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R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
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>
> ## selectWhereZero test
> ##
> ## test for the 'Issue 1' on the Google Code issue log
> ## this was reported in June and fixed by Joe Conway (svr committ r100)
> ##
> ## Assumes that
> ## a) PostgreSQL is running, and
> ## b) the current user can connect
> ## both of which are not viable for release but suitable while we test
> ##
> ## Dirk Eddelbuettel, 03 Oct 2009
>
> ## only run this if this env.var is set correctly
> if (Sys.getenv("POSTGRES_USER") != "" & Sys.getenv("POSTGRES_HOST") != "" & Sys.getenv("POSTGRES_DATABASE") != "") {
+
+ ## try to load our module and abort if this fails
+ stopifnot(require(RPostgreSQL))
+ stopifnot(require(datasets))
+
+ ## load the PostgresSQL driver
+ drv <- dbDriver("PostgreSQL")
+
+ ## connect to the default db
+ con <- dbConnect(drv,
+ user=Sys.getenv("POSTGRES_USER"),
+ password=Sys.getenv("POSTGRES_PASSWD"),
+ host=Sys.getenv("POSTGRES_HOST"),
+ dbname=Sys.getenv("POSTGRES_DATABASE"),
+ port=ifelse((p<-Sys.getenv("POSTGRES_PORT"))!="", p, 5432))
+
+
+ if (dbExistsTable(con, "tmpirisdata")) {
+ print("Removing tmpirisdata\n")
+ dbRemoveTable(con, "tmpirisdata")
+ }
+
+ dbWriteTable(con, "tmpirisdata", iris)
+
+ ## run a simple query and show the query result
+ res <- dbGetQuery(con, "select * from tmpirisdata where \"Species\"=0")
+ print(res)
+
+ ## cleanup
+ if (dbExistsTable(con, "tmpirisdata")) {
+ print("Removing tmpirisdata\n")
+ dbRemoveTable(con, "tmpirisdata")
+ }
+
+ ## and disconnect
+ dbDisconnect(con)
+ cat("PASS: reached to the end of the test code without segmentation fault\n")
+ }
Loading required package: RPostgreSQL
Loading required package: DBI
Error in postgresqlExecStatement(conn, statement, ...) :
RS-DBI driver: (could not Retrieve the result : ERROR: operator does not exist: text = integer
LINE 1: select * from tmpirisdata where "Species"=0
^
HINT: No operator matches the given name and argument type(s). You might need to add explicit type casts.
)
NULL
[1] "Removing tmpirisdata\n"
PASS: reached to the end of the test code without segmentation fault
Warning message:
In postgresqlQuickSQL(conn, statement, ...) :
Could not create execute: select * from tmpirisdata where "Species"=0
>
> proc.time()
user system elapsed
0.468 0.041 0.546
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