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Small optimization in FK handling.

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FossilOrigin-Name: e0d25913b73a813f5987aa70b364b00f19351663
This commit is contained in:
mistachkin 2016-02-25 21:38:28 +00:00
parent 27b6649f39
commit 9d970c3c93
3 changed files with 11 additions and 10 deletions
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14
manifest
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@ -1,5 +1,5 @@
C Change\sthe\ssrcck1.c\sutility\sprogram\sto\suse\sonly\sunsigned\scharacters.
D 2016-02-25T21:27:03.339
C Small\soptimization\sin\sFK\shandling.
D 2016-02-25T21:38:28.541
F Makefile.in 4e90dc1521879022aa9479268a4cd141d1771142
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc 28fc4ee02333996d31b3602b39eeb8e609a89ce4
@ -304,7 +304,7 @@ F src/dbstat.c c845548d4346e606e2f2b7d2e714ace2b8a7dd1b
F src/delete.c 48802aa3ee6339f576d074336d3ae1b5f40e240f
F src/expr.c 9adb58153f6e943b703d43e9a1f67f77b5a75721
F src/fault.c 160a0c015b6c2629d3899ed2daf63d75754a32bb
F src/fkey.c a842533c411b9aef63a2814bbdc24f8a21e14cd8
F src/fkey.c 5cb42d9a59e2a590776fd3fc8ff6f61d40df3c6e
F src/func.c 552d300265aed09eea21f68ac742a440550c0062
F src/global.c ded7b97efd16efda5062b65e857198e46c40e652
F src/hash.c 4263fbc955f26c2e8cdc0cf214bc42435aa4e4f5
@ -1429,7 +1429,7 @@ F tool/vdbe_profile.tcl 246d0da094856d72d2c12efec03250d71639d19f
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh a98af506df552f3b3c0d904f94e4cdc4e1a6d598
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
P 832c237fcbe83dd4f5a18a06acb0aeb7e2b9e712
R 0714ab3705e4d9ae10258587d2894689
U drh
Z 6cd1ed7303c3e6dd998ffd3867295c4f
P d64d005eb5df2e3eb1248fc8eff8b1b683e48c74
R ab8765cbaf5fbfbed19ecf7263e09682
U mistachkin
Z ff9c90565884f74ae6db48ba3f5b6f95

2
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d64d005eb5df2e3eb1248fc8eff8b1b683e48c74
e0d25913b73a813f5987aa70b364b00f19351663

5
src/fkey.c
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@ -1162,11 +1162,12 @@ static Trigger *fkActionTrigger(
int iAction = (pChanges!=0); /* 1 for UPDATE, 0 for DELETE */
action = pFKey->aAction[iAction];
pTrigger = pFKey->apTrigger[iAction];
if( (db->flags & SQLITE_DeferFKs) && action==OE_Restrict ){
if( action==OE_Restrict && (db->flags & SQLITE_DeferFKs) ){
return 0;
}
pTrigger = pFKey->apTrigger[iAction];
if( action!=OE_None && !pTrigger ){
char const *zFrom; /* Name of child table */
int nFrom; /* Length in bytes of zFrom */