use an unsupported aggregation.. Aggregate functions in PostgreSQL are defined in terms of state values and state transition functions. use an unsupported aggregation.

 
 Aggregate functions in PostgreSQL are defined in terms of state values and state transition functionsuse an unsupported aggregation. Cannot blend the secondary data source because one or more fields use an unsupported aggregation

You can use aggregations in the analysis level calculated field. When there is unsupported aggregated measure using WINDOWS Functions, COUNTD,LODs etc. impl to provide custom adapters. Loading. g. Output tables contain a single row with the aggregated value. When I am joining the two data sources I wanted to use "F Name" column with "Name" column. When you import metadata, Framework Manager assigns values to the Usage and Regular Aggregate properties for query items and measures depending on the type of object that the query item or measure is in. An aggregate function computes a single result from multiple input rows. 3 and I have created aggregates AGG for fields from data extract and excel file. The chart should display: countd. You can choose whether functional and. See Array Indexes are Unsupported. An old, now unsupported, aggregation strategy is provided here only for backward compatibility with old activities. For example, blend in the count of countries from. Try one of the following options, as appropriate for your workbook: It may be possible to cross database join instead of blending. date, t. using select. I need my calc to run on the row level irrespective of the view. ERROR 2238: At least two arguments are required. filters on the worksheet, so we cannot drop filters out from the worksheet. Change the C# code in the Program. person = a. Data blending has some limitations regarding non-additive aggregates such as COUNTD, MEDIAN, and RAWSQLAGG. ×Enable management functions such as link aggregation, VLAN, and RSTP, to take care of your network topology with ease. 1 MongoDB Aggregate shows no result. conf and creating a NEW bucket with a new API key in Influx. 3 and I have created aggregates AGG for fields from data extract and excel file. what I understood from my network colleague concept of LACP. Add GROUP BY or turn it into the window functions using OVER clauses. If if this is the case, you could try creating a calculation for DAY([Endtimestamp]) in both the primary and secondary data sources, and adding it. ) Also I see that if you put [Corrected Date] from the primary source instead of the secondary. 5 and Section 4. I have 2 duplicate data sources that I am blending together (they are duplicate because I want to filter the same data source 2 different ways but show it in. Step 6: Activate Composite Provider and you won’t see any warnings. Find centralized, trusted content and collaborate around the technologies you use most. We use three kinds of cookies on our websites: required, functional, and advertising. Step 7: Once composite provider activated, you can see all key figures. if a host has 2 interfaces ports ( A & B ) connected to switch A on port 1 & port 2. CSS ErrorThe manual process is: Read the data into a text editor. This includes _time. I've tried that in the past, and I was always blocked by the unsupported aggregation message. I have two data sources to be used but need the count distinct of users from both the data sources. This field works but when I want to add in my Fianl Dashboard I have this message "Cannot blend the secondary data source because one or more fields use an unsupported aggregation" Moreover my first and secondart data sources are linked by the "Sales ID", but this field is not displayed in the final Dashboard. Yes, the near operator isn't very well supported by sigmac. After blending, CountD works fine on primary datasource, but when I try to use CountD on secondary datasource tableau gives error: "Cannot blend secondary data source as one or more fields use an unsupported aggregation"Hi, Where Tableau v9 introduced level of detail expressions and Tableau v10 introduced cross-data source joins there are a number of use cases where we previously needed data blending that we now don’t, so the first thing I always look at is whether we really need a blend to get the desired results Also there are various cases where the non. Loading. aggregate(func=None, *args, engine=None, engine_kwargs=None, **kwargs) [source] #. For more information, see Alias Field Values Using Data Blending. I would like to visualize number of distinct hardware. Option 2: Rewrite your SELECT without a Correlated Subquery. Embedded Document Fields. ×Sorry to interrupt. We are blending two data sources. Two time points but no time interval. Instead of processing the strings in application code, you can use the aggregation