From 4e1f0efb4de9a6bb53b0979d9a5b700a77253277 Mon Sep 17 00:00:00 2001
From: dan <dan@noemail.net>
Date: Wed, 4 Jan 2017 20:13:51 +0000
Subject: [PATCH] Possible fix for 30027b61. There may still be problems
 surrounding foreign key processing.

FossilOrigin-Name: 71ccb1f4c490fdebc7008e884384e7809b849742
---
 manifest           | 18 +++++++-----
 manifest.uuid      |  2 +-
 src/insert.c       |  8 ++++--
 test/triggerF.test | 72 ++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 90 insertions(+), 10 deletions(-)
 create mode 100644 test/triggerF.test

diff --git a/manifest b/manifest
index e7b721c8dd..a9b1e4263e 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Adjust\sfilename\screation\sin\stest_sqllog.c\sso\sthat\sit\suses\sleading\szeros\son\ncounters,\sso\sthat\sfiles\sappear\sin\sorder\swhen\ssorted\slexicographically.
-D 2017-01-04T14:53:53.255
+C Possible\sfix\sfor\s30027b61.\sThere\smay\sstill\sbe\sproblems\ssurrounding\sforeign\skey\nprocessing.
+D 2017-01-04T20:13:51.856
 F Makefile.in 41bd4cad981487345c4a84081074bcdb876e4b2e
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc b8ca53350ae545e3562403d5da2a69cec79308da
@@ -350,7 +350,7 @@ F src/hash.c 63d0ee752a3b92d4695b2b1f5259c4621b2cfebd
 F src/hash.h ab34c5c54a9e9de2e790b24349ba5aab3dbb4fd4
 F src/hwtime.h 747c1bbe9df21a92e9c50f3bbec1de841dc5e5da
 F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
-F src/insert.c 91ba5d0143e66479081536ebbaff1850ec9f57d9
+F src/insert.c 1e0c2b61265518a31929a10ca28102a7911d2e69
 F src/legacy.c 75d3023be8f0d2b99d60f905090341a03358c58e
 F src/loadext.c 5d6642d141c07d366e43d359e94ec9de47add41d
 F src/main.c e207b81542d13b9f13d61e78ca441f9781f055b0
@@ -1336,6 +1336,7 @@ F test/triggerB.test 56780c031b454abac2340dbb3b71ac5c56c3d7fe
 F test/triggerC.test 302d8995f5ffe63bbc15053abb3ef7a39cf5a092
 F test/triggerD.test 8e7f3921a92a5797d472732108109e44575fa650
 F test/triggerE.test 15fa63f1097db1f83dd62d121616006978063d1f
+F test/triggerF.test 55b1eb13433997faac3a4948c1d8252f6c8c636b
 F test/tt3_checkpoint.c 9e75cf7c1c364f52e1c47fd0f14c4340a9db0fe1
 F test/tt3_index.c 39eec10a35f57672225be4d182862152896dee4a
 F test/tt3_lookaside1.c 0377e202c3c2a50d688cb65ba203afeda6fafeb9
@@ -1541,7 +1542,10 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 82e4001b8caef7b31967f3edcbc1a545c081bdbc
-R 3e81c0bc63e48e38a06c9f06294caaaf
-U drh
-Z 0ca8dd088b039fc660aef4a4ad2583af
+P 8d670973595bd01ffc9b2ab53b965e6d6d22c573
+R 18f979ea5ceac35d70bae9aad4eb77f0
+T *branch * replace-fix
+T *sym-replace-fix *
+T -sym-trunk *
+U dan
+Z a4497840837bb26a5ad3bdf1e588e388
diff --git a/manifest.uuid b/manifest.uuid
index 6f5e8babb5..56c42e692c 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-8d670973595bd01ffc9b2ab53b965e6d6d22c573
\ No newline at end of file
+71ccb1f4c490fdebc7008e884384e7809b849742
\ No newline at end of file
diff --git a/src/insert.c b/src/insert.c
index 27e05d4de6..2cc0457a99 100644
--- a/src/insert.c
+++ b/src/insert.c
@@ -1550,8 +1550,12 @@ void sqlite3GenerateConstraintChecks(
     }
 
     if( ix==0 && pPk==pIdx && onError==OE_Replace && pPk->pNext==0 ){
-      sqlite3VdbeResolveLabel(v, addrUniqueOk);
-      continue;
+      if( 0==(db->flags&SQLITE_RecTriggers)
+       || 0==sqlite3TriggersExist(pParse, pTab, TK_DELETE, 0, 0)
+      ){
+        sqlite3VdbeResolveLabel(v, addrUniqueOk);
+        continue;
+      }
     }
 
     
diff --git a/test/triggerF.test b/test/triggerF.test
new file mode 100644
index 0000000000..d5e3565edd
--- /dev/null
+++ b/test/triggerF.test
@@ -0,0 +1,72 @@
+# 2017 January 4
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice', here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix triggerF
+ifcapable {!trigger} {
+  finish_test
+  return
+}
+
+
+foreach {tn sql log} {
+  1 { } { }
+
+  2 { 
+    CREATE TRIGGER trd AFTER DELETE ON t1 BEGIN
+      INSERT INTO log VALUES(old.a || old.b || (SELECT count(*) FROM t1));
+    END;
+  } {1one2 2two1 3three1}
+
+  3 { 
+    CREATE TRIGGER trd BEFORE DELETE ON t1 BEGIN
+      INSERT INTO log VALUES(old.a || old.b || (SELECT count(*) FROM t1));
+    END;
+  } {1one3 2two2 3three2}
+
+  4 { 
+    CREATE TRIGGER tr1 AFTER DELETE ON t1 BEGIN
+      INSERT INTO log VALUES(old.a || old.b || (SELECT count(*) FROM t1));
+    END;
+    CREATE TRIGGER tr2 BEFORE DELETE ON t1 BEGIN
+      INSERT INTO log VALUES(old.a || old.b || (SELECT count(*) FROM t1));
+    END;
+  } {1one3 1one2 2two2 2two1 3three2 3three1}
+
+} {
+  reset_db
+  do_execsql_test 1.$tn.0 {
+    PRAGMA recursive_triggers = on;
+    CREATE TABLE t1(a INT PRIMARY KEY, b) WITHOUT ROWID;
+    CREATE TABLE log(t);
+  }
+  
+  execsql $sql
+
+  do_execsql_test 1.$tn.1 {
+    INSERT INTO t1 VALUES(1, 'one');
+    INSERT INTO t1 VALUES(2, 'two');
+    INSERT INTO t1 VALUES(3, 'three');
+
+    DELETE FROM t1 WHERE a=1;
+    INSERT OR REPLACE INTO t1 VALUES(2, 'three');
+    UPDATE OR REPLACE t1 SET a=3 WHERE a=2;
+  }
+
+  do_execsql_test 1.$tn.2 {
+    SELECT * FROM log ORDER BY rowid;
+  } $log
+}
+
+finish_test
+
-- 
2.47.2