createIndices {Achilles}

Create indicies

Description

Create indicies

Usage

createIndices(
  connectionDetails,
  resultsDatabaseSchema,
  outputFolder,
  sqlOnly = FALSE,
  verboseMode = TRUE,
  achillesTables = c("achilles_results", "achilles_results_dist")
)

Arguments

connectionDetails

An R object of type connectionDetails created using the function createConnectionDetails in the DatabaseConnector package.

resultsDatabaseSchema

Fully qualified name of database schema that we can write final results to. Default is cdmDatabaseSchema. On SQL Server, this should specifiy both the database and the schema, so for example, on SQL Server, 'cdm_results.dbo'.

outputFolder

Path to store logs and SQL files

sqlOnly

TRUE = just generate SQL files, don't actually run, FALSE = run Achilles

verboseMode

Boolean to determine if the console will show all execution steps. Default = TRUE

achillesTables

Which achilles tables should be indexed? Default is both achilles_results and achilles_results_dist.

Details

Post-processing, create indices to help performance. Cannot be used with Redshift.

Value

A collection of queries that were executed to drop any existing indices and create new indicies as specified.