string operators to push the data processing down to the database. The aggregate functions array_agg, string_agg, and xmlagg, as well as similar user-defined aggregate functions, produce meaningfully different result values depending on the order of the input values. "-5. Unsupported aggregate subquery with non-equality correlated predicates. Click on the different cookie categories to find out more about each category and to change the default settings. addShardToZone () applyOps. Returns the numerical value of the string as an integer. Jim. Outputs documents in order of nearest to farthest from a specified point. I am trying to blend the same data against the other because I wanted to show Same Period last Year. “Cannot blend the secondary data source because one or more fields use an unsupported aggregation. step 1 : I do teaming for interface A & B, enable LACP on virtual teaming interface. name from t1 t inner join category c on t. You could also use Tableau Prep to pre-aggregate each set of data so they have the same level of detail, then join them together. There are a number of built-in expressions (documented below) that can be used to help you write queries. Cannot blend the secondary data source because one or more fields use an unsupported aggregation. Cannot blend the secondary data source because one or more fields use an unsupported aggregation. Unless you include the explain option, you must specify the cursor option. You can't directly use concat function with window function. Golang mongodb aggregation using mongo-driver. (Ditto the FIXED countD. Default aggregation for Exclude LOD is ATTR. Rather than return incorrect results, Tableau turns the pill red, greys out the view, and generates the unsupported aggregation message. Cannot Blend Secondary Data Source - Unsupported Aggregation. Cannot blend the secondary data source because one or more fields use an unsupported aggregation. The composite buckets are built from the combinations of the values. Documentation on relationship: Relate Your Data - Tableau. Query expressions describe a value or a computation that can be used as part of an update, create, filter, order by, annotation, or aggregate. Parameters expression : Non aggregating, non grouping expression in the SELECT list. Each output table from an aggregate function will: Contain a single record. Hi Judy, Could you try 'swapping' the datasources, so the one with the [Customer_Code] would become your Primary? You could do it just for one view,Both Primary and Secondary data sources have duplicate rows due to multiple joins in data prep. Ditto: { FIXED [Patient ID] : COUNTD([Patient ID]) } Yet there it is in your workbook, very happy and functional. Cannot blend the secondary data source because one or more fields use an unsupported aggregation. We use three kinds of cookies on our websites: required, functional, and advertising. Group by with no aggregation expression is not supported. ×Sorry to interrupt. CSS ErrorLoading. Ce message a été modifié par : nicolas sinquin. InternalFilter as an unsupported. The workaround for this is that if you have to use one of the non-additive. If if this is the case, you could try creating a calculation for DAY([Endtimestamp]) in both the primary and secondary data sources, and adding it to the blend. The following query. (See Section 3. ELSE D1. aggregations. Drilldown query with no available dimensionThe drive may be using a unsupported format. aggregateWindow () requires _start and _stop columns in input data. The result now should be correct BUT it'll return the result multiple times, once for each date. PaulYou can still use the field with COUNTD() from the secondary data source if you remove all dimensions from the secondary data source (i. . When you try to do that, Tableau generates the "Cannot blend the secondary data source because one or more fields use an unsupported aggregation" error, turns the offending pill red, and grays out the view. bucket. You can choose whether functional and advertising cookies apply. We use three kinds of cookies on our websites: required, functional, and advertising. 