From cecf833325535a91edc9b4ceb57ffe6a438c4b53 Mon Sep 17 00:00:00 2001
From: drh <>
Date: Thu, 15 May 2025 18:50:19 +0000
Subject: Add the --enablefk option to the "changeset apply" command of the
 changeset program.

FossilOrigin-Name: e98d46d436f8d251ae0da5ee85fd856aca3b57cd48d1be31fa6ca88fe72cad00
---
 ext/session/changeset.c | 19 ++++++++++++++-----
 manifest                | 12 ++++++------
 manifest.uuid           |  2 +-
 3 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/ext/session/changeset.c b/ext/session/changeset.c
index 7d1ae2829..fe5c4dc5e 100644
--- a/ext/session/changeset.c
+++ b/ext/session/changeset.c
@@ -30,10 +30,11 @@ static void usage(const char *argv0){
     "COMMANDs:\n"
     "  apply DB [OPTIONS]   Apply the changeset to database file DB. OPTIONS:\n"
     "                          -n|--dryrun     Test run. Don't apply changes\n"
-    "                          --nosavepoint\n"
-    "                          --invert\n"
-    "                          --ignorenoop\n"
-    "                          --fknoaction\n"
+    "                          --enablefk      Enable FOREIGN KEY support\n"
+    "                          --nosavepoint   \\\n"
+    "                          --invert         \\___  Flags passed into\n"
+    "                          --ignorenoop     /     changeset_apply_v2()\n"
+    "                          --fknoaction    /\n"
     "  concat FILE2 OUT     Concatenate FILENAME and FILE2 into OUT\n"
     "  dump                 Show the complete content of the changeset\n"
     "  invert OUT           Write an inverted changeset into file OUT\n"
@@ -166,7 +167,7 @@ static int conflictCallback(
     case SQLITE_DELETE:     zOp = "DELETE from";   break;
   }
   printf("%s conflict on %s table %s with primary key", zType, zOp, zTab);
-  for(i=0; i<nCol; i++){
+  for(i=0; i<nCol && abPK; i++){
     sqlite3_value *pVal;
     if( abPK[i]==0 ) continue;
     printf("%s", zSep);
@@ -194,6 +195,7 @@ int main(int argc, char **argv){
   if( strcmp(argv[2],"apply")==0 ){
     sqlite3 *db;
     int bDryRun = 0;
+    int bEnableFK = 0;
     const char *zDb = 0;
     int i;
     int applyFlags = 0;
@@ -221,6 +223,10 @@ int main(int argc, char **argv){
           applyFlags |= SQLITE_CHANGESETAPPLY_FKNOACTION;
           continue;
         }
+        if( strcmp(zArg, "-enablefk")==0 ){
+          bEnableFK = 1;
+          continue;
+        }
         fprintf(stderr, "unknown option: \"%s\"\n", argv[i]);
         exit(1);
       }else if( zDb ){
@@ -237,6 +243,9 @@ int main(int argc, char **argv){
       sqlite3_close(db);
       exit(1);
     }
+    if( bEnableFK ){
+      sqlite3_exec(db, "PRAGMA foreign_keys=1;", 0, 0, 0);
+    }
     sqlite3_exec(db, "BEGIN", 0, 0, 0);
     nConflict = 0;
     if( applyFlags ){
diff --git a/manifest b/manifest
index e7367afb1..f1658c070 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Enhance\sthe\s"changeset"\sutility\sprogram\swith\snew\scommand-line\soptions\sfor\nthe\s"changeset\sapply"\scommand.
-D 2025-05-15T17:33:32.007
+C Add\sthe\s--enablefk\soption\sto\sthe\s"changeset\sapply"\scommand\sof\sthe\nchangeset\sprogram.
+D 2025-05-15T18:50:19.436
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -575,7 +575,7 @@ F ext/rtree/tkt3363.test 142ab96eded44a3615ec79fba98c7bde7d0f96de
 F ext/rtree/util/randomshape.tcl 54ee03d0d4a1c621806f7f44d5b78d2db8fac26e0e8687c36c4bd0203b27dbff
 F ext/rtree/viewrtree.tcl eea6224b3553599ae665b239bd827e182b466024
 F ext/rtree/visual01.txt e9c2564083bcd30ec51b07f881bffbf0e12b50a3f6fced0c222c5c1d2f94ac66
-F ext/session/changeset.c 63fa39a4a6105fd796593b483bfcd513ac01b751d2bce99be2fc3a7fba589a6b
+F ext/session/changeset.c 06b585d977391d498746f002b2d5f9315d0d37888ce9551bd0cb30bfe9a4cf47
 F ext/session/changesetfuzz.c 227076ab0ae4447d742c01ee88a564da6478bbf26b65108bf8fac9cd8b0b24aa
 F ext/session/changesetfuzz1.test 15b629004e58d5ffcc852e6842a603775bb64b1ce51254831f3d12b113b616cd
 F ext/session/session1.test 5d2502922d38a1579076863827342379a1609ca6bae78c40691a2be1ed1be2aa x
@@ -2207,8 +2207,8 @@ F tool/version-info.c 3b36468a90faf1bbd59c65fd0eb66522d9f941eedd364fabccd7227350
 F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
 F tool/warnings.sh 49a486c5069de041aedcbde4de178293e0463ae9918ecad7539eedf0ec77a139
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 336ceeccc6f85bd78f4a26648af7edf9056d569a767b4120f125a02b2090a349
-R 6b2a68f7f4de7da8bbed287cac82444b
+P 428daca4f1b3e1a33b7e2f5acf114fa6136d46555e9947e2e88ea107bfec5e4f
+R 3ebb7e1a57b0644164c9806139962e47
 U drh
-Z b55344836ef42cf1c9d4fb819c337940
+Z 1a9f52a76db3b44ded26498f0dcd2e58
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index ad8643ec2..fbe1c74bc 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-428daca4f1b3e1a33b7e2f5acf114fa6136d46555e9947e2e88ea107bfec5e4f
+e98d46d436f8d251ae0da5ee85fd856aca3b57cd48d1be31fa6ca88fe72cad00
-- 
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