Override
    public List<List<Object>> getInsertRows(Collection<Integer> primaryKeyIndex) {
        List<SQLInsertStatement.ValuesClause> valuesClauses = ast.getValuesList();
        List<List<Object>> rows = new ArrayList<>(valuesClauses.size());
        for (SQLInsertStatement.ValuesClause valuesClause : valuesClauses) {
            List<SQLExpr> exprs = valuesClause.getValues();
            List<Object> row = new ArrayList<>(exprs.size());
            rows.add(row);
            for (int i = 0, len = exprs.size(); i < len; i++) {
                SQLExpr expr = exprs.get(i);
                if (expr instanceof SQLNullExpr) {
                    row.add(Null.get());
                } else if (expr instanceof SQLValuableExpr) {
                    row.add(((SQLValuableExpr) expr).getValue());
                } else if (expr instanceof SQLVariantRefExpr) {
                    row.add(((SQLVariantRefExpr) expr).getName());
                } else if (expr instanceof SQLMethodInvokeExpr) {
                    row.add(SqlMethodExpr.get());
                } else if (expr instanceof SQLSequenceExpr) {
                    SQLSequenceExpr sequenceExpr = (SQLSequenceExpr) expr;
                    String sequence = sequenceExpr.getSequence().getSimpleName();
                    String function = sequenceExpr.getFunction().name;
                    row.add(new SqlSequenceExpr(sequence, function));
                } else {
                    if (primaryKeyIndex.contains(i)) {
                        wrapSQLParsingException(expr);
                    }
                    row.add(NotPlaceholderExpr.get());
                }
            }
        }
        return rows;
    }

    @Override
    public List<String> getInsertParamsValue() {
        return null;
    }

    @Override
    public List<String> getDuplicateKeyUpdate() {
        return null;
    }

    @Override
    public List<String> getInsertColumnsUnEscape() {
        List<String> insertColumns = getInsertColumns();
        return ColumnUtils.delEscape(insertColumns, getDbType());
    }

    @Override
    protected SQLStatement getAst() {
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