From 5efb3145256ed3a87a4c25ad5899e136ff132eca Mon Sep 17 00:00:00 2001
From: drh <drh@noemail.net>
Date: Wed, 16 May 2012 01:24:34 +0000
Subject: [PATCH] Avoid using sqlite3ResetAllSchemasOfConnection() purely for
 its side-effects.

FossilOrigin-Name: 5587c73badc07d3e01a7c5c5964e178b5112dd24
---
 manifest      | 12 ++++++------
 manifest.uuid |  2 +-
 src/main.c    | 11 ++++++++---
 3 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/manifest b/manifest
index 2d4da7eb65..7f50ea50c8 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C The\sformer\ssqlite3ResetInternalSchema()\sroutine\swas\sreally\stwo\sdifferent\s\nroutines,\sselected\sby\sparameter,\seach\swith\sa\sconfused\smission.\s\sSo\ssplit\nthis\sroutine\sup\sinto\sthree\sseparate\ssmaller\sroutines,\scalling\seach\nseparately\sas\sneeded.\s\sHopefully\sthis\swill\smake\sfurther\srefactoring\sand\nschema\sreset\scollateral\sdamage\scontainment\seasier.
-D 2012-05-15T18:28:27.325
+C Avoid\susing\ssqlite3ResetAllSchemasOfConnection()\spurely\sfor\sits\sside-effects.
+D 2012-05-16T01:24:34.201
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 2f37e468503dbe79d35c9f6dffcf3fae1ae9ec20
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -140,7 +140,7 @@ F src/journal.c 552839e54d1bf76fb8f7abe51868b66acacf6a0e
 F src/legacy.c a199d7683d60cef73089e892409113e69c23a99f
 F src/lempar.c 0ee69fca0be54cd93939df98d2aca4ca46f44416
 F src/loadext.c f20382fbaeec832438a1ba7797bee3d3c8a6d51d
-F src/main.c 28804c01149c1e707418434a42dc36438acdc5c8
+F src/main.c 48f47554ccedb2e800aa8f5fb316835a584f709f
 F src/malloc.c 15afac5e59b6584efe072e9933aefb4230e74f97
 F src/mem0.c 6a55ebe57c46ca1a7d98da93aaa07f99f1059645
 F src/mem1.c b3677415e69603d6a0e7c5410a1b3731d55beda1
@@ -998,7 +998,7 @@ F tool/tostr.awk e75472c2f98dd76e06b8c9c1367f4ab07e122d06
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
 F tool/warnings-clang.sh a8a0a3babda96dfb1ff51adda3cbbf3dfb7266c2
 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
-P 46f4eb5430d7bc9a339cdf7124ff4bd518eaa39b
-R 3470c7e3b0ec734f279c648e5bd9b93d
+P aa0c3493d3647d7efe527067e9fcccefda8e3008
+R f77d3725cc1e7473c355856cafd6e6e6
 U drh
-Z 93dd6b08b78f998064cdd25b32f8367e
+Z 8c590823c466df3da4ff72040b91d983
diff --git a/manifest.uuid b/manifest.uuid
index 680e37e511..657abd7526 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-aa0c3493d3647d7efe527067e9fcccefda8e3008
\ No newline at end of file
+5587c73badc07d3e01a7c5c5964e178b5112dd24
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
index c0c7aa5f66..41adb0e932 100644
--- a/src/main.c
+++ b/src/main.c
@@ -793,6 +793,7 @@ int sqlite3_close(sqlite3 *db){
   /* Free any outstanding Savepoint structures. */
   sqlite3CloseSavepoints(db);
 
+  /* Close all database connections */
   for(j=0; j<db->nDb; j++){
     struct Db *pDb = &db->aDb[j];
     if( pDb->pBt ){
@@ -803,10 +804,14 @@ int sqlite3_close(sqlite3 *db){
       }
     }
   }
+  /* Clear the TEMP schema separately and last */
+  if( db->aDb[1].pSchema ){
+    sqlite3SchemaClear(db->aDb[1].pSchema);
+  }
+  sqlite3VtabUnlockList(db);
 
-  /* This call frees the schema associated with the temp database only (if
-  ** any). It also frees the db->aDb array, if required.  */
-  sqlite3ResetAllSchemasOfConnection(db);
+  /* Free up the array of auxiliary databases */
+  sqlite3CollapseDatabaseArray(db);
   assert( db->nDb<=2 );
   assert( db->aDb==db->aDbStatic );