IndexParams < DataCaster

Set template parametertrack_deletes when using the DeltaBTree index, which is used to provide table change information for remote materialized views. Use
```
track_deletes=true
```
to turn off tracking deletes.
Set template parameter . This parameter applies when using an index. For example,
```
index.transaction_max_cache=1000
```
Set template parameter . This parameter applies when using an index. For example,
```
index.transaction_min_cache=10
```
Set template parameter . This parameter applies when using an index. For example,
```
index.btree_max_cache=1000
```
Set template parameter . This parameter applies when using an index. For example,
```
index.btree_min_cache=10
```
Set template parameter . This parameter applies when using an index. For example,
```
index.query_max_cache=100
```
Set template parameter . This parameter applies when using an index. For example,
```
index.query_min_cache=5
```
Set template parameter . This parameter applies when creating an index with the API only. To create an unclustered index with the API use the template parameter and set
```
clustered=false
```
prior to calling the create index method.

Use this parameter to set the file directory for a specific index. This allows moving an index onto a separate disk, for example.
```
index.file_directory="/newdrive/data/mydb/mycatalog/myschema"
```