Package com.alibaba.druid.sql.ast

Examples of com.alibaba.druid.sql.ast.SQLObject

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        if (!WallVisitorUtils.queryBlockFromIsNull(visitor, x.getLeft())
            && WallVisitorUtils.queryBlockFromIsNull(visitor, x.getRight())) {
            boolean isTopUpdateStatement = false;
            boolean isTopInsertStatement = false;
            SQLObject selectParent = x.getParent();
            while (selectParent instanceof SQLSelectQuery //
                   || selectParent instanceof SQLJoinTableSource //
                   || selectParent instanceof SQLSubqueryTableSource //
                   || selectParent instanceof SQLSelect) {
                selectParent = selectParent.getParent();
            }

            if (selectParent instanceof SQLUpdateStatement) {
                isTopUpdateStatement = true;
            }
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    }

    public boolean visit(SQLPropertyExpr x) {
        if (x.getOwner() instanceof SQLVariantRefExpr) {
            SQLVariantRefExpr varExpr = (SQLVariantRefExpr) x.getOwner();
            SQLObject parent = x.getParent();
            String varName = varExpr.getName();
            if (varName.equalsIgnoreCase("@@session") || varName.equalsIgnoreCase("@@global")) {
                if (!(parent instanceof SQLSelectItem) && !(parent instanceof SQLAssignItem)) {
                    violations.add(new IllegalSQLObjectViolation(ErrorCode.VARIANT_DENY,
                                                                 "variable in condition not allow", toSQL(x)));
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    }

    @Override
    public boolean visit(ConditionalInsertClauseItem x) {
        SQLObject parent = x.getParent();
        if (parent instanceof ConditionalInsertClause) {
            parent = parent.getParent();
        }
        if (parent instanceof OracleMultiInsertStatement) {
            SQLSelect subQuery = ((OracleMultiInsertStatement) parent).getSubQuery();
            if (subQuery != null) {
                String table = (String) subQuery.getAttribute("_table_");
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        return name;
    }

    protected Column handleSubQueryColumn(String owner, String alias) {
        SQLObject query = subQueryMap.get(owner);

        if (query == null) {
            return null;
        }
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        }
        return false;
    }

    private void setColumn(SQLExpr x, Column column) {
        SQLObject current = x;
        for (;;) {
            SQLObject parent = current.getParent();

            if (parent == null) {
                break;
            }
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    }

    public boolean visit(SQLColumnDefinition x) {
        String tableName = null;
        {
            SQLObject parent = x.getParent();
            if (parent instanceof SQLCreateTableStatement) {
                tableName = ((SQLCreateTableStatement) parent).getName().toString();
            }
        }
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        }

        public void addOrderByColumn(String table, String columnName, SQLObject expr) {
            Column column = new Column(table, columnName);

            SQLObject parent = expr.getParent();
            if (parent instanceof SQLSelectOrderByItem) {
                SQLOrderingSpecification type = ((SQLSelectOrderByItem) parent).getType();
                column.getAttributes().put("orderBy.type", type);
            }
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        return name;
    }

    protected Column handleSubQueryColumn(String owner, String alias) {
        SQLObject query = subQueryMap.get(owner);

        if (query == null) {
            return null;
        }
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    }

    public boolean visit(SQLColumnDefinition x) {
        String tableName = null;
        {
            SQLObject parent = x.getParent();
            if (parent instanceof SQLCreateTableStatement) {
                tableName = ((SQLCreateTableStatement) parent).getName().toString();
            }
        }
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        }

        public void addOrderByColumn(String table, String columnName, SQLObject expr) {
            Column column = new Column(table, columnName);

            SQLObject parent = expr.getParent();
            if (parent instanceof SQLSelectOrderByItem) {
                SQLOrderingSpecification type = ((SQLSelectOrderByItem) parent).getType();
                column.getAttributes().put("orderBy.type", type);
            }
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Related Classes of com.alibaba.druid.sql.ast.SQLObject

  • com.alibaba.druid.sql.dialect.mysql.visitor.MySqlParameterizedOutputVisitor
  • com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor
  • com.alibaba.druid.sql.visitor.ParameterizedOutputVisitorUtils
  • com.alibaba.druid.sql.visitor.SchemaStatVisitor
  • com.alibaba.druid.sql.visitor.SchemaStatVisitor$OrderByStatVisitor
  • com.alibaba.druid.sql.visitor.SQLASTOutputVisitor
  • com.alibaba.druid.wall.spi.MySqlWallVisitor
  • com.alibaba.druid.wall.spi.WallVisitorUtils
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