Do the ".dump" command inside of a transaction to prevent other processes

from modifying the database while the dump is underway.
Ticket [2466653295e65]

FossilOrigin-Name: 1c00d5454c85dfddb6c628c3742b4ddeaad6423a

diff --git a/manifest b/manifest
index c9af67b0670b4e145791e66e2574bc1edc98a4a0..cea56f17415f26b39267032340ce0e1a185a26b4 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sa\sharmless\scompiler\swarning\sintroduced\sinto\sos_unix.c\sby\sone\sof\sthe\s\nrecent\schanges.
-D 2011-10-13T01:01:14.183
+C Do\sthe\s".dump"\scommand\sinside\sof\sa\stransaction\sto\sprevent\sother\sprocesses\nfrom\smodifying\sthe\sdatabase\swhile\sthe\sdump\sis\sunderway.\nTicket\s[2466653295e65]
+D 2011-10-13T13:34:04.111
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in a162fe39e249b8ed4a65ee947c30152786cfe897
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -180,7 +180,7 @@ F src/random.c cd4a67b3953b88019f8cd4ccd81394a8ddfaba50
 F src/resolve.c 36368f44569208fa074e61f4dd0b6c4fb60ca2b4
 F src/rowset.c 69afa95a97c524ba6faf3805e717b5b7ae85a697
 F src/select.c 94b375306bfb4590fdfd76581ae663f57e94808f
-F src/shell.c bef48bc4fa2e42535aee14c1e0ca34b0a43f27e4
+F src/shell.c 2a44834246f0b55fe4673cda749fa0efe4d078e2
 F src/sqlite.h.in 821027573c481e45ba276b078a3ae9ebaeb9bb92
 F src/sqlite3ext.h 1a1a4f784aa9c3b00edd287940197de52487cd93
 F src/sqliteInt.h 6f8e592fc28d16160d017684966b3528833a46c1
@@ -966,7 +966,7 @@ F tool/symbols.sh caaf6ccc7300fd43353318b44524853e222557d5
 F tool/tostr.awk e75472c2f98dd76e06b8c9c1367f4ab07e122d06
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
-P 8a8dcd6bd043d82dc04b6ad0614c64d20ace8e5f
-R 427d2c24706186abc37fd5c28f6e528a
+P 4bf4d5ebfbf5d157a8bf3a3817e2ce350f25af0e
+R c828aecf4dc802851bfe4e4621a41639
 U drh
-Z 31d3119f9b55f979f35bd3ee2d4fe1ba
+Z 1d222bf3e883f519ea46d7f751e5c97d

diff --git a/manifest.uuid b/manifest.uuid
index 2d0f866d9feab335576c478323936308860d6a3b..dd97cc88b9d87404cc6dfa70807d8eb3aad03584 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-4bf4d5ebfbf5d157a8bf3a3817e2ce350f25af0e
\ No newline at end of file
+1c00d5454c85dfddb6c628c3742b4ddeaad6423a
\ No newline at end of file

diff --git a/src/shell.c b/src/shell.c
index e8aa3fdb7ab793c82b610c61c39540413a85693d..db9295c6ef1a7fb4ae232271e31c9577c7a3cc4e 100644 (file)
--- a/src/shell.c
+++ b/src/shell.c
@@ -1580,7 +1580,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
     fprintf(p->out, "PRAGMA foreign_keys=OFF;\n");
     fprintf(p->out, "BEGIN TRANSACTION;\n");
     p->writableSchema = 0;
-    sqlite3_exec(p->db, "PRAGMA writable_schema=ON", 0, 0, 0);
+    sqlite3_exec(p->db, "BEGIN; PRAGMA writable_schema=ON", 0, 0, 0);
     p->nErr = 0;
     if( nArg==1 ){
       run_schema_dump_query(p, 
@@ -1613,7 +1613,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
       }
     }
     if( p->writableSchema ){
-      fprintf(p->out, "PRAGMA writable_schema=OFF;\n");
+      fprintf(p->out, "PRAGMA writable_schema=OFF; COMMIT;\n");
       p->writableSchema = 0;
     }
     sqlite3_exec(p->db, "PRAGMA writable_schema=OFF", 0, 0, 0);