Examples of SQLTableSource

com.alibaba.druid.sql.ast.statement.SQLTableSource

Examples of com.alibaba.druid.sql.ast.statement.SQLTableSource

        if (parent == null) {
            throw new IllegalStateException("parent is null");
        }


        String alias = null;
        SQLTableSource tableSource;
        if (parent instanceof SQLDeleteStatement) {
            tableSource = ((SQLDeleteStatement) parent).getTableSource();
        } else if (parent instanceof SQLUpdateStatement) {
            tableSource = ((SQLUpdateStatement) parent).getTableSource();
        } else if (parent instanceof SQLSelectQueryBlock) {
            tableSource = ((SQLSelectQueryBlock) parent).getFrom();
        } else {
            throw new IllegalStateException("not support parent : " + parent.getClass());
        }


        String matchTableName = null;
        if (tableSource instanceof SQLExprTableSource) {
            SQLExpr tableExpr = ((SQLExprTableSource) tableSource).getExpr();


            if (tableExpr instanceof SQLIdentifierExpr) {
                String tableName = ((SQLIdentifierExpr) tableExpr).getName();
                if (ServletPathMatcher.getInstance().matches(tenantTablePattern, tableName)) {
                    matchTableName = tableName;
                    alias = tableSource.getAlias();
                }
            }
        } else if (tableSource instanceof SQLJoinTableSource) {
            SQLJoinTableSource join = (SQLJoinTableSource) tableSource;
            if (join.getLeft() instanceof SQLExprTableSource) {

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Examples of com.alibaba.druid.sql.ast.statement.SQLTableSource

            return;
        }


        SQLExpr condition = join.getCondition();


        SQLTableSource right = join.getRight();
        if (right instanceof SQLExprTableSource) {
            SQLExpr tableExpr = ((SQLExprTableSource) right).getExpr();


            if (tableExpr instanceof SQLIdentifierExpr) {
                String tableName = ((SQLIdentifierExpr) tableExpr).getName();
                if (ServletPathMatcher.getInstance().matches(tenantTablePattern, tableName)) {
                    String alias = right.getAlias();
                    if (alias == null) {
                        alias = tableName;
                    }
                    SQLBinaryOpExpr tenantCondition = cretateTenantCondition(visitor, alias);

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Examples of com.alibaba.druid.sql.ast.statement.SQLTableSource

                    if (parent instanceof SQLSelectStatement) {
                        SQLSelectStatement selectStmt = (SQLSelectStatement) parent;
                        SQLSelectQuery query = selectStmt.getSelect().getQuery();
                        if (query instanceof SQLSelectQueryBlock) {
                            SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) query;
                            SQLTableSource from = queryBlock.getFrom();


                            while (from instanceof SQLJoinTableSource) {
                                from = ((SQLJoinTableSource) from).getLeft();
                            }
                            if (from instanceof SQLExprTableSource) {

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Examples of com.alibaba.druid.sql.ast.statement.SQLTableSource

    }


    public static boolean queryBlockFromIsNull(WallVisitor visitor, SQLSelectQuery query, boolean checkSelectConst) {
        if (query instanceof SQLSelectQueryBlock) {
            SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) query;
            SQLTableSource from = queryBlock.getFrom();


            if (from == null) {
                return true;
            }

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Examples of com.alibaba.druid.sql.ast.statement.SQLTableSource

        }


        if (x.getExpr() instanceof SQLAllColumnExpr //
            && x.getParent() instanceof SQLSelectQueryBlock) {
            SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) x.getParent();
            SQLTableSource from = queryBlock.getFrom();


            if (from instanceof SQLExprTableSource) {
                addViolation(visitor, ErrorCode.SELECT_NOT_ALLOW, "'SELECT *' not allow", x);
            }
        }

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Examples of com.alibaba.druid.sql.ast.statement.SQLTableSource

        if (parent == null) {
            throw new IllegalStateException("parent is null");
        }


        String alias = null;
        SQLTableSource tableSource;
        if (parent instanceof SQLDeleteStatement) {
            tableSource = ((SQLDeleteStatement) parent).getTableSource();
        } else if (parent instanceof SQLUpdateStatement) {
            tableSource = ((SQLUpdateStatement) parent).getTableSource();
        } else if (parent instanceof SQLSelectQueryBlock) {
            tableSource = ((SQLSelectQueryBlock) parent).getFrom();
        } else {
            throw new IllegalStateException("not support parent : " + parent.getClass());
        }


        String matchTableName = null;
        if (tableSource instanceof SQLExprTableSource) {
            SQLExpr tableExpr = ((SQLExprTableSource) tableSource).getExpr();


            if (tableExpr instanceof SQLIdentifierExpr) {
                String tableName = ((SQLIdentifierExpr) tableExpr).getName();
                if (ServletPathMatcher.getInstance().matches(tenantTablePattern, tableName)) {
                    matchTableName = tableName;
                    alias = tableSource.getAlias();
                }
            }
        } else if (tableSource instanceof SQLJoinTableSource) {
            SQLJoinTableSource join = (SQLJoinTableSource) tableSource;
            if (join.getLeft() instanceof SQLExprTableSource) {

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Examples of com.alibaba.druid.sql.ast.statement.SQLTableSource

            return;
        }


        SQLExpr condition = join.getCondition();


        SQLTableSource right = join.getRight();
        if (right instanceof SQLExprTableSource) {
            SQLExpr tableExpr = ((SQLExprTableSource) right).getExpr();


            if (tableExpr instanceof SQLIdentifierExpr) {
                String tableName = ((SQLIdentifierExpr) tableExpr).getName();
                if (ServletPathMatcher.getInstance().matches(tenantTablePattern, tableName)) {
                    String alias = right.getAlias();
                    if (alias == null) {
                        alias = tableName;
                    }
                    SQLBinaryOpExpr tenantCondition = cretateTenantCondition(visitor, alias);

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Examples of com.alibaba.druid.sql.ast.statement.SQLTableSource

                    if (parent instanceof SQLSelectStatement) {
                        SQLSelectStatement selectStmt = (SQLSelectStatement) parent;
                        SQLSelectQuery query = selectStmt.getSelect().getQuery();
                        if (query instanceof SQLSelectQueryBlock) {
                            SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) query;
                            SQLTableSource from = queryBlock.getFrom();


                            while (from instanceof SQLJoinTableSource) {
                                from = ((SQLJoinTableSource) from).getLeft();
                            }
                            if (from instanceof SQLExprTableSource) {

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Examples of com.alibaba.druid.sql.ast.statement.SQLTableSource

    }


    public static boolean queryBlockFromIsNull(WallVisitor visitor, SQLSelectQuery query) {
        if (query instanceof SQLSelectQueryBlock) {
            SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) query;
            SQLTableSource from = queryBlock.getFrom();


            if (from == null) {
                return true;
            }

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Examples of com.alibaba.druid.sql.ast.statement.SQLTableSource

    }


    public SQLTableSource parseTableSource() {
        if (lexer.token() == Token.LPAREN) {
            lexer.nextToken();
            SQLTableSource tableSource;
            if (lexer.token() == Token.SELECT || lexer.token() == Token.WITH) {
                SQLSelect select = select();
                accept(Token.RPAREN);
                queryRest(select.getQuery());
                tableSource = new SQLSubqueryTableSource(select);

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