Custom indexes can be requested on both standard and custom fields by creating a case with Salesforce Support. You will need to provide your SOQL query that contains the field to be indexed in the WHERE clause and any bind values. See Checklist for SOQL Custom Index Requests for a full list of information to include in your request.
How to define a custom index field in Salesforce?
Salesforce administrator can define a custom index field by making the field as “External ID” or unique field for the following field types: You can only have up to 3 external ID/unique Fields in an object as it doesn’t make sense if you make a field as external ID/unique just for the sake of getting it to be indexed by Salesforce.
Why indexing is important in Salesforce?
In the modern cloud application with a large data set like Salesforce, indexing is very important to allow an application to search and return results to users at a minimum time and cost. Indexing will also be used by query optimizer to gather the statistics of each index.
How do I Self-Service an index on a field?
If it is a custom field you have added, you can self-service an index on a field by making it an “External ID” – click through the setup menu to customise the field and select the option from General Options.
How do I make a specific field searchable?
Choose Use a formula to set the new value and then click Show Formula Editor and select the “Insert Field” button to locate and select the desired field that you would like to make searchable. See Calculate Field Values With Formulas and Considerations for Field Update Actions for additional details.
How do I make a field an indexed field in Salesforce?
If this is the standard Account Number field, it will already be indexed by Salesforce. If it is a custom field you have added, you can self-service an index on a field by making it an “External ID” – click through the setup menu to customise the field and select the option from General Options.
What is an indexed field in Salesforce?
When a field is indexed, its values are stored in a more efficient data structure. This takes up more space but improves performance when at least two filters with indexed fields are used in a query. Fields that are indexed by default include: Primary keys: Id, Name, Owner, Email (contacts, leads)
Can we make formula field as indexed in Salesforce?
Yes, you can request to have indexes created on custom formula fields provided that they are deterministic – generally speaking, that they don’t have cross-object references, dependency on the current date, or references to fields that have some special built-in functionality.
Which field are automatically indexed in Salesforce?
The following fields are indexed by default: primary keys (Id, Name and Owner fields), foreign keys (lookup or master-detail relationship fields), audit dates (such as LastModifiedDate), and custom fields marked as External ID or Unique.
Which fields are automatically indexed?
Fields that are automatically indexed in Salesforce are:RecordTypeId.Division.CreatedDate.Systemmodstamp (LastModifiedDate)Name.Email (for contacts and leads)Foreign key relationships (lookups and master-detail)The unique Salesforce record ID, which is the primary key for each object.
What does indexing a field mean?
What is indexing? Indexing is a way of sorting a number of records on multiple fields. Creating an index on a field in a table creates another data structure which holds the field value, and a pointer to the record it relates to. This index structure is then sorted, allowing Binary Searches to be performed on it.
How do you check if a field is indexed or not Salesforce?
Identifying Salesforce fields that have an index When you’re designing filters for a report, list view, or SOQL query, you can confirm that your filter condition fields have indexes by checking the field lists on an object’s detail page. Notice that the Indexed column clearly indicates whether a field has an index.
Can Date field be indexed in Salesforce?
As per salesforce documentation, indexing will be supported only on Text, Email and Number fields. So you can raise a ticket with salesforce on this, whether they will provide index on datetime or not.
How is indexing done?
Indexes are created using a few database columns. The first column is the Search key that contains a copy of the primary key or candidate key of the table. These values are stored in sorted order so that the corresponding data can be accessed quickly. Note: The data may or may not be stored in sorted order.
How do I create a custom index in Salesforce?
Fortunately, you can request Salesforce Support to create a custom index for deterministic fields….Salesforce administrator can define a custom index field by making the field as “External ID” or unique field for the following field types:Number.Auto-number.Text.Email.
What is index table in Salesforce?
Index Tables The Salesforce multitenant architecture makes the underlying data table for custom fields unsuitable for indexing. To overcome this limitation, the platform creates an index table that contains a copy of the data, along with information about the data types.
How do I edit an indexed field in Salesforce?
After you’ve created the index, you can’t edit or delete it. To change the index, you must start over with a new big object. Design your index so that you assign the most frequently used field in a query filter to Index Position 1.
The Salesforce multitenant architecture makes the underlying data table for custom fields unsuitable for indexing. To overcome this limitation, the platform creates an index table that contains a copy of the data, along with information about the data types.
Standard and Custom Indexed Fields
The query optimizer maintains a table containing statistics about the distribution of data in each index. It uses this table to perform pre-queries to determine whether using the index can speed up the query.
Two-Column Custom Indexes
Two-column custom indexes are a specialized feature of the Salesforce platform. They are useful for list views and situations where you want to use one field to select records to display and another field to sort them.
There are some rules to keep in mind while making a Formula Field Indexed in Salesforce
The list below details some important criteria to see if your request is a good fit for a custom index.