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Add the --async option to the ".backup" command in the CLI.

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FossilOrigin-Name: 7b6a605b1883dfcbe237b0a58f6f0c233a109e88b521c3b3d97198526c8a0317
This commit is contained in:
drh 2018-12-08 01:09:14 +00:00
parent 2f6239ed4e
commit a50bffb85e
3 changed files with 17 additions and 8 deletions
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12
manifest
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@ -1,5 +1,5 @@
C Allow\sthe\sINTO\sclause\sof\sVACUUM\sto\sbe\sa\stext-valued\sexpression.
D 2018-12-08T00:43:08.028
C Add\sthe\s--async\soption\sto\sthe\s".backup"\scommand\sin\sthe\sCLI.
D 2018-12-08T01:09:14.691
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F Makefile.in 68d0ba0f0b533d5bc84c78c13a6ce84ee81183a67014caa47a969e67f028fa1c
@ -508,7 +508,7 @@ F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
F src/resolve.c 095d1d41d7a981ee9db8bfeae25ed0d6a8a5e5e3d66b0f4efd71877ed7b56132
F src/rowset.c d977b011993aaea002cab3e0bb2ce50cf346000dff94e944d547b989f4b1fe93
F src/select.c 8c7317d5ee920516a56b8b4ca79fbfca70a1f8b52d67e884c808ea3a016c04e3
F src/shell.c.in 1f0819e69fb1ebd2eb44695530dc43936608bf9b752981a0ffd4e2e4a9e3883d
F src/shell.c.in 5f38bd0e127c2cc4e506b5c3565c10879ddfae6c2d867bb5972563e40717c19c
F src/sqlite.h.in 908ec406feefc4c7e1486a2e3dc30a8bfb51c5a345a8e8130ac201962db171c4
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
F src/sqlite3ext.h 960f1b86c3610fa23cb6a267572a97dcf286e77aa0dd3b9b23292ffaa1ea8683
@ -1783,7 +1783,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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P af172b53b46759f491f522356e14c5e2374d3f25ec70fbc1e100cadded8f9b22
R df568823aa698ca1a561c86a7815b31b
U drh
Z 0107ff29eb1054c07981156ef518bc62
Z 361de2f1352642d2a8077d8c1209b182

2
manifest.uuid
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@ -1 +1 @@
af172b53b46759f491f522356e14c5e2374d3f25ec70fbc1e100cadded8f9b22
7b6a605b1883dfcbe237b0a58f6f0c233a109e88b521c3b3d97198526c8a0317

11
src/shell.c.in
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@ -3377,6 +3377,7 @@ static const char *(azHelp[]) = {
#endif
".backup ?DB? FILE Backup DB (default \"main\") to FILE",
" --append Use the appendvfs",
" --async Write to FILE without a journal and without fsync()",
".bail on|off Stop after hitting an error. Default OFF",
".binary on|off Turn binary output on or off. Default OFF",
".cd DIRECTORY Change the working directory to DIRECTORY",
@ -5840,6 +5841,7 @@ static int do_meta_command(char *zLine, ShellState *p){
sqlite3 *pDest;
sqlite3_backup *pBackup;
int j;
int bAsync = 0;
const char *zVfs = 0;
for(j=1; j<nArg; j++){
const char *z = azArg[j];
@ -5848,6 +5850,9 @@ static int do_meta_command(char *zLine, ShellState *p){
if( strcmp(z, "-append")==0 ){
zVfs = "apndvfs";
}else
if( strcmp(z, "-async")==0 ){
bAsync = 1;
}else
{
utf8_printf(stderr, "unknown option: %s\n", azArg[j]);
return 1;
@ -5858,7 +5863,7 @@ static int do_meta_command(char *zLine, ShellState *p){
zDb = zDestFile;
zDestFile = azArg[j];
}else{
raw_printf(stderr, "Usage: .backup ?DB? ?--append? FILENAME\n");
raw_printf(stderr, "Usage: .backup ?DB? ?OPTIONS? FILENAME\n");
return 1;
}
}
@ -5874,6 +5879,10 @@ static int do_meta_command(char *zLine, ShellState *p){
close_db(pDest);
return 1;
}
if( bAsync ){
sqlite3_exec(pDest, "PRAGMA synchronous=OFF; PRAGMA journal_mode=OFF;",
0, 0, 0);
}
open_db(p, 0);
pBackup = sqlite3_backup_init(pDest, "main", p->db, zDb);
if( pBackup==0 ){