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Small performance optimization on the OP_Insert opcode.

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FossilOrigin-Name: 781fdcb9ce85aa2844ef8c00cf908f1a87eeff80dadaf73a71f88b4279260e57
This commit is contained in:
drh
2022-12-22 17:36:02 +00:00
parent 913dcaf0ca
commit 57366d8cec
3 changed files with 13 additions and 10 deletions
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14
manifest
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@@ -1,5 +1,5 @@
C sessionfuzz.c:\suse\slt/gt\sbrackets\sinstead\sof\sdouble-quotes\swhen\s#including\szlib.h,\sas\sreported\sin\s[forum:91a104bd65\s|\sforum\spost\s91a104bd65]. C Small\sperformance\soptimization\son\sthe\sOP_Insert\sopcode.
D 2022-12-22T10:53:08.958 D 2022-12-22T17:36:02.174
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -717,7 +717,7 @@ F src/upsert.c 5303dc6c518fa7d4b280ec65170f465c7a70b7ac2b22491598f6d0b4875b3145
F src/utf.c ee39565f0843775cc2c81135751ddd93eceb91a673ea2c57f61c76f288b041a0 F src/utf.c ee39565f0843775cc2c81135751ddd93eceb91a673ea2c57f61c76f288b041a0
F src/util.c 313f3154e2b85a447326f5dd15de8d31a4df6ab0c3579bd58f426ff634ec9050 F src/util.c 313f3154e2b85a447326f5dd15de8d31a4df6ab0c3579bd58f426ff634ec9050
F src/vacuum.c 84ce7f01f8a7a08748e107a441db83bcec13970190ddcb0c9ff522adbc1c23fd F src/vacuum.c 84ce7f01f8a7a08748e107a441db83bcec13970190ddcb0c9ff522adbc1c23fd
F src/vdbe.c 5c66a10b2372082fb8eb06caef7617cc23e832a6b689e3163305caee6191da6d F src/vdbe.c 03185a27a021df4209dcca057881d56707bdaa926e6c63d65ad6c4ff57f53875
F src/vdbe.h 73b904a6b3bb27f308c6cc287a5751ebc7f1f89456be0ed068a12b92844c6e8c F src/vdbe.h 73b904a6b3bb27f308c6cc287a5751ebc7f1f89456be0ed068a12b92844c6e8c
F src/vdbeInt.h 8651e4c4e04d1860d0bdcf330cb8294e3778a9d4222be30ce4c490d9220af783 F src/vdbeInt.h 8651e4c4e04d1860d0bdcf330cb8294e3778a9d4222be30ce4c490d9220af783
F src/vdbeapi.c df3f73a4d0a487f2068e3c84776cd6e3fba5ae80ff612659dcfda4307686420b F src/vdbeapi.c df3f73a4d0a487f2068e3c84776cd6e3fba5ae80ff612659dcfda4307686420b
@@ -2067,8 +2067,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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R 628eedf5dffe439daf55d651e55cc62e R a79a9647bde3a72723a187f1de5c75d2
U stephan U drh
Z 8e36eea40550d456da71194c9dffe516 Z caedf858b975dd266664ead43db463b2
# Remove this line to create a well-formed Fossil manifest. # Remove this line to create a well-formed Fossil manifest.

2
manifest.uuid
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@@ -1 +1 @@
7d7780c350f3239f9c9feb91924a01a4eba31b88060946c766719c9d50c16bcd 781fdcb9ce85aa2844ef8c00cf908f1a87eeff80dadaf73a71f88b4279260e57

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src/vdbe.c
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@@ -5559,8 +5559,11 @@ case OP_Insert: {
if( pOp->p5 & OPFLAG_ISNOOP ) break; if( pOp->p5 & OPFLAG_ISNOOP ) break;
#endif #endif
if( pOp->p5 & OPFLAG_NCHANGE ) p->nChange++; assert( (pOp->p5 & OPFLAG_LASTROWID)==0 || (pOp->p5 & OPFLAG_NCHANGE)!=0 );
if( pOp->p5 & OPFLAG_LASTROWID ) db->lastRowid = x.nKey; if( pOp->p5 & OPFLAG_NCHANGE ){
p->nChange++;
if( pOp->p5 & OPFLAG_LASTROWID ) db->lastRowid = x.nKey;
}
assert( (pData->flags & (MEM_Blob|MEM_Str))!=0 || pData->n==0 ); assert( (pData->flags & (MEM_Blob|MEM_Str))!=0 || pData->n==0 );
x.pData = pData->z; x.pData = pData->z;
x.nData = pData->n; x.nData = pData->n;