7. s3. In our example, we could write the original as: select Company. When I calculate the average of a measure and use the filter, it works perfectly fine. The Regular Aggregate property. You can choose whether functional and advertising cookies apply. You can use inner select for this case: where daftar. CSS ErrorIf I create my calculated field without using an aggregation with {Profit}, QuickSight doesn’t know from which row to get the value. Unsupported aggregations in data blending Hello, I have a distributor dataset with product ships and returns (one report covering six months), and a retailer dataset with product retail sales and stock (covering the same six months but composed of. 0. Sandhya. In the opened dialog, you select ODBC DSN and click Next to continue. Claims Paid for Treatment and Testing. I had a query w. You can choose whether functional and advertising cookies. Data blending has some limitations regarding non-additive aggregates such as COUNTD, MEDIAN and. All the data is in the secondary/blended data source. Unsupported aggregation stages. There are corresponding countToAggregation , countDistinctToAggregation etc. r. 60 shows aggregate functions typically used in statistical analysis. The steps are. Atlas Data Federation supports all the aggregation pipeline stages except the following: For the following stages in Atlas Data Federation queries, Atlas Data Federation introduces an alternate syntax, includes a caveat, or deviates from server. Instead of blending multiple data sources, create one data source that joins all of the data using either physical or logical joins. data from the second source comes over as an aggregate - look into what the aggregation is on and how does that relate to what you have in the primary data base . I had a query w. Hopefully. So you're basically passing a string 'converted' to the python built-in sum function which expects an iterable of int. Please excuse my lack of language skills - but the field that is causing the problem is the Max() calculation that is a record by record comparison across a data file - Are you using a live data source on that data set? If you can't get around using the function you could extract that data first . This happens only when the data sources are impala. For example, see Text Search in the Aggregation Pipeline. For example I might need to add a dimension to the view to get my non-additive aggregate or LOD to work and then I get a lot of extra marks, then I could use something like IF FIRST()=0 THEN SUM() END to get back to a single mark for. Cannot blend the secondary data source because one or more fields use an unsupported aggregation" when Data Blending Hello Everyone, I am using one data source which is a LIVE connection and I have duplicated same data source , the reason behind duplication is i want to have total of category which will be constant and it will not change even. Create free Team. Unsupported Aggregation while implementing filters from secondary datasource. I know that count distinct can not be used in the data blending. I created a parameter with a simple calculated field so that I may toggle between two measures. Flux aggregate functions are transformations aggregate values from input tables in some way. This should explain why when you are using the SUM aggregation it works. conf already had the field temperature created in my influx database from previous tries with its type set as last. Loading. Where the description. Tableau v8 added a new style of data blending (DB2) where the linking field does not have to be in the view. What that will do is return a single record, the most recent transaction for each branch id (all other transactions will have a null blend ID) - then you can do a count. Cannot blend the secondary data source because one or more fields use an unsupported aggregation. import pyspark. Instead OVER aggregates produce an aggregated value for every input row. countD requires row-level access to the data, not just aggregate access. A secondary data source can be used to re-alias the field values in a primary data source. When I am joining the two data sources I wanted to use "F Name" column with "Name" column. You can choose whether functional and advertising cookies apply. Cannot blend the secondary data source because one or more fields use an unsupported aggregation . Cannot blend the secondary data source because one or more fields use an unsupported aggregation. When I use a terms aggregation, it works fine and returns buckets as expected. Open the Format as HTML Pro step and go to the Data tab. Table 2 (Secondary): Location | Item Sold | Price | Date. 2. END . Blending data - Unsupported aggregation MIN MAX. In order to create the waffle chart I am blending it with another datasource using the calculated field defined as [Week 5 (Week5Bond)]. Extract and aggregate: Take an extract of your data and aggregate it based on the occurrences of Dimension X. 0", "0x6400") or a value that falls outside the minimum and maximum value for an integer. We use three kinds of cookies on our websites: required, functional, and advertising. The actual tables are constantly updated with 600+ locations and sales information that comes in daily: Table 1 (Primary): Location. CallTime Avg (internal)>> because CallTime Avg (internal) is interpreted as being. First, let’s start with a simple example of a Structured Streaming query - a streaming word count. If this posts assists in resolving