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Small performance increase in sqlite3_step() for the common case where

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it returns SQLITE_ROW.

FossilOrigin-Name: 893448265299f4c70c32c8e92ea66f8d33c1c213b21701f73fa3815514cd5ef6
This commit is contained in:
drh 2018-12-04 13:51:26 +00:00
parent cfc45b1021
commit b7de827137
3 changed files with 16 additions and 14 deletions
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12
manifest
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@ -1,5 +1,5 @@
C Reduce\sthe\ssize\sof\sthe\sparser\stables\sgenerated\sby\sLemon\sby\ssplitting\sthe\nyyRuleInfo\sstructure\sinto\sseparate\syyRuleInfoLhs\sand\syyRuleInfoNRhs\sarrays.
D 2018-12-03T23:57:27.083
C Small\sperformance\sincrease\sin\ssqlite3_step()\sfor\sthe\scommon\scase\swhere\nit\sreturns\sSQLITE_ROW.
D 2018-12-04T13:51:26.090
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F Makefile.in a050c8670ea0d7b37b2192306cbb50d392acd9902b84e9b56f3444d006f97a6c
@ -581,7 +581,7 @@ F src/vacuum.c 836cadc922de866c849e23a75f93d344cdc143d388339305d09a3fed27e8798d
F src/vdbe.c 005e691ea4c7d51e6c1a69d9389aeb34700884c85f51681817ddea3fdc2fc39b
F src/vdbe.h 5081dcc497777efe5e9ebe7330d283a044a005e4bdda2e2e984f03bf89a0d907
F src/vdbeInt.h 437e6c6af679fdf157867eb83a8adc6cf5145d6774453c2214cfd0bd01d92980
F src/vdbeapi.c ecccfce6f614c33a95952efeec969d163e8349eac314ee2b7b163eda921b5eb0
F src/vdbeapi.c 666993b7939530b3e16b21d07425809d4aaa5d75917ba34c513e91ee36c83467
F src/vdbeaux.c f547901b1aa9e2d81c63f06893f633648e434180666a827aacb547d7d6c8a601
F src/vdbeblob.c f5c70f973ea3a9e915d1693278a5f890dc78594300cf4d54e64f2b0917c94191
F src/vdbemem.c 7b3305bc4a5139f4536ac9b5f61da0f915e49d2e3fdfa87dfdfa9d7aba8bc1e9
@ -1781,7 +1781,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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R 457633af26ab8489c6f274ab3a7ad9fc
P 70fe8ec2ae3099b8773834c7ac2e56768addbecd57956ac523e71a7dc264049c
R 86cab02da9395ff714960a3873202ed5
U drh
Z 7836770a12b5a3ad0791dca5d89f1095
Z a2cf828add1aa9e207a374e8188d7cf1

2
manifest.uuid
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@ -1 +1 @@
70fe8ec2ae3099b8773834c7ac2e56768addbecd57956ac523e71a7dc264049c
893448265299f4c70c32c8e92ea66f8d33c1c213b21701f73fa3815514cd5ef6

16
src/vdbeapi.c
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@ -629,16 +629,18 @@ static int sqlite3Step(Vdbe *p){
db->nVdbeExec--;
}
if( rc!=SQLITE_ROW ){
#ifndef SQLITE_OMIT_TRACE
/* If the statement completed successfully, invoke the profile callback */
if( rc!=SQLITE_ROW ) checkProfileCallback(db, p);
/* If the statement completed successfully, invoke the profile callback */
checkProfileCallback(db, p);
#endif
if( rc==SQLITE_DONE && db->autoCommit ){
assert( p->rc==SQLITE_OK );
p->rc = doWalCallbacks(db);
if( p->rc!=SQLITE_OK ){
rc = SQLITE_ERROR;
if( rc==SQLITE_DONE && db->autoCommit ){
assert( p->rc==SQLITE_OK );
p->rc = doWalCallbacks(db);
if( p->rc!=SQLITE_OK ){
rc = SQLITE_ERROR;
}
}
}