Examples of org.datanucleus.store.mapped.expression.ScalarExpression.eq()

Package org.datanucleus.store.mapped.expression

Class org.datanucleus.store.mapped.expression.ScalarExpression

Examples of org.datanucleus.store.mapped.expression.ScalarExpression.eq()

org.datanucleus.store.mapped.expression.ScalarExpression.eq()
Equality operator (equals to) @param expr the right-hand operand @return The type of an equality expression is a boolean

                stmt.crossJoin(elmTblExpr, true);
            }
            if (elmExpr.getLogicSetExpression()!= null && !elementTable.equals(elmExpr.getLogicSetExpression().getMainTable()))
            {
                //elmExpr might express a FK in another to the ELEMENT table 
                stmt.andCondition(elmSetExpr.eq(elmExpr),true);
                return this.elementMapping.newScalarExpression(stmt,stmt.getTableExpression(listTableAlias));
            }
            else
            {
                //elmExpr might be a PK of the ELEMENT table

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            {
                // elementExpr might express a FK in another to the ELEMENT table
                if (existsQuery)
                {
                    // Exists subquery so apply "and" condition direct rather than returning it
                    stmt.andCondition(elmSetExpr.eq(elementExpr), true);
                    return elmSetExpr;
                }
                else
                {
                    // Return the expression to join the element to

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            {
                // elementExpr might express a FK in another to the ELEMENT table
                if (existsQuery)
                {
                    // Exists subquery so apply "and" condition direct rather than returning it
                    stmt.andCondition(elmListExpr.eq(elementExpr), true);
                    return elmListExpr;
                }
                else
                {
                    // Return the expression to join the element to

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        ScalarExpression ownerExpr = ownerMapping.newScalarExpression(stmt, ownerTe);
        if( !parentStmt.hasCrossJoin(mapTblExpr) )
        {
            stmt.crossJoin(mapTblExpr, true);
        }
        stmt.andCondition(ownerExpr.eq(ownerMapExpr),true);
        
        if (storeMgr.getMappedTypeManager().isSupportedMappedType(filteredKeyType.getName()))
        {
            // Key = Non-PC(embedded)
            return keyMapping.newScalarExpression(stmt,stmt.getTableExpression(mapTableAlias));

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                keyExpr = keyTableID.newScalarExpression(stmt, stmt.getTableExpression(keyTableAlias));
            }
            if( keyExpr.getLogicSetExpression()!= null && !keyTable.equals(keyExpr.getLogicSetExpression().getMainTable()) )
            {
                //keyExpr might express a FK in another to the KEY table 
                stmt.andCondition(keyMapExpr.eq(keyExpr),true);
                return this.keyMapping.newScalarExpression(stmt,stmt.getTableExpression(mapTableAlias));
            }
            else
            {
                //keyExpr might be a PK of the KEY table

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            }
            if (valExpr.getLogicSetExpression() != null &&
                !valueTable.equals(valExpr.getLogicSetExpression().getMainTable()))
            {
                //valExpr might express a FK in another to the VALUE table 
                stmt.andCondition(valueMapExpr.eq(valExpr),true);
                return this.valueMapping.newScalarExpression(stmt,stmt.getTableExpression(mapTableAlias));
            }
            else
            {
                //valExpr might be a PK of the VALUE table

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