the question, please mark it helpful or as the 'correct answer' if it resolves the. Thanks. Click on the different cookie categories to find out more about each category and to change the default settings. If. Wherever possible, the value of calculated is used, then sum where necessary, followed by unsupported. Self-joins (joins using the same table more than once). Let me look into the “Scaffold” option. By using the formula DAY([Endtimestamp]), you're changing the dimensionality a little bit. We extracted the following from Elasticsearch source code for those seeking an in-depth context :Now when I drag and drop the transaction data, everything works just fine, but if I try to use the "Add all Subtotals" option to get the AVG Transactions value for each Market then I am getting the dreaded "Cannot blend the secondary data source because one or more fields use an unsupported aggregation" on my worksheet when I change the "Total. Fácil para crear diseños personalizados de tipo de papel no compatible. The expression <expr> does not support more than one source. Shell Method. I have this query in azure, what the script is trying to do is to get a date from current stamp. And, if you have issues with dates missing in one vs the other, you could use a date scaffold: Creating a Date Scaffold in Tableau - The Flerlage Twins: Analytics, Data Visualization, and Tableau “Cannot blend the secondary data source because one or more fields use an unsupported aggregation. We use three kinds of cookies on our websites: required, functional, and advertising. If you have not selected any modeling properties, you are not offered any aggregation types at all. (So does the original [Pivot Field Names] field. [% age]>=SUM([Percentage]) . We have a two data sources in Excel. This optimization can be applied to functions for which the following property holds f(S1 UNION ALL S2) = f(f(S1) UNION ALL f(S2)). t Link Aggregation. When trying to use COUNTD() it gives this error: cannot blend secondary data source because one or more fields use an unsupported aggregation when hovering over the Measures because it is now red. person = a. You can choose whether functional and advertising cookies apply. I was now trying to use both calculations you did on a different sheet through data blending. I am using Tableau 2018. I have 2 filters (BU ISNull and CORPID) applied from secondary data source. See Array Indexes are Unsupported. java. I get error: “Cannot blend the secondary data source because one or more fields use an unsupported aggregation. ×Sorry to interrupt. Table 9. I've tried using COUNTD() ID First Last 1 Jim Carrey 1 Jim Carrey 2 Liam Neeson 3 Wynona Ryder COUNT([ID]) = 4 COUNTD([ID]) results in error I am trying to use the below formula instead of countd function because my data comes from Impala {FIXED [Machine Nr] : COUNT([Machine Nr] )} / {FIXED [Machine Nr] : COUNT([Machine Nr] )} This works fine when there is no secondary data source but when I blend with a secondary data source it grays out my sheet i. Unsupported SQL features. It said one or more fields use an unsupported aggregation. I've created the first chart with no problem, but I. I get the the following error: unsupported aggregate action Digging through the source code I found there is no handler for collect. 1, is the pass-through expression. Hi. This section describes the summary, or aggregation, functions that are available in IBM® Cognos® Analytics - Reporting. Cannot blend the secondary data source because one or more fields use an unsupported aggregation Did some research on this and found plenty of "workarounds" with no. Unlike the other multi-bucket aggregations, you can use the composite aggregation to paginate all buckets from a multi-level aggregation efficiently. You can choose whether functional and advertising cookies. We have to use two data sources for the visualization. When a user filters to find the high-level, the detail view will be filtered and you'll get it all, without having to monkey around trying to blend cubes and relational data. Restrictions. NoDays >> * <<root. The one drawback is that DB2 blending does not support "non-additive aggregates" like COUNTD() and MEDIAN(). Tableau allows changing the aggregation of a field for specific use in the worksheet. Resolution. ” Causes and Workarounds for a Blending Limitation Errors 1. If a query asks for sales figures for all soft drinks, the aggregate table should be used for Coke and Pepsi and the detail data for the other brands. 