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Minor performance improvement to sqlite3SerialTypeGet().

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FossilOrigin-Name: 17e8524fc05aa1e6074c19a8ccccc5ab5883103a
This commit is contained in:
drh 2013-11-19 13:55:34 +00:00
parent 6bc69a2d4b
commit c138dafe88
3 changed files with 9 additions and 12 deletions
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12
manifest
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@ -1,5 +1,5 @@
C Change\sNoop-comments\sin\swhere.c\sinto\sModule-comments,\sso\sthat\sthey\sare\nomitting\swithout\sSQLITE_ENABLE_MODULE_COMMENTS.
D 2013-11-19T12:33:23.661
C Minor\sperformance\simprovement\sto\ssqlite3SerialTypeGet().
D 2013-11-19T13:55:34.757
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 8a07bebafbfda0eb67728f4bd15a36201662d1a1
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@ -284,7 +284,7 @@ F src/vdbe.c 5573893423aec2d64871e8d504fadbcdaad39fed
F src/vdbe.h c06f0813f853566457ce9cfb1a4a4bc39a5da644
F src/vdbeInt.h 62eb680327011f3a4b0336642b0ca9d6ecc6eb91
F src/vdbeapi.c 93a22a9ba2abe292d5c2cf304d7eb2e894dde0ed
F src/vdbeaux.c dd0f6ab9dc159911facfc0a7a2164af44779bdda
F src/vdbeaux.c 91f9e1fb59561fa7ba312b518b6123982c912d6c
F src/vdbeblob.c d883398f7260725147dbf5b40c2b61332aee47f9
F src/vdbemem.c cc529bbf4f13e4e181bdb446bf6e6962ab030b4b
F src/vdbesort.c 9d83601f9d6243fe70dd0169a2820c5ddfd48147
@ -1140,7 +1140,7 @@ F tool/vdbe-compress.tcl f12c884766bd14277f4fcedcae07078011717381
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh d1a6de74685f360ab718efda6265994b99bbea01
F tool/win/sqlite.vsix 030f3eeaf2cb811a3692ab9c14d021a75ce41fff
P 57158d9daf4d777411fffb1c1d20d89b291d9214
R 4e071f5e12e1562d0bddca81679884f9
P 3e577f40183c56e60866d8382b044688a1b77eaf
R 9b965afdaedc9147b48bd003e56ae3cc
U drh
Z a3df5d2252057bf6401f296b034ac821
Z 24ee7b128cc14b239861141ccdef04d6

2
manifest.uuid
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@ -1 +1 @@
3e577f40183c56e60866d8382b044688a1b77eaf
17e8524fc05aa1e6074c19a8ccccc5ab5883103a

7
src/vdbeaux.c
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@ -2966,15 +2966,12 @@ u32 sqlite3VdbeSerialGet(
return 0;
}
default: {
static const u16 aFlag[] = { MEM_Blob|MEM_Ephem, MEM_Str|MEM_Ephem };
u32 len = (serial_type-12)/2;
pMem->z = (char *)buf;
pMem->n = len;
pMem->xDel = 0;
if( serial_type&0x01 ){
pMem->flags = MEM_Str | MEM_Ephem;
}else{
pMem->flags = MEM_Blob | MEM_Ephem;
}
pMem->flags = aFlag[serial_type&1];
return len;
}
}