Fix a problem in fkey.c when a child key is the IPK of its table.

FossilOrigin-Name: 8a000a8aae4d356e68acf2bc1788d2c40279522c

manifest

@@ -1,8 +1,5 @@
------BEGIN PGP SIGNED MESSAGE-----
-Hash: SHA1
-
-C Remove\sthe\sALWAYS()\sadded\sby\sthe\sprevious\scheck-in.\s\sIt\sis\snot\sneeded.
-D 2009-09-24T14:27:33
+C Fix\sa\sproblem\sin\sfkey.c\swhen\sa\schild\skey\sis\sthe\sIPK\sof\sits\stable.
+D 2009-09-24T15:16:34
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in 4ca3f1dd6efa2075bcb27f4dc43eef749877740d
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -119,7 +116,7 @@ F src/date.c 657ff12ca0f1195b531561afacbb38b772d16638
 F src/delete.c 2a3d6fc0861b2f8dbd9feb7847b390267b281c60
 F src/expr.c c7f3f718bd5c392344ec8694a41c1824f30cf375
 F src/fault.c dc88c821842157460750d2d61a8a8b4197d047ff
-F src/fkey.c ba7fa13d98ec93dac4d3e4dac005a01e4afbe373
+F src/fkey.c d5610f840b76e7b478d9700df9f3be0ab96ba1b8
 F src/func.c e536218d193b8d326aab91120bc4c6f28aa2b606
 F src/global.c 271952d199a8cc59d4ce840b3bbbfd2f30c8ba32
 F src/hash.c ebcaa921ffd9d86f7ea5ae16a0a29d1c871130a7
@@ -758,14 +755,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P d5b714cffffe588dd4dd10e0b82df8d99657be88
-R f832f56eba32c317bddff01fc0a5ee3c
-U drh
-Z 79a07d4778ef51d7121e2e1ab05e1d21
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+R eeabc59dbfe67ff6c77f0bd0a709b511
+U dan
+Z a9a341c42976f5c033715d32119fb245

manifest.uuid

@@ -1 +1 @@
-36568963356e3919e8b862e7e40ded2eae7ce187
+8a000a8aae4d356e68acf2bc1788d2c40279522c

src/fkey.c

@@ -310,7 +310,7 @@ static void fkLookupParent(
   if( pIdx==0 ){
     /* If pIdx is NULL, then the parent key is the INTEGER PRIMARY KEY
     ** column of the parent table (table pTab).  */
-    int iReg = pFKey->aCol[0].iFrom + regData + 1;
+    int iReg = aiCol[0] + regData + 1;
     sqlite3OpenTable(pParse, iCur, iDb, pTab, OP_OpenRead);
     sqlite3VdbeAddOp3(v, OP_NotExists, iCur, 0, iReg);
     sqlite3VdbeAddOp2(v, OP_Goto, 0, iOk);