2. Rather than return incorrect results, Tableau turns the pill red, greys out the view, and generates the unsupported aggregation message. That's why you can't do COUNTD on a secondary blended data source. Ditto: { FIXED [Patient ID] : COUNTD([Patient ID]) } Yet there it is in your workbook, very happy and functional. M". CSS ErrorI'd like to always use D1 except when it is NULL and then I'd like to use D2. Cannot blend the secondary data source because one or more fields use an unsupported aggregation. Change the aggregation of a measure in View. Wrap the Total KMs formula in: IF FIRST ()=0 THEN [Total KMs] END. By using the formula DAY([Endtimestamp]), you're changing the dimensionality a little bit. Data blending has some limitations regarding non-additive aggregates such as COUNTD, MEDIAN, and RAWSQLAGG. coming from secondary data source There might be non-additive aggregates from a multi-connection data source with a live connection. ×Sorry to interrupt. I made a waffle chart grid using an excel data source that contains 3 fields: Rows, Columns and Percentage. Non-aggregate measures — such as type: yesno and type: number — are the only measures that can reference other measures or aggregations. (You need to get individual row access to evaluate DISTINCT functionality. Unlike the other multi-bucket aggregations, you can use the composite aggregation to paginate all buckets from a multi-level aggregation efficiently. Greetings, FranThe measure is using one of the Defined in expression aggregation types, and the expression for the measure contains what looks like a hard-coded aggregate function. [Secondary Source Field]))}) This seems to be the only calculation that is valid. In find, you cannot specify a query condition on the text score. It is not allowed to use an aggregate function in the argument of another aggregate function. Another table is a a table that contains key fields such as date, region, location and hardware id (dimension). By using the formula DAY([Endtimestamp]), you're changing the dimensionality a little bit. CallTime Avg (internal)>> because CallTime Avg (internal) is interpreted as being. However, when the linking dimension is not in the view, non-additive aWhen you add a measure to the view, Tableau automatically aggregates its values. You can choose whether functional and advertising cookies apply. CSS Error Loading. Got same expected results in both py2 and. Hi Jim, Even if I don't join the 2 data sources and just blend them by "Region" and "Store Name", I still get "Cannot blend the secondary data source because one or more fields use an unsupported aggregation" on dragging Total Utilized Money field into the view. Loading. 4, MongoDB supports faceted classification by using the Aggregation Framework. Jim. For more information on blends, check this out: Blend Your Data - Tableau . IN/EXISTS predicate subqueries can only be used in filters, joins, aggregations, window functions, projections, and UPDATE/MERGE/DELETE commands <treeNode>. To learn more about the Document type, see Documents. Fixed it by leaving type = float under [[inputs. Share. CSS ErrorLoading. query: true), while for other CDS views, I got the "Element contains. Usage In Sort© Databricks 2023. NoDays >> * <<root. elasticsearch. For example, Sales becomes SUM (Sales). I am trying to create a waffle chart. unsupported aggregation from blended data problem. Right-click the field you are aggregating and select Properties. The second method, which is new to 11. When trying to use COUNTD() it gives this error: cannot blend secondary data source because one or more fields use an unsupported aggregation when hovering over the Measures because it is now red. Aggregate using one or more operations over the specified axis. For example, you would not be able to use a measure with the expression <<root. However, to get to that point sometimes the granularity of the view has to be increased (so that a dimension filter from the secondary can be done using an aggregate filter, or to make sure all the linking dimensions are in the view, etc. Individual find and aggregate commands may override the allowDiskUseByDefault parameter by either: Using { allowDiskUse: true } to allow writing temporary files out to disk when allowDiskUseByDefault is set to false. Some databases has a pivot function but if you are using one without that function, then you will need to use an aggregate function with a CASE expression: select lineid, max (case when question ='Height' then answer else '' end) Height, max (case when question ='Outside Color' then answer else '' end) [Outside Color] from yourtable group. However, to get to that point sometimes the granularity of the view has to be increased (so that a dimension filter from the secondary can be done using an aggregate filter, or to make sure all the linking dimensions are in the view, etc. The Junos OS removes the configuration statements related to aex and sets this interface to down state. It is now possible in Amazon QuickSight. id=(select max(id) from tahun) ShareTo use concat with spark window