From 22ac46d15d2e30be8b432f98a9832162f2b7d774 Mon Sep 17 00:00:00 2001
From: drh <drh@noemail.net>
Date: Sat, 14 Aug 2004 18:34:54 +0000
Subject: [PATCH] Fix a bug that was preventing "PRAGMA temp_store=MEMORY" from
 working. (CVS 1887)

FossilOrigin-Name: bb55894521848b6a9d8b516a3c7eeb3482936d7e
---
 manifest      | 12 ++++++------
 manifest.uuid |  2 +-
 src/main.c    | 17 ++++++-----------
 3 files changed, 13 insertions(+), 18 deletions(-)

diff --git a/manifest b/manifest
index 8815ea15fb..b179ba695a 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C The\scommand-line\sshell\sshould\savoid\swriting\schanges\sinto\sstring\sconstants.\s(CVS\s1886)
-D 2004-08-14T18:18:44
+C Fix\sa\sbug\sthat\swas\spreventing\s"PRAGMA\stemp_store=MEMORY"\sfrom\sworking.\s(CVS\s1887)
+D 2004-08-14T18:34:55
 F Makefile.in 4a5e570a9e2d35b09c31b3cf01b78cea764ade4b
 F Makefile.linux-gcc a9e5a0d309fa7c38e7c14d3ecf7690879d3a5457
 F README f1de682fbbd94899d50aca13d387d1b3fd3be2dd
@@ -39,7 +39,7 @@ F src/hash.c f0a2f22c2a7052d67053b5f4690ea3010bb3fb9f
 F src/hash.h 762d95f1e567664d1eafc1687de755626be962fb
 F src/insert.c bedcba371401395033a1a1c578d8fdc3fec87bec
 F src/legacy.c 2f3617c61bcdcd1d776154a9cfebf99facda8ad8
-F src/main.c 41da595846e299b757cc413d18de804f97f68748
+F src/main.c 32b91a5799d53586af068b5f95cd851242d681ca
 F src/md5.c 7ae1c39044b95de2f62e066f47bb1deb880a1070
 F src/os.h d1780e0db95cad01f213d48da22ab490eb4fd345
 F src/os_common.h cd7eb025fdab7dc91e0e97bf6310f1648205857f
@@ -242,7 +242,7 @@ F www/tclsqlite.tcl 06a86cba4d7fc88e2bcd633b57702d3d16abebb5
 F www/vdbe.tcl 59288db1ac5c0616296b26dce071c36cb611dfe9
 F www/version3.tcl 092a01f5ef430d2c4acc0ae558d74c4bb89638a0
 F www/whentouse.tcl a8335bce47cc2fddb07f19052cb0cb4d9129a8e4
-P fce56ba6a3c53843fabdfad4f545e35a83a01aa9
-R b1881f94fad0c59172cf45c286e4715e
+P 6b8178de9936e48ed69d1546218b5def6665b459
+R dd5d27280c9e7d8e0c9807625c7d9299
 U drh
-Z bc92f5f0cf522e7edc05817456da33d7
+Z 1990a2927b4118ca945a16b473a82826
diff --git a/manifest.uuid b/manifest.uuid
index e04e699a94..d5d7cc1236 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-6b8178de9936e48ed69d1546218b5def6665b459
\ No newline at end of file
+bb55894521848b6a9d8b516a3c7eeb3482936d7e
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
index def984a291..e46e7cb1d2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -14,7 +14,7 @@
 ** other files are for internal use by SQLite and should not be
 ** accessed by users of the library.
 **
-** $Id: main.c,v 1.249 2004/08/01 00:10:45 drh Exp $
+** $Id: main.c,v 1.250 2004/08/14 18:34:55 drh Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -817,7 +817,6 @@ int sqlite3BtreeFactory(
 ){
   int btree_flags = 0;
   int rc;
-  int useMem = 0;
   
   assert( ppBtree != 0);
   if( omitJournal ){
@@ -825,25 +824,21 @@ int sqlite3BtreeFactory(
   }
   if( zFilename==0 ){
 #ifndef TEMP_STORE
-# define TEMP_STORE 2
+# define TEMP_STORE 1
 #endif
 #if TEMP_STORE==0
-    useMem = 0;
+    /* Do nothing */
 #endif
 #if TEMP_STORE==1
-    useMem = db->temp_store==2;
+    if( db->temp_store==2 ) zFilename = ":memory:";
 #endif
 #if TEMP_STORE==2
-    useMem = db->temp_store!=1;
+    if( db->temp_store!=1 ) zFilename = ":memory:";
 #endif
 #if TEMP_STORE==3
-    useMem = 1;
+    zFilename = ":memory:";
 #endif
   }
-  if( (zFilename && strcmp(zFilename, ":memory:")==0)
-         || (zFilename==0 && useMem) ){
-    btree_flags |= BTREE_MEMORY;
-  }
 
   rc = sqlite3BtreeOpen(zFilename, ppBtree, btree_flags);
   if( rc==SQLITE_OK ){