similar to: RSQLite 0.6-7 -- changes to dbGetQuery semantics

Displaying 20 results from an estimated 6000 matches similar to: "RSQLite 0.6-7 -- changes to dbGetQuery semantics"

2010 Mar 10
0
RSQLite 0.8-4 now on CRAN
A new version of RSQLite (0.8-4) is now available on CRAN. Highlights of this release: Version 0.8-4 - Fix a memory leak in bound parameter management and resolve a missing PROTECT bug that caused spurious crashes when performing many prepared queries. - There is now a fairly comprehensive example of using prepared queries in the man page for dbSendQuery-methods. - Upgrade to SQLite
2010 Mar 10
0
RSQLite 0.8-4 now on CRAN
A new version of RSQLite (0.8-4) is now available on CRAN. Highlights of this release: Version 0.8-4 - Fix a memory leak in bound parameter management and resolve a missing PROTECT bug that caused spurious crashes when performing many prepared queries. - There is now a fairly comprehensive example of using prepared queries in the man page for dbSendQuery-methods. - Upgrade to SQLite
2010 May 30
0
New package RSQLite.extfuns and minor upgrade for RSQLite
RSQLite.extfuns provides SQLite extension functions for use with RSQLite. The package is a wrapper of extension functions written by Liam Healy and made available through the SQLite website (http://www.sqlite.org/contrib). You can make the extension functions available on a per db connection basis like this: library("RSQLite.extfuns") db <- dbConnect(SQLite(), dbname =
2010 May 30
0
New package RSQLite.extfuns and minor upgrade for RSQLite
RSQLite.extfuns provides SQLite extension functions for use with RSQLite. The package is a wrapper of extension functions written by Liam Healy and made available through the SQLite website (http://www.sqlite.org/contrib). You can make the extension functions available on a per db connection basis like this: library("RSQLite.extfuns") db <- dbConnect(SQLite(), dbname =
2010 May 07
0
Release announcement: RSQLite 0.9-0 now with more BLOBs
RSQLite is an R package conforming to the R DBI interface that allows for interaction with SQLite. Version 0.9-0 highlights: * Support for SQLite BLOBs using raw vectors in R * New memory model for db connections allows for more familiar R semantics and no predefined limit to the number of connections you can have in an R session. * Upgrade to SQLite 3.6.23.1 * Removed an unnecessary
2010 May 07
0
Release announcement: RSQLite 0.9-0 now with more BLOBs
RSQLite is an R package conforming to the R DBI interface that allows for interaction with SQLite. Version 0.9-0 highlights: * Support for SQLite BLOBs using raw vectors in R * New memory model for db connections allows for more familiar R semantics and no predefined limit to the number of connections you can have in an R session. * Upgrade to SQLite 3.6.23.1 * Removed an unnecessary
2009 Dec 18
1
The RSQLite version of dbGetQuery drops colums
Hi all, I just noticed (the hard way of course) that when a query returns 0 rows, the columns in the resulting data.frame get dropped as well. See the following example code (where conn is an active connection to an SQLite db): > dbGetQuery(conn, "select 1 as hey, 2 as ho where 1") hey ho 1 1 2 > dbGetQuery(conn, "select 1 as hey, 2 as ho where 0") data frame
2011 Dec 01
0
RSQLite 0.11.0
A new version of RSQLite has been uploaded to CRAN. Details on the enhancements and fixes are below. Please direct questions to the R-sig-db mailing list. Version 0.11.0 - Enhance type detection in sqliteDataType (dbDataType). The storage mode of a data.frame column is now used as part of the type detection. Prior to this patch, all vectors with class other than numeric or logical were
2011 Dec 01
0
RSQLite 0.11.0
A new version of RSQLite has been uploaded to CRAN. Details on the enhancements and fixes are below. Please direct questions to the R-sig-db mailing list. Version 0.11.0 - Enhance type detection in sqliteDataType (dbDataType). The storage mode of a data.frame column is now used as part of the type detection. Prior to this patch, all vectors with class other than numeric or logical were
2008 Jun 04
2
RSQLite bug fix for install with icc