function you need to use user defined aggregate function (UDAF). In contrast to GROUP BY aggregates, OVER aggregates do not reduce the number of result rows to a single row for every group. IF ISNULL(D1) THEN D2. in telegraf. Elasticsearch organizes aggregations into three categories: Metric aggregations that calculate metrics, such as a sum or average, from field values. Copy link Member. In the Value field, enter the amount of time (in minutes) you want the old password to still be active after a password reset. Step 3: Create assignment or drag & drop key figure in target. NET dialect) to turn each line into 31 documents. This aggregation provides a way to stream all buckets of a specific aggregation, similar to what scroll does for documents. Data blending has some limitations regarding non-additive aggregates such as COUNTD, MEDIAN, and. teacher) teacher_id,. ) I need to revisit my understanding of the limitations here!Cannot blend the secondary data source because one or more fields use an unsupported aggregation. But the source calc is a countD. In the secondary data I have a LOD field called Total_Category_Response defined as { FIXED [Category]: SUM([Respose_ValWe use three kinds of cookies on our websites: required, functional, and advertising. For example, there are aggregates to compute the count, sum, avg (average), max (maximum) and min (minimum) over a set. ×Sorry to interrupt. Aggregate functions can optionally support moving-aggregate mode, which allows substantially faster execution of aggregate functions within windows with moving frame starting points. . Thanks for your help . I have linked 2 sources using 3 dimensions. ) I need to revisit my understanding of the limitations here! Cannot blend the secondary data source because one or more fields use an unsupported aggregation. elastic. Build the future of fintech in Latin America by connecting your. We have a calculated filed where an aggregation (COUNTD) is done on a filed of secondary data source. We are blending two data sources. The current aggregation appear as a part of the measures name in the view. Cannot blend the secondary data source because one or more fields use an unsupported aggregation. 1 Connected to Tableau Server as Main DS and Live Connection to an excel file as secundary DS . Non-additive aggregates are aggregate functions that produce results that cannot be aggregated along a dimension. {FIXED [Machine Nr] : COUNT ( [Machine Nr] )} / {FIXED [Machine Nr] : COUNT ( [Machine Nr] )} This works fine when there is no secondary data source but when I blend with a secondary data source it grays out my sheet i. The level added can be any dimension independent of the. Try loading pyspark functions with an alias instead:. "cannot blend the secondary data source because one or more fields use an unsupported aggregation" Attached is the workbook that could provide more clarity on my question. Dimension plus instance of that dimension. Add a comment. sh. Non-additive aggregates are aggregate functions that produce results that cannot be aggregated along a dimension. I am trying to put my LOD calculation (below) on the rows shelf but encountering "cannot blend the secondary data source because one or more fields use an unsupported aggregation" {include [DATE MONTH],[STATE]: sum([Quantity. Add the columns or the expression to the GROUP BY, aggregate the expression, or use <expressionAnyValue> if you do not care which of the values within a group is returned. but no collectToAggregationThe SQL Language. Use a Data Extract: Creating a data extract can sometimes help resolve unsupported aggregation errors by creating a static, aggregated view of the data that. Many Tableau developers find data blending frustrating. The problem is when I try to calculate the median of that same measure. (You need to get individual row access to evaluate DISTINCT functionality. Consider a books collection with the following document: {"_id": 1,In aggregation, following a stage that outputs a field with the text score value, you can specify a query condition or operate on the field in subsequent stages. e. ×Sorry to interrupt. Unsupported aggregations in data blending Hello, I have a distributor dataset with product ships and returns (one report covering six months), and a retailer dataset with product retail sales and stock (covering the same six months but composed of a number of weekly reports). How to handle “Cannot blend the secondary data source because one or more fields use an unsupported aggregation” error in Tableau. For example, you would not be able to use a measure with the expression <<root. If this posts assists in resolving the question, please mark it helpful or as the 'correct answer' if it resolves the. Select Edit > New > DWORD Value . (This is more of a workaround) Use