Commit Graph

19 Commits

Author SHA1 Message Date
Brad Fitzpatrick 3297fc63d6 database/sql: fix double connection free on Stmt.Query error
In a transaction, on a Stmt.Query error, it was possible for a
connection to be added to a db's freelist twice. Should use
the local releaseConn function instead.

Thanks to Gwenael Treguier for the failing test.

Also in this CL: propagate driver errors through releaseConn
into *DB.putConn, which conditionally ignores the freelist
addition if the driver signaled ErrBadConn, introduced in a
previous CL.

R=golang-dev, gary.burd
CC=golang-dev
https://golang.org/cl/5798049
2012-03-10 10:00:02 -08:00
Robert Griesemer 56cae1c230 all: gofmt -w -s src misc
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5781058
2012-03-08 10:48:51 -08:00
Brad Fitzpatrick 9fb68a9a0a database/sql{,driver}: add ErrBadConn
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5785043
2012-03-08 10:09:52 -08:00
Brad Fitzpatrick 502e29f485 database/sql: add docs about connection state, pooling
Fixes #3223

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5755063
2012-03-06 17:44:47 -08:00
Brad Fitzpatrick 48eacd90a8 database/sql: fix typo bug resulting in double-Prepare
Bug reported by Blake Mizerany found while writing
his new Postgres driver.

R=golang-dev, blake.mizerany
CC=golang-dev
https://golang.org/cl/5754057
2012-03-06 14:10:58 -08:00
Brad Fitzpatrick 943f6cc837 database/sql/driver: API cleanups
-- add driver.Value type and documentation,
   convert from interface{} to Value where
   appropriate.
-- don't say "subset" anywhere,
-- SubsetValuer -> Valuer
-- SubsetValue -> Value
-- IsParameterSubsetType -> IsValue
-- IsScanSubsetType -> IsScanValue

Fixes #2842

R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/5674084
2012-02-20 14:25:28 +11:00
Brad Fitzpatrick 6bdd791dec database/sql: remove Into from ScannerInto/ScanInto
Also fix a doc error.

Fixes #2843

R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/5653050
2012-02-10 10:20:49 +11:00
Andrew Balholm aca4a6c933 database/sql: support ErrSkip in Tx.Exec
If the database driver supports the Execer interface but returns
ErrSkip, calling Exec on a transaction was returning the error instead
of using the slow path.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5654044
2012-02-10 09:19:22 +11:00
Brad Fitzpatrick 00651a2e63 database/sql: rename ErrTransactionFinished to ErrTxDone
Part of issue 2843

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5646063
2012-02-10 09:12:32 +11:00
Brad Fitzpatrick 29df93735c database/sql: more tests
Higher level tests for the pointer parameters
and scanning, complementing the existing ones
included in the previous CL.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5646050
2012-02-09 15:01:29 +11:00
Andrew Pritchard cc39bb9068 database/sql: treat pointers as nullable types like encoding/json
- convert from nil pointers to the nil interface{}
- dereference non-nil pointers
- convert from nil interface{}s to nil pointers
- allocate pointers for non-nil interface{}s
- tests for all of the above

R=golang-dev, bradfitz, rsc, rogpeppe
CC=golang-dev
https://golang.org/cl/5630052
2012-02-08 17:14:15 +11:00
Russ Cox ae7497bda6 doc: remove overuse of simply
Specifically, remove simply where it is claiming that the
code or the action to be carried out is simple, since the
reader might disagree.

R=golang-dev, bradfitz, gri
CC=golang-dev
https://golang.org/cl/5637048
2012-02-06 13:34:35 -05:00
Brad Fitzpatrick 9c060b8d60 database/sql: permit scanning into interface{}
See thread http://goo.gl/7zzzU for background.

R=rsc
CC=golang-dev
https://golang.org/cl/5624051
2012-02-06 10:06:22 -08:00
Nigel Tao 102638cb53 std: add struct field tags to untagged literals.
R=rsc, dsymonds, bsiegert, rogpeppe
CC=golang-dev
https://golang.org/cl/5619052
2012-02-03 10:12:25 +11:00
Russ Cox 2050a9e478 build: remove Make.pkg, Make.tool
Consequently, remove many package Makefiles,
and shorten the few that remain.

gomake becomes 'go tool make'.

Turn off test phases of run.bash that do not work,
flagged with $BROKEN.  Future CLs will restore these,
but this seemed like a big enough CL already.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5601057
2012-01-30 23:43:46 -05:00
James P. Cooper 2a22f35598 database/sql: convert SQL null values to []byte as nil.
Also allow string values to scan into []byte.
Fixes #2788.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5577054
2012-01-26 15:12:48 -08:00
Blake Mizerany bcb976c5b2 database/sql: fix Tx.Query
Fixes #2784

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5574073
2012-01-25 17:49:30 -08:00
James P. Cooper c21b343438 database/sql: add NullInt64, NullFloat64, NullBool
Fixes #2699

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5557063
2012-01-25 17:47:32 -08:00
Brad Fitzpatrick 7fc4c07172 database/sql: move from exp/sql
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5536076
2012-01-19 16:04:26 -08:00