Fix a problem on this branch causing some page-level read-locks to be omitted.

FossilOrigin-Name: 0eed152162b4721f7aaba8b480426476978a869e9578f100fca7b1d32942fe1a

diff --git a/manifest b/manifest
index 9f8c2319689104d834b9ef8545c7fff2dcb1ff0c..cf8e9ad002ea8aaf1e9408b4dc42405bfe382ed1 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Merge\sthe\slatest\schanges\sfrom\strunk.
-D 2017-05-15T17:34:23.124
+C Fix\sa\sproblem\son\sthis\sbranch\scausing\ssome\spage-level\sread-locks\sto\sbe\somitted.
+D 2017-05-18T20:47:31.273
 F Makefile.in 1cc758ce3374a32425e4d130c2fe7b026b20de5b8843243de75f087c0a2661fb
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 8eeb80162074004e906b53d7340a12a14c471a83743aab975947e95ce061efcc
@@ -394,7 +394,7 @@ F src/os_setup.h 0dbaea40a7d36bf311613d31342e0b99e2536586
 F src/os_unix.c 30e2c43e4955db990e5b5a81e901f8aa74cc8820
 F src/os_win.c 2a6c73eef01c51a048cc4ddccd57f981afbec18a
 F src/os_win.h 7b073010f1451abe501be30d12f6bc599824944a
-F src/pager.c d82c877615ead80deccac6c7c59f7a875d7e3d7f1ff5652bbc74503d0e05f6d0
+F src/pager.c a26fa53c831f1f679352a0f1038933443f5ea36428bebb5e37e651fd98ad46a1
 F src/pager.h 5e7b4e5afdcbdf558c211f27786672b3d2536003d0fb6c4888addb500c826e15
 F src/parse.y 21660e5224d1e1635a4ad45ad4365c8f67153b8081b7a11e35629844ecb48ab0
 F src/pcache.c 62835bed959e2914edd26afadfecce29ece0e870
@@ -609,7 +609,7 @@ F test/collateB.test 1e68906951b846570f29f20102ed91d29e634854ee47454d725f2151eca
 F test/colmeta.test 2c765ea61ee37bc43bbe6d6047f89004e6508eb1
 F test/colname.test 08948a4809d22817e0e5de89c7c0a8bd90cb551b
 F test/concfault.test 500f17c3fcfe7705114422bcc6ddd3c740001a43
-F test/concurrent.test 634b6a88f1942f5d68cc89d4d5efa2b11ba7913c
+F test/concurrent.test 3eb5e6a911dc6ff72e3a679f563e683b436f6c701e6e1d6050173df2b8448d6b
 F test/concurrent2.test 77d655c6af93e77803b5c926555a838bb21f922f
 F test/concurrent3.test 0a5f7e3036d1eccf0782d7153ac21f5f222e9468
 F test/conflict.test 029faa2d81a0d1cafb5f88614beb663d972c01db
@@ -1589,7 +1589,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 785c37d9dbdba9f3deedecbdd72f6761428ebfb58e9b9393b9ca4feab3f66f02 bb0d9281588b8cc24bf2f1f10d0c56277004226adaa2ce5037782503b283b45d
-R 2209c7d58b85878752589360dcc54b3d
-U drh
-Z c0810d00013569d18eac37214e4c8809
+P 14ea84003600ada6f4605e47028cb72fe621a14bcce3637ad48b1512dcce41cd
+R e81b507f65d4df5c681c42ea29f80e7d
+U dan
+Z 6bc66160d6824ab3a8c6e57fa6120412

diff --git a/manifest.uuid b/manifest.uuid
index 6e8c4b9c4bcb491a87506eb3c4241db7623b02dc..72434a6de3484ec51a16b954a404954e1d3db6e6 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-14ea84003600ada6f4605e47028cb72fe621a14bcce3637ad48b1512dcce41cd
\ No newline at end of file
+0eed152162b4721f7aaba8b480426476978a869e9578f100fca7b1d32942fe1a
\ No newline at end of file

diff --git a/src/pager.c b/src/pager.c
index 253ca6ad4dcc62b8141844df20f2c2a26c759202..0d26c8d6529316e00564cd48d2b9307decc35175 100644 (file)
--- a/src/pager.c
+++ b/src/pager.c
@@ -1795,6 +1795,7 @@ int sqlite3PagerBeginConcurrent(Pager *pPager){
   int rc = SQLITE_OK;
   if( pPager->pAllRead==0 ){
     pPager->pAllRead = sqlite3BitvecCreate(pPager->dbSize);
+    pPager->dbOrigSize = pPager->dbSize;
     if( pPager->pAllRead==0 ){
       rc = SQLITE_NOMEM;
     }

diff --git a/test/concurrent.test b/test/concurrent.test
index 4e62d9e33ff18c396a4ebb7e64219abcd063a7cf..92a9879ba88e2d267ae7fd2767c7e24cb7f61aa9 100644 (file)
--- a/test/concurrent.test
+++ b/test/concurrent.test
@@ -526,5 +526,35 @@ do_multiclient_test tn {
   } {}
 }
 
+do_multiclient_test tn {
+  do_test 6.$tn.1 {
+    sql1 {
+      PRAGMA journal_mode = wal;
+      CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
+      CREATE TABLE t2(a INTEGER PRIMARY KEY, b);
+      INSERT INTO t1 VALUES(1, 'one');
+      INSERT INTO t2 VALUES(2, 'two');
+    }
+  } {wal}
+
+  do_test 6.$tn.2 {
+    sql2 {
+      BEGIN CONCURRENT;
+        SELECT * FROM t2;
+        INSERT INTO t1 VALUES(3, 'three');
+    }
+  } {2 two}
+
+  do_test 6.$tn.3 {
+    sql1 {
+      INSERT INTO t2 VALUES(3, 'three');
+    }
+  } {}
+
+  do_test 6.$tn.2 {
+    list [catch { sql2 { COMMIT } } msg] $msg
+  } {1 {database is locked}}
+}
+
 finish_test