Seth, I encountered problems installing RSQLite, R-2.7.0, on RHEL4 using Intel 10.1 icc, My sysadmin helped me track down the problem and kindly forwarded me the fix, which corrected the problem. What follows is from the sysadmin. Mark I looked at the error, looks like there is a bug in the source code. I've attached a new tarball, hopefully fixed. I added #include <sys/types.h>
2011 Feb 28
1
Data type problem when extract data from SQLite to R by using RSQLite
Hi there, When I extract data from SQLite to R, the data types (or modes) of the extracted data seems to be determined by the value of the first row. Please see the following example. When I put the missing values first, the column extracted is of the mode character. > str(dbGetQuery(sql.industry, + "select pya_var from annual_data3 + order by
2010 Aug 13
2
64 bit RSQLite
Hi folks, Ubuntu 10.04 64 bit Where can I find 64 bit RSQLite? It seems not there; RSQLite: SQLite interface for R http://cran.r-project.org/web/packages/RSQLite/index.html TIA B.R. Stephen L
2006 Oct 06
0
DBI, RMySQL, RSQLite updated
Hello all, Just uploaded to CRAN updates for RSQLite, RMySQL, and DBI. The primary svn repository for these packages is now hosted by the Gentleman Lab in Seattle and our group is working with David James to help with maintenance. Details on the updates are below. RMySQL_0.5-9.tar.gz * Fixed unclosed textConnections RSQLite_0.4-4.tar.gz * Upgraded to SQLite 3.3.7 * Default when
2006 Oct 06
0
DBI, RMySQL, RSQLite updated
Hello all, Just uploaded to CRAN updates for RSQLite, RMySQL, and DBI. The primary svn repository for these packages is now hosted by the Gentleman Lab in Seattle and our group is working with David James to help with maintenance. Details on the updates are below. RMySQL_0.5-9.tar.gz * Fixed unclosed textConnections RSQLite_0.4-4.tar.gz * Upgraded to SQLite 3.3.7 * Default when
2007 Jan 04
0
RSQLite 0.4-18 sent to CRAN
A new version of RSQLite has been pushed to CRAN. In this version... * Further integration of the manifest type system available since SQLite 3. We now obtain the column type from the DB instead of pulling everything across as a character vector and calling type.convert. This should improve performance and provide a more reliable interface to build on top of. Note, however, that since
2007 Jan 04
0
RSQLite 0.4-18 sent to CRAN
A new version of RSQLite has been pushed to CRAN. In this version... * Further integration of the manifest type system available since SQLite 3. We now obtain the column type from the DB instead of pulling everything across as a character vector and calling type.convert. This should improve performance and provide a more reliable interface to build on top of. Note, however, that since
2014 Oct 20
0
dbHasCompleted() always returns TRUE for POSTGRES Database with RJDBC?
Hello Simon, Hello everyone, I have a problem with retrieving database-queries chunkwise. In my query (Postgresql-Database, Postgres-Version 9.1) dbHasCompleted seems to always return TRUE. dbGetQuery works for smaller tables, but not for the whole query, since then a Heap-Overflow-Error will occur (and a Error: "java.lang.OutOfMemoryError: GC overhead limit exceeded" when trying to
2006 Jan 19
0
RSQLite
Version 0.4-1 of the RSQLite package has been uploaded to CRAN. RSQLite embeds the SQLite engine in R (see http://www.sqlite.org) Changes include: * Fixed problems exporting/importing NA's * An new experimental dbWriteTable() method to create SQLite tables from simple files (delimited unquoted fields), e.g., > dbWriteTable(con, "table_name", "file_name", ...)
2006 Jan 19
0
RSQLite
Version 0.4-1 of the RSQLite package has been uploaded to CRAN. RSQLite embeds the SQLite engine in R (see http://www.sqlite.org) Changes include: * Fixed problems exporting/importing NA's * An new experimental dbWriteTable() method to create SQLite tables from simple files (delimited unquoted fields), e.g., > dbWriteTable(con, "table_name", "file_name", ...)
2013 Jul 15
2
Serialize data.frame to database
Dear R-Users, I need a very fast and reliable database solution so I try to serialize a data.frame (to binary data) and to store this data to an SQLite database. This is what I tried to do: library(RSQLite) con <- dbDriver("SQLite") db <- dbConnect(con, "test") dbSendQuery(db, 'CREATE TABLE frames("simID" INT, "data" BLOB)') data.bin <-