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Fix a bug in the logic that converts numbers into strings inside the VM.

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Ticket #844 (CVS 1878)

FossilOrigin-Name: 863540be248d3079e1a997349be6c74199149511
This commit is contained in:
drh
2004-08-06 17:00:40 +00:00
parent b860bc97d5
commit 00afe0b374
4 changed files with 48 additions and 8 deletions
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13
manifest
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@ -1,5 +1,5 @@
C In\sthe\scommand-line\sshell:\simportments\sto\sthe\s"help"\smessage\sand\sbetter\nerror\schecking\sin\sthe\snew\s.import\scommand.\s(CVS\s1877)
D 2004-08-04T15:16:55
C Fix\sa\sbug\sin\sthe\slogic\sthat\sconverts\snumbers\sinto\sstrings\sinside\sthe\sVM.\nTicket\s#844\s(CVS\s1878)
D 2004-08-06T17:00:41
F Makefile.in 4a5e570a9e2d35b09c31b3cf01b78cea764ade4b
F Makefile.linux-gcc a9e5a0d309fa7c38e7c14d3ecf7690879d3a5457
F README f1de682fbbd94899d50aca13d387d1b3fd3be2dd
@ -79,7 +79,7 @@ F src/vdbe.h 75b241c02431b9c0f16eaa9cdbb34146c6287f52
F src/vdbeInt.h 3d8e08c54dcb5ca2169db8bb3a37b81a12efaecd
F src/vdbeapi.c 3be4ccab4ba6c21d60feffc48e22cf8c1643c6d5
F src/vdbeaux.c daf40a292ec458ed962845a8d95d5c96bc242e04
F src/vdbemem.c bbf621377343bee046547712a144a94f387bb1eb
F src/vdbemem.c d4fa40d0dc1906e6c246092c990077da373e2b26
F src/where.c cf8a54641eea01f1af5d09529ad69166db92f658
F test/all.test 3b692eb43583b52c99c344b2fa8934512d179016
F test/attach.test 8fd75d2939528e1ae2a5030dfe738cd7fa8520eb
@ -175,6 +175,7 @@ F test/trigger1.test dc015c410161f1a6109fd52638dfac852e2a34de
F test/trigger2.test 0767ab30cb5a2c8402c8524f3d566b410b6f5263
F test/trigger3.test 70931be83fa3f563f7a5ca9e88b86f476af73948
F test/trigger4.test 97c11d3cf43d752b172809bb82536372ee5e399c
F test/trigger5.test 25ba4d352282cd05753496a50f0bd23162cc97b9
F test/types.test db5483a8dc5c8fadc737c3ab36d9cbd96ba25e14
F test/types2.test f23c147a2ab3e51d5dbcfa9987200db5acba7aa7
F test/unique.test 0e38d4cc7affeef2527720d1dafd1f6870f02f2b
@ -240,7 +241,7 @@ F www/tclsqlite.tcl 06a86cba4d7fc88e2bcd633b57702d3d16abebb5
F www/vdbe.tcl 59288db1ac5c0616296b26dce071c36cb611dfe9
F www/version3.tcl 092a01f5ef430d2c4acc0ae558d74c4bb89638a0
F www/whentouse.tcl a8335bce47cc2fddb07f19052cb0cb4d9129a8e4
P add266ccc3146fa56572d109e84c8a79dc3df2ca
R 674b4df64dead6e35bf0c60489ccd67c
P ed489f776aed2de2f16e5c4b93ec6bc872118fb2
R 1933144a8249667917769df988afd9c1
U drh
Z 8d01172e36dc4738ad87459856f6ce34
Z 30e88cd8d59cb46c1aab06cd7ac96696

2
manifest.uuid
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@ -1 +1 @@
ed489f776aed2de2f16e5c4b93ec6bc872118fb2
863540be248d3079e1a997349be6c74199149511

2
src/vdbemem.c
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@ -162,7 +162,7 @@ int sqlite3VdbeMemStringify(Mem *pMem, int enc){
**
** FIX ME: It would be better if sqlite3_snprintf() could do UTF-16.
*/
if( fg & MEM_Real || (pMem->type==SQLITE_FLOAT) ){
if( fg & MEM_Real ){
sqlite3_snprintf(NBFS, z, "%.15g", pMem->r);
}else{
assert( fg & MEM_Int );

39
test/trigger5.test Normal file
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@ -0,0 +1,39 @@
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#***********************************************************************
#
# This file tests the triggers of views.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
# Ticket #844
#
do_test trigger5-1.1 {
execsql {
CREATE TABLE Item(
a integer PRIMARY KEY NOT NULL ,
b double NULL ,
c int NOT NULL DEFAULT 0
);
CREATE TABLE Undo(UndoAction TEXT);
INSERT INTO Item VALUES (1,38205.60865,340);
CREATE TRIGGER trigItem_UNDO_AD AFTER DELETE ON Item FOR EACH ROW
BEGIN
INSERT INTO Undo SELECT 'INSERT INTO Item (a,b,c) VALUES ('
|| coalesce(old.a,'NULL') || ',' || quote(old.b) || ',' || old.c || ');';
END;
DELETE FROM Item WHERE a = 1;
SELECT * FROM Undo;
}
} {{INSERT INTO Item (a,b,c) VALUES (1,38205.60865,340);}}
integrity_check trigger5-99.9
finish_test