From: dan <dan@noemail.net>
Date: Sat, 6 Aug 2011 15:09:33 +0000 (+0000)
Subject: Fix a problem with building large indexes introduced by the previous commit.
X-Git-Tag: version-3.7.8~76^2~7
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=01204728f1af2106114a391111ffd67d8ae5af97;p=thirdparty%2Fsqlite.git

Fix a problem with building large indexes introduced by the previous commit.

FossilOrigin-Name: 038ec9ea92f7661358580d999adc400da14d47f0
---

diff --git a/manifest b/manifest
index 04da70e7ef..dfd4831544 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C In\stemp\sfiles\sused\sfor\smerge\ssorting,\sstore\sthe\ssize\sof\seach\spacked-memory-array\sat\sthe\sstart\sof\sthe\sarray\sitself.\sThis\sis\sto\savoid\shaving\sto\sstore\sthe\soffsets\sof\sall\sarrays\sin\sthe\s(potentially\svery\slarge)\sfile\sin\smain-memory.
-D 2011-08-06T12:01:58.831
+C Fix\sa\sproblem\swith\sbuilding\slarge\sindexes\sintroduced\sby\sthe\sprevious\scommit.
+D 2011-08-06T15:09:33.468
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in c1d7a7f4fd8da6b1815032efca950e3d5125407e
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -245,7 +245,7 @@ F src/vdbeapi.c 11dc47987abacb76ad016dcf5abc0dc422482a98
 F src/vdbeaux.c 8fb978eb73a97b34d352dd3ef3bff35b1b3fa7e9
 F src/vdbeblob.c f024f0bf420f36b070143c32b15cc7287341ffd3
 F src/vdbemem.c 0498796b6ffbe45e32960d6a1f5adfb6e419883b
-F src/vdbesort.c d7739da903c6eb41b864939b2e4a34288167f031
+F src/vdbesort.c 345235345a414bf387f1254fe3695bb566bf66d7
 F src/vdbetrace.c 5d0dc3d5fd54878cc8d6d28eb41deb8d5885b114
 F src/vtab.c 901791a47318c0562cd0c676a2c6ff1bc530e582
 F src/wal.c 0c70ad7b1cac6005fa5e2cbefd23ee05e391c290
@@ -954,7 +954,7 @@ F tool/symbols.sh caaf6ccc7300fd43353318b44524853e222557d5
 F tool/tostr.awk 11760e1b94a5d3dcd42378f3cc18544c06cfa576
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
 F tool/warnings.sh 2ebae31e1eb352696f3c2f7706a34c084b28c262
-P 9ddc324a34dbf97acef92eef21f8a35f63db4c5b
-R fa1c073fe4f821491ae9f0a1c071e6ef
+P 8051c1767c4386b0f14a66742d9fac41e001eb07
+R 93dcea351d8a57ea1935b884e502f99e
 U dan
-Z 428b5e1af6502133e8ab01b3dcc7e84b
+Z c870855eb410ccb3672032b9f318773d
diff --git a/manifest.uuid b/manifest.uuid
index c613abfb70..a094757db6 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-8051c1767c4386b0f14a66742d9fac41e001eb07
\ No newline at end of file
+038ec9ea92f7661358580d999adc400da14d47f0
\ No newline at end of file
diff --git a/src/vdbesort.c b/src/vdbesort.c
index 6f16b02bd0..640c7acac7 100644
--- a/src/vdbesort.c
+++ b/src/vdbesort.c
@@ -553,9 +553,12 @@ int sqlite3VdbeSorterRewind(sqlite3 *db, VdbeCursor *pCsr, int *pbEof){
   pSorter->nTree = N;
 
   do {
-    int iNew = 0;                 /* Index of new, merged, PMA */
+    int iNew;                     /* Index of new, merged, PMA */
 
-    for(iNew=0; rc==SQLITE_OK; iNew++){
+    for(iNew=0; 
+        rc==SQLITE_OK && iNew*SORTER_MAX_MERGE_COUNT<pSorter->nPMA; 
+        iNew++
+    ){
       i64 nWrite;                 /* Number of bytes in new PMA */
 
       /* If there are SORTER_MAX_MERGE_COUNT or less PMAs in file pTemp1,