Package com.alibaba.druid.sql.ast.expr

Examples of com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr

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            lexer.nextToken();
            SQLExpr rightExp = primary();

            rightExp = relationalRest(rightExp);

            return new SQLBinaryOpExpr(expr, SQLBinaryOperator.Modulus, rightExp);
        }

        return super.multiplicativeRest(expr);
    }
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            lexer.nextToken();
            SQLExpr rightExp = primary();

            rightExp = relationalRest(rightExp);

            return new SQLBinaryOpExpr(expr, SQLBinaryOperator.NotRegExp, rightExp);
        }

        if (identifierEquals("RLIKE")) {
            lexer.nextToken();
            SQLExpr rightExp = primary();

            rightExp = relationalRest(rightExp);

            return new SQLBinaryOpExpr(expr, SQLBinaryOperator.NotRLike, rightExp);
        }

        return super.notRationalRest(expr);
    }
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                }

                String collate = lexer.stringVal();
                lexer.nextToken();

                SQLBinaryOpExpr binaryExpr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.COLLATE,
                                                                 new SQLIdentifierExpr(collate));

                expr = binaryExpr;

                return primaryRest(expr);
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        for (;;) {
            if (lexer.token() == Token.OR || lexer.token() == Token.BARBAR) {
                lexer.nextToken();
                SQLExpr rightExp = and();

                expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.BooleanOr, rightExp);
            } else if (lexer.token() == Token.XOR) {
                lexer.nextToken();
                SQLExpr rightExp = and();

                expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.BooleanXor, rightExp);
            } else {
                break;
            }
        }
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    public SQLExpr additiveRest(SQLExpr expr) {
        if (lexer.token() == Token.PLUS) {
            lexer.nextToken();
            SQLExpr rightExp = multiplicative();

            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.Add, rightExp);
            expr = additiveRest(expr);
        } else if (lexer.token() == Token.SUB) {
            lexer.nextToken();
            SQLExpr rightExp = multiplicative();

            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.Subtract, rightExp);
            expr = additiveRest(expr);
        }

        return expr;
    }
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            }
            boolean isSimpleConstExpr = false;
            if (part == sqlExpr || part instanceof SQLLiteralExpr) {
                isSimpleConstExpr = true;
            } else if (part instanceof SQLBinaryOpExpr) {
                SQLBinaryOpExpr binaryOpExpr = (SQLBinaryOpExpr) part;

                if (binaryOpExpr.getOperator() == SQLBinaryOperator.Equality
                    || binaryOpExpr.getOperator() == SQLBinaryOperator.NotEqual
                    || binaryOpExpr.getOperator() == SQLBinaryOperator.GreaterThan) {
                    if (binaryOpExpr.getLeft() instanceof SQLIntegerExpr
                        && binaryOpExpr.getRight() instanceof SQLIntegerExpr) {
                        isSimpleConstExpr = true;
                    }
                }
            }
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        if (matchTableName == null) {
            return;
        }

        SQLBinaryOpExpr tenantCondition = createTenantCondition(visitor, alias, statementType, matchTableName);

        SQLExpr condition;
        if (x == null) {
            condition = tenantCondition;
        } else {
            condition = new SQLBinaryOpExpr(tenantCondition, SQLBinaryOperator.BooleanAnd, x);
        }

        if (parent instanceof SQLDeleteStatement) {
            SQLDeleteStatement deleteStmt = (SQLDeleteStatement) parent;
            deleteStmt.setWhere(condition);
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                if (ServletPathMatcher.getInstance().matches(tenantTablePattern, tableName)) {
                    String alias = right.getAlias();
                    if (alias == null) {
                        alias = tableName;
                    }
                    SQLBinaryOpExpr tenantCondition = createTenantCondition(visitor, alias, statementType, tableName);

                    if (condition == null) {
                        condition = tenantCondition;
                    } else {
                        condition = new SQLBinaryOpExpr(tenantCondition, SQLBinaryOperator.BooleanAnd, condition);
                    }
                }
            }
        }
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        } else {
            left = new SQLIdentifierExpr(visitor.getConfig().getTenantColumn());
        }
        right = generateTenantValue(visitor, alias, statementType, tableName);

        SQLBinaryOpExpr tenantCondition = new SQLBinaryOpExpr(left, SQLBinaryOperator.Equality, right);
        return tenantCondition;
    }
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        return eval(visitor, dbType, x, Collections.emptyList());
    }

    public static SQLExpr getFirst(SQLExpr x) {
        if (x instanceof SQLBinaryOpExpr) {
            SQLBinaryOpExpr binary = (SQLBinaryOpExpr) x;
            if (binary.getOperator() == SQLBinaryOperator.BooleanAnd
                || binary.getOperator() == SQLBinaryOperator.BooleanOr) {
                return getFirst(((SQLBinaryOpExpr) x).getLeft());
            }
        }

        return x;
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Related Classes of com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr

  • com.alibaba.druid.bvt.sql.EqualTest_binaryOp
  • com.alibaba.druid.bvt.sql.EqualTest_not_2
  • com.alibaba.druid.bvt.sql.mysql.MySqlSelectTest_16
  • com.alibaba.druid.bvt.sql.oracle.LargeOrTest
  • com.alibaba.druid.bvt.sql.oracle.OracleSelectTest36
  • com.alibaba.druid.bvt.sql.SQLASTVisitorAdapterTest
  • com.alibaba.druid.hdriver.impl.execute.SingleTableQueryExecutePlan
  • com.alibaba.druid.hdriver.impl.HPreparedStatementImpl
  • com.alibaba.druid.sql.dialect.mysql.parser.MySqlExprParser
  • com.alibaba.druid.sql.dialect.mysql.visitor.MySqlParameterizedOutputVisitor
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