public Boolean visitCreateTable()

in fastmodel-transform/fastmodel-transform-adbmysql/src/main/java/com/aliyun/fastmodel/transform/adbmysql/format/AdbMysqlOutVisitor.java [74:148]
69 lines of code
15 McCabe index (conditional complexity)

    public Boolean visitCreateTable(CreateTable node, Integer indent) {
        boolean columnEmpty = node.isColumnEmpty();
        //maxcompute不支持没有列的表
        boolean executable = !columnEmpty;
        builder.append(formatCreateTable(node));
        if (node.isNotExists()) {
            builder.append("IF NOT EXISTS ");
        }
        String tableName = getCode(node.getQualifiedName());
        builder.append(tableName);
        if (!columnEmpty) {
            builder.append("\n(\n");
            String elementIndent = indentString(indent + 1);
            String columnList = formatColumnList(node.getColumnDefines(), elementIndent);
            builder.append(columnList);
            if (!node.isConstraintEmpty()) {
                appendConstraint(node, indent);
            }
            if (!node.isIndexEmpty()) {
                Iterator<TableIndex> iterator = node.getTableIndexList().iterator();
                while (iterator.hasNext()) {
                    builder.append(",\n");
                    process(iterator.next(), indent + 1);
                }
            }
            builder.append("\n").append(")");
        } else {
            if (!node.isCommentElementEmpty()) {
                builder.append(newLine("/*("));
                String elementIndent = indentString(indent + 1);
                builder.append(formatCommentElement(node.getColumnCommentElements(), elementIndent));
                builder.append(newLine(")*/"));
            }
        }
        if (!node.isConstraintEmpty()) {
            List<BaseConstraint> nonKeyConstraint = node.getConstraintStatements().stream().filter(
                c -> c instanceof NonKeyConstraint).collect(Collectors.toList());
            appendConstraint(nonKeyConstraint, indent);
        }
        //分区信息内容
        if (!node.isPartitionEmpty()) {
            if (node.getPartitionedBy() instanceof ExpressionPartitionBy) {
                ExpressionPartitionBy expressionPartitionBy = (ExpressionPartitionBy)node.getPartitionedBy();
                process(expressionPartitionBy);
            } else {
                String list = formatPartitions(node.getPartitionedBy().getColumnDefinitions());
                if (!isEndNewLine(builder.toString())) {
                    builder.append(StringUtils.LF);
                }
                builder.append(list);
            }
        } else {
            String propertyValue = PropertyUtil.getPropertyValue(node.getProperties(), TABLE_PARTITION_RAW.getValue());
            if (StringUtils.isNotBlank(propertyValue)) {
                if (!isEndNewLine(builder.toString())) {
                    builder.append("\n");
                }
                builder.append(propertyValue);
            }
        }

        appendLifecycle(node);
        //storage policy
        appendProperty(node);
        //external table property
        appendExternalTable(node);
        //append comment
        if (node.getComment() != null) {
            if (!isEndNewLine(builder.toString())) {
                builder.append(StringUtils.LF);
            }
            builder.append(formatComment(node.getComment(), true));
        }
        return executable;
    }