59 lines
1.3 KiB
R
59 lines
1.3 KiB
R
|
|
|
|
library(SqlRender);library(RCurl)
|
|
|
|
#specify URL of sql code written in parametized SQL (see some examples below)
|
|
# url<-'https://raw.githubusercontent.com/OHDSI/CommonDataModel/master/Version4%20To%20Version5%20Conversion/OMOP%20CDMv4%20to%20CDMv5%20-%20OHDSI-SQL.sql'
|
|
url<-'https://raw.githubusercontent.com/OHDSI/Achilles/master/inst/sql/sql_server/export_v5/drugera/sqlPrevalenceByGenderAgeYear.sql'
|
|
|
|
#get the code
|
|
sql<-getURL(url)
|
|
|
|
|
|
#inspect what parameters are needed by searching for @
|
|
|
|
#decide your parameters
|
|
results='ccae'
|
|
vocab='public'
|
|
|
|
|
|
#fill in parameters
|
|
tta<-SqlRender::renderSql(sql,results_database_schema=results,vocab_database_schema=vocab)
|
|
|
|
|
|
#translate into target dialect
|
|
|
|
ttb<-SqlRender::translateSql(tta$sql,targetDialect = 'postgresql')
|
|
|
|
|
|
#write final SQL to a local file
|
|
cat(ttb$sql,file='c:/temp/drug_era_2017.sql')
|
|
sql<-ttb$sql
|
|
|
|
fname<-'GenerateEra.sql'
|
|
flavors<-c(
|
|
'oracle'
|
|
,'postgresql'
|
|
,'pdw'
|
|
,'redshift'
|
|
,'impala'
|
|
,'netezza'
|
|
,'bigquery')
|
|
#,'sql server')
|
|
|
|
|
|
|
|
for (flavor in flavors){
|
|
print(flavor)
|
|
sql<-readChar(fname, file.info(fname)$size)
|
|
tta<-SqlRender::renderSql(sql,results_database_schema='results',vocab_database_schema='vocab')
|
|
ttb<-SqlRender::translateSql(tta$sql,targetDialect = flavor)
|
|
dir.create(flavor)
|
|
cat(ttb$sql,file=file.path(flavor,paste0(fname)))
|
|
# sql<-ttb$sql
|
|
|
|
}
|
|
|
|
|
|
|