Do not invoke codec macros for in-memory subjournals.

FossilOrigin-Name: d2bb0066f7c8413ef9992e6b07641cdf40ad260778074bd83cc22dcaba87860b

diff --git a/manifest b/manifest
index 23d43394be0ea9170b953c2e7ae7348f1847fe55..832924d17ab5e19faa26e5d646be1bb9cfa95cd8 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Do\snot\sinvoke\scodec\smacros\swhen\sreading\sor\swriting\san\sin-memory\ssub-journal.
-D 2017-05-08T18:29:36.543
+C Do\snot\sinvoke\scodec\smacros\sfor\sin-memory\ssubjournals.
+D 2017-05-10T12:49:50.041
 F Makefile.in 1cc758ce3374a32425e4d130c2fe7b026b20de5b8843243de75f087c0a2661fb
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 6a8c838220f7c00820e1fc0ac1bccaaa8e5676067e1dbfa1bafa7a4ffecf8ae6
@@ -389,7 +389,7 @@ 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 e00e5844b1d61c0f1a44b09b26ab0be941ac9056c44b5973d8343ce80a3973d8
+F src/pager.c 80893c0860199aebc6efa4f102ab11eebde338b7fdbb0c04d4b04647c2fd62d1
 F src/pager.h f2a99646c5533ffe11afa43e9e0bea74054e4efa
 F src/parse.y 0513387ce02fea97897d8caef82d45f347818593f24f1bdc48e0c530a8af122d
 F src/pcache.c 62835bed959e2914edd26afadfecce29ece0e870
@@ -1579,10 +1579,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 04e7e5650efffdce759b46999beb67c250af6cf394a7779ab861f210a84c134d
-R 5b566eb883c6b6910bc0ff6faa539b38
-T *branch * codecless-inmemory-subjournal
-T *sym-codecless-inmemory-subjournal *
-T -sym-trunk *
-U dan
-Z f779b45aa1c983a004325ff10b211ada
+P 2c145ee6c9e7916f022331453384cbe61ee3654c08a1b88467f85235b5bc18c4
+R 036cd868b45040b2c72bb4968e138d5b
+U drh
+Z 70f7b9e85ac1b4ba86dc2c4c0ab20dce

diff --git a/manifest.uuid b/manifest.uuid
index 570c1ee5f497da488650929801909da810b53c68..9ad4ab0b7153acd4e3aa1af9337e74eb42174554 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-2c145ee6c9e7916f022331453384cbe61ee3654c08a1b88467f85235b5bc18c4
\ No newline at end of file
+d2bb0066f7c8413ef9992e6b07641cdf40ad260778074bd83cc22dcaba87860b
\ No newline at end of file

diff --git a/src/pager.c b/src/pager.c
index dc8b31fcfffb258a9bc8cb76492c574d13a6ff9a..58d63dd43941230b647c1a9e74ea2cf4d04aaa6b 100644 (file)
--- a/src/pager.c
+++ b/src/pager.c
@@ -2258,7 +2258,11 @@ static int pager_playback_one_page(
   char *aData;                  /* Temporary storage for the page */
   sqlite3_file *jfd;            /* The file descriptor for the journal file */
   int isSynced;                 /* True if journal page is synced */
+#ifdef SQLITE_HAS_CODEC
+  /* The jrnlEnc flag is true if Journal pages should be passed through
+  ** the codec.  It is false for pure in-memory journals. */
   const int jrnlEnc = (isMainJrnl || pPager->subjInMemory==0);
+#endif
 
   assert( (isMainJrnl&~1)==0 );      /* isMainJrnl is 0 or 1 */
   assert( (isSavepnt&~1)==0 );       /* isSavepnt is 0 or 1 */
@@ -2389,17 +2393,27 @@ static int pager_playback_one_page(
     ** is if the data was just read from an in-memory sub-journal. In that
     ** case it must be encrypted here before it is copied into the database
     ** file.  */
-    if( !jrnlEnc ){CODEC2(pPager, aData, pgno, 7, rc=SQLITE_NOMEM_BKPT, aData);}
+#ifdef SQLITE_HAS_CODEC
+    if( !jrnlEnc ){
+      CODEC2(pPager, aData, pgno, 7, rc=SQLITE_NOMEM_BKPT, aData);
+      rc = sqlite3OsWrite(pPager->fd, (u8 *)aData, pPager->pageSize, ofst);
+      CODEC1(pPager, aData, pgno, 3, rc=SQLITE_NOMEM_BKPT);
+    }else
+#endif
     rc = sqlite3OsWrite(pPager->fd, (u8 *)aData, pPager->pageSize, ofst);
-    if( !jrnlEnc ){CODEC1(pPager, aData, pgno, 3, rc=SQLITE_NOMEM_BKPT);}
 
     if( pgno>pPager->dbFileSize ){
       pPager->dbFileSize = pgno;
     }
     if( pPager->pBackup ){
-      if( jrnlEnc ){CODEC1(pPager, aData, pgno, 3, rc=SQLITE_NOMEM_BKPT);}
+#ifdef SQLITE_HAS_CODEC
+      if( jrnlEnc ){
+        CODEC1(pPager, aData, pgno, 3, rc=SQLITE_NOMEM_BKPT);
+        sqlite3BackupUpdate(pPager->pBackup, pgno, (u8*)aData);
+        CODEC2(pPager, aData, pgno, 7, rc=SQLITE_NOMEM_BKPT,aData);
+      }else
+#endif
       sqlite3BackupUpdate(pPager->pBackup, pgno, (u8*)aData);
-      if( jrnlEnc ){CODEC2(pPager, aData, pgno, 7, rc=SQLITE_NOMEM_BKPT,aData);}
     }
   }else if( !isMainJrnl && pPg==0 ){
     /* If this is a rollback of a savepoint and data was not written to
@@ -2451,7 +2465,9 @@ static int pager_playback_one_page(
     }
 
     /* Decode the page just read from disk */
-    if( jrnlEnc ) CODEC1(pPager, pData, pPg->pgno, 3, rc=SQLITE_NOMEM_BKPT);
+#if SQLITE_HAS_CODEC
+    if( jrnlEnc ){ CODEC1(pPager, pData, pPg->pgno, 3, rc=SQLITE_NOMEM_BKPT); }
+#endif
     sqlite3PcacheRelease(pPg);
   }
   return rc;
@@ -4463,12 +4479,13 @@ static int subjournalPage(PgHdr *pPg){
       void *pData = pPg->pData;
       i64 offset = (i64)pPager->nSubRec*(4+pPager->pageSize);
       char *pData2;
-  
-      if( pPager->subjInMemory ){
-        pData2 = pData;
-      }else{
+
+#if SQLITE_HAS_CODEC   
+      if( !pPager->subjInMemory ){
         CODEC2(pPager, pData, pPg->pgno, 7, return SQLITE_NOMEM_BKPT, pData2);
-      }
+      }else
+#endif
+      pData2 = pData;
       PAGERTRACE(("STMT-JOURNAL %d page %d\n", PAGERID(pPager), pPg->pgno));
       rc = write32bits(pPager->sjfd, offset, pPg->pgno);
       if( rc==SQLITE_OK ){