a viz in tooltip to show the members of the dimension instead, coming from a different worksheet. I figured out why the exception aggregation is not pushed down to HANA. Use a Join instead of Blending: If blending is not necessary for your analysis, you can try joining the data sources instead. functions as psf. I have a User model and I want to perform generic aggregation. Creating a continuous aggregate for the other parts of your query, then; Using the window function on your continuous aggregate at query time; For example, say you have a hypertable named example with a time column and a value column. Cannot blend the secondary data source because one or more fields use an unsupported aggregation. ) Functions shown as accepting numeric_type are available for all the types smallint, integer, bigint, numeric, real, and double precision. ×Sorry to interrupt. To learn more about the Document type, see Documents. Someone in the Community told me the following: "MAX isn't supported in. Buckets can only be sorted on a sub-aggregator path that is built out of zero or more single-bucket aggregations within the path and a final single-bucket or a metrics aggregation at the path end. On the dashboard, click All types > Aggregation based. Collation allows users to specify language-specific rules for string comparison, such as rules for lettercase and accent marks. If there is another aggregation type such as AGG_AVG being used, change it to one of the supported aggregation listed. Steps to Implement Tableau Aggregation. C. status='terima' and daftar. For example I might need to add a dimension to the view to get my non-additive aggregate or LOD to work and then I get a lot of extra marks, then I could use something like IF FIRST()=0 THEN SUM() END to get back to a single mark for each partition. cannot blend secondary data source because one or more fields use an unsupported aggregation beacuse of LOD. However I only managed to make it work for abap cds queries (@Analytics. category. I defined my model using model subclassing which takes in training data in the form [pair1,pair2,label] for training and [pair1,pair2] for prediction. I tried using Excel as the primary and I kept getting errors when I tried to add the cube. elasticsearch. Click ounsupported_in_exists_subquery IN/EXISTS predicate subqueries can only be used in filters, joins, aggregations, window functions, projections, and UPDATE/MERGE/DELETE commands`<treeNode>`. These expression operators are available to construct expressions for use in the aggregation pipeline stages. Expand Post. addShard () addShardToZone. The expression <expr> does not support more than one source. Can anybody please help me with a solution. remove the [Date Occurred] filter). "-5", "123456") and fall within the minimum and maximum value for an integer. Temporary tables are not supported by multi-connection data sources that use active connections. Loading. Hello Jim, Thank You for your reply. The following SQL features are not supported in materialized views: Left/right/full outer joins. CSS Error In both instances, once I take customer country from my secondary source, I get this error: Cannot blend secondary data source as one or more fields use an unsupported aggregation . The problem is when I try to calculate the median of that same measure. The driver does not provide methods for all aggregation pipeline operators in the Query API. Consider a books collection with the following document: {"_id": 1,Cannot blend the secondary data source because one or more fields use an unsupported aggregation. In my workbook I will be using two statistical geographies, LSOA and MSOAs. data,c. " Environment Tableau Desktop Cube Blend Resolution Verify if one of the measures coming from the cube data source has a default aggregation different than SUM, MIN, MAX, COUNT. You can choose whether functional and advertising cookies apply. If you then need to flatten the response for use in your visualisation this flattening will need to be done client side. I've tried that in the past, and I was always blocked by the unsupported aggregation message. Aggregate functions in PostgreSQL are defined in terms of state values and state transition functions. Error: Cannot Blend the secondary data source because one or more fields use an unsupported aggregation. The aggregate arguments cannot contain references to tables other than the PIVOT input table. If one. Step 2: Build the map. As of Version 3. Learn more about Collectives Teams. ELSE D1. Q&A for work. Kindly see the screenshot as below:- data from the second source comes over as an aggregate - look into what the aggregation is on and how does that relate to what you have in the primary data base . Log Context. ERROR 2374: Cannot compare row expressions of zero length.