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% Generated by roxygen2: do not edit by hand
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% Please edit documentation in R/writeDdl.R
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\name{writeDdl}
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\alias{writeDdl}
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\alias{writePrimaryKeys}
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\alias{writeForeignKeys}
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\alias{writeIndex}
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\title{Write DDL script}
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\usage{
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writeDdl(
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targetDialect,
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cdmVersion,
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outputfolder,
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cdmDatabaseSchema = "@cdmDatabaseSchema"
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)
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writePrimaryKeys(
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targetDialect,
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cdmVersion,
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outputfolder,
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cdmDatabaseSchema = "@cdmDatabaseSchema"
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)
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writeForeignKeys(
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targetDialect,
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cdmVersion,
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outputfolder,
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cdmDatabaseSchema = "@cdmDatabaseSchema"
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)
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writeIndex(
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targetDialect,
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cdmVersion,
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outputfolder,
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cdmDatabaseSchema = "@cdmDatabaseSchema"
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)
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}
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\arguments{
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\item{targetDialect}{The dialect of the target database. Choices are "oracle", "postgresql", "pdw", "redshift", "impala", "netezza", "bigquery", "sql server"}
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\item{cdmVersion}{The version of the CDM you are creating, e.g. 5.3, 5.4}
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\item{outputfolder}{The directory or folder where the SQL file should be saved.}
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\item{cdmDatabaseSchema}{The schema of the CDM instance where the DDL will be run. For example, this would be "ohdsi.dbo" when testing on sql server.
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Defaults to "@cdmDatabaseSchema"}
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}
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\description{
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Write the DDL to a SQL file. The SQL will be rendered (parameters replaced) and translated to the target SQL
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dialect. By default the @cdmDatabaseSchema parameter is kept in the SQL file and needs to be replaced before
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execution.
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}
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\section{Functions}{
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\itemize{
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\item \code{writePrimaryKeys}: writePrimaryKeys Write the SQL code that creates the primary keys to a file.
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\item \code{writeForeignKeys}: writeForeignKeys Write the SQL code that creates the foreign keys to a file.
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\item \code{writeIndex}: writeIndex Write the rendered and translated sql that creates recommended indexes to a file.
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}}
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