mirrors/sqlite
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Enhance the showdb utility program so that it can read the last partial page

Browse Source 
of a truncated database file.

FossilOrigin-Name: 61d72e17916bc043ce53c64e5ba7050a9bae554e
This commit is contained in:
drh 2015-04-15 15:29:05 +00:00
parent a9de561b21
commit 748c7357ab
3 changed files with 11 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
manifest
View File

@ -1,5 +1,5 @@
C Add\sthe\s--msvc\scommand-line\soption\sto\sthe\sreleasetest.tcl\sscript.\s\sThis\sis\nonly\sa\spartial\smerge\sfrom\sthe\swinTest\sbranch\sas\sthe\sOS_TRACE\schanges\sare\nomitted.
D 2015-04-15T14:52:05.457
C Enhance\sthe\sshowdb\sutility\sprogram\sso\sthat\sit\scan\sread\sthe\slast\spartial\spage\nof\sa\struncated\sdatabase\sfile.
D 2015-04-15T15:29:05.938
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 5f78b1ab81b64e7c57a75d170832443e66c0880a
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@ -1225,7 +1225,7 @@ F tool/opcodeDoc.awk b3a2a3d5d3075b8bd90b7afe24283efdd586659c
F tool/pagesig.c ff0ca355fd3c2398e933da5e22439bbff89b803b
F tool/restore_jrnl.tcl 6957a34f8f1f0f8285e07536225ec3b292a9024a
F tool/rollback-test.c 9fc98427d1e23e84429d7e6d07d9094fbdec65a5
F tool/showdb.c 63cdef19e7fbca0c164b096ef8aef3bb9e9dd222
F tool/showdb.c 3b5d335d537e4dc44d0c86967023819453c87dc6
F tool/showjournal.c 053eb1cc774710c6890b7dd6293300cc297b16a5
F tool/showlocks.c 9920bcc64f58378ff1118caead34147201f48c68
F tool/showstat4.c 9515faa8ec176599d4a8288293ba8ec61f7b728a
@ -1250,7 +1250,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
P bd06eeb8d06237dc2d54d8a03e8bf525cb811c9e f664bfdc82597a4530d4f4938bb96557b43b171b
R b50245239bcc99605991067d21ad645b
P b8768f124ef7d79e500b60a3ede288d46a0f529d
R ba09996f8bd767f4c42736f26f8bc5d1
U drh
Z 4acea00deaa3e67c61c8980097c82958
Z aee37f07b2a30818108be904ab58fa7c

2
manifest.uuid
View File

@ -1 +1 @@
b8768f124ef7d79e500b60a3ede288d46a0f529d
61d72e17916bc043ce53c64e5ba7050a9bae554e

6
tool/showdb.c
View File

@ -64,11 +64,13 @@ static void out_of_memory(void){
*/
static unsigned char *getContent(int ofst, int nByte){
unsigned char *aData;
int got;
aData = malloc(nByte+32);
if( aData==0 ) out_of_memory();
memset(aData, 0, nByte+32);
lseek(db, ofst, SEEK_SET);
if( read(db, aData, nByte)<nByte ) memset(aData, 0, nByte);
got = read(db, aData, nByte);
if( got>0 && got<nByte ) memset(aData+got, 0, nByte-got);
return aData;
}
@ -981,7 +983,7 @@ int main(int argc, char **argv){
if( pagesize==0 ) pagesize = 1024;
printf("Pagesize: %d\n", pagesize);
fstat(db, &sbuf);
mxPage = sbuf.st_size/pagesize;
mxPage = (sbuf.st_size+pagesize-1)/pagesize;
printf("Available pages: 1..%d\n", mxPage);
if( argc==2 ){
int i;