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eSearch 2.12 potential issue - Query Layers

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09-26-2019 11:59 PM
RodWoodfordOld
Frequent Contributor

Hi Robert,

I'm currently using eSearch 2.12 and am experiencing issues when using query layers with unique value settings. No options are returned even for small services. I have upgraded from 2.6 where I had no issue with the same query layers. Any advice would be useful.

cheers

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26 Replies
RobertScheitlin__GISP
MVP Emeritus

Rod,

   Well that is odd. Do you have an app that I can hit publicly that has the issue and the fixed code I provided?

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RodWoodfordOld
Frequent Contributor

Yep I can set that up.

Can you tell me what you changed in the code? I cant see a difference between what you posted and the original.

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RobertScheitlin__GISP
MVP Emeritus

This is the change (added lines 47 - 48):

      execute: function () {
        this.uniqueValues = [];
        this.blankStringExists = false;
        this.iStart = 0;
        this.iMaxRecords = 0;
        this.featuresProcessed = 0;
        this.featuresTotal = 0;

        this.isQuerying = true;
        this.query.returnGeometry = false;
        this.query.outFields = [this.fieldName];
        if (this.version > 10.11) {
          this.query.orderByFields = [this.fieldName];
        }
        this.query.objectIds = null;
        if (this.defExpr && this.defExpr !== "") {
          this.query.where = this.defExpr;
        } else {
          this.query.where = "1=1";
        }
        if (this.uri === '') {
          this.emit('pagingFault');
          return;
        }
        // console.info(this.uri);
        this.queryTask = new QueryTask(this.uri);
        if (this.version >= 10.1) {
          //need to check if the feature count is over maxRecordCount
          var cntQuery = new Query();
          if (this.defExpr && this.defExpr !== "") {
            cntQuery.where = this.defExpr;
          } else {
            cntQuery.where = "1=1";
          }
          cntQuery.returnDistinctValues = true;
          cntQuery.outFields = [this.fieldName];
          this.queryTask.executeForCount(cntQuery, lang.hitch(this, function(count){
            this.featuresTotal = count;
            if(count <= this.maxRecordCount){
              this.allValues = [];
              this.query.returnDistinctValues = true;
              this.queryTask.execute(this.query, lang.hitch(this, this.onSearchFinish), lang.hitch(this, this.onSearchError));
            }else{
              delete this.query.orderByFields;
              this.queryTask.executeForIds(this.query, lang.hitch(this, this.onSearchIdsFinish), lang.hitch(this, this.onSearchError));
            }
          }), lang.hitch(this, function(err){
            this.queryTask.executeForIds(this.query, lang.hitch(this, this.onSearchIdsFinish), lang.hitch(this, this.onSearchError));
          }));
        } else {
          this.queryTask.executeForIds(this.query, lang.hitch(this, this.onSearchIdsFinish), lang.hitch(this, this.onSearchError));
        }
      },
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RodWoodfordOld
Frequent Contributor

Thanks I'll try that and get back to you.

cheers

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RodWoodfordOld
Frequent Contributor

That was it Robert. I added in lines 47 and 48 and it now works, fantastic. They didn't come through in the original post.

}), lang.hitch(this, function(err){
            this.queryTask.executeForIds(this.query, lang.hitch(this, this.onSearchIdsFinish), lang.hitch(this, this.onSearchError));
          }

I have also just noticed that at 2.12 the date fields wont clear when you select clear fields option. Do you have code fix for this.

cheers

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RobertScheitlin__GISP
MVP Emeritus

Rod,

   I see now that the code I posted earlier did not have the changes as you mention. Sorry for the confusion there. 

I have also just noticed that at 2.12 the date fields wont clear when you select clear fields option

I just did a quick test and added a date field as part of a search expression and the clear fields does work for me...

Can you be more specific about your setup for that expression. My testing I added one date field with the operator of is on and I also tested is between and it worked fine.

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RodWoodfordOld
Frequent Contributor

Thanks Robert,

I have resolved the date issue. Thank you for your fix re query layers. Can you advice when this fix is included in your next release.

cheers

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