From 2951809ed48c8500712acd0b52f891924ebd1739 Mon Sep 17 00:00:00 2001
From: drh <drh@noemail.net>
Date: Sat, 24 Dec 2016 19:37:16 +0000
Subject: [PATCH] The schema name "main" is always an acceptable alias for the
 primary database even if the primary database is renamed using
 SQLITE_DBCONFIG_MAINDBNAME.

FossilOrigin-Name: 2f481b854f04bec546eb172d1b6dbc88067d3fda
---
 manifest      | 14 +++++++-------
 manifest.uuid |  2 +-
 src/build.c   |  5 ++++-
 src/main.c    | 11 ++---------
 4 files changed, 14 insertions(+), 18 deletions(-)

diff --git a/manifest b/manifest
index 34ebd6213d..7ac383dc3b 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Change\sthe\soutput\sformat\sof\sthe\s".databases"\scommand\sin\sthe\scommand-line\sshell\nso\sthat\sit\sshows\sthe\sschema\sname,\sa\scolon,\sand\sthe\scorresponding\sfilename.
-D 2016-12-24T18:18:58.867
+C The\sschema\sname\s"main"\sis\salways\san\sacceptable\salias\sfor\sthe\sprimary\sdatabase\neven\sif\sthe\sprimary\sdatabase\sis\srenamed\susing\sSQLITE_DBCONFIG_MAINDBNAME.
+D 2016-12-24T19:37:16.675
 F Makefile.in 41bd4cad981487345c4a84081074bcdb876e4b2e
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc b8ca53350ae545e3562403d5da2a69cec79308da
@@ -334,7 +334,7 @@ F src/btmutex.c bc87dd3b062cc26edfe79918de2200ccb8d41e73
 F src/btree.c 2e07a5a6d705c1439392460f4044ea4179d9cd40
 F src/btree.h 2349a588abcd7e0c04f984e15c5c777b61637583
 F src/btreeInt.h 10c4b77c2fb399580babbcc7cf652ac10dba796e
-F src/build.c 52970b6cf3cf3107551a5d6dd668b0b261b0b491
+F src/build.c 9e799f1edd910dfa8a0bc29bd390d35d310596af
 F src/callback.c 2e76147783386374bf01b227f752c81ec872d730
 F src/complete.c a3634ab1e687055cd002e11b8f43eb75c17da23e
 F src/ctime.c 9f2296a4e5d26ebf0e0d95a0af4628f1ea694e7a
@@ -353,7 +353,7 @@ F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
 F src/insert.c 91ba5d0143e66479081536ebbaff1850ec9f57d9
 F src/legacy.c 75d3023be8f0d2b99d60f905090341a03358c58e
 F src/loadext.c 5d6642d141c07d366e43d359e94ec9de47add41d
-F src/main.c c0daeb1f716de3e93c573aeed6b164faeddee772
+F src/main.c ec789a410860bcdc5d8f7a82090043f482482aec
 F src/malloc.c 5ee7c2d3dcb1b0a902c9c6d0115deef54736bdfa
 F src/mem0.c 6a55ebe57c46ca1a7d98da93aaa07f99f1059645
 F src/mem1.c 6919bcf12f221868ea066eec27e579fed95ce98b
@@ -1539,7 +1539,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P c0d5626e274cbf8c2d2167183c4d6835d72dae57
-R 70d48e0060cab5ee6418aa941c5a0469
+P 8558512e9ca343300a767ef23810f2d7b50fd925
+R b30977e76e92562c072b2b96c5549420
 U drh
-Z 4cb56a28188b85f79aed3457527e657d
+Z d1e40bfcd22533ee4ef2e0ad49608c3a
diff --git a/manifest.uuid b/manifest.uuid
index bf31e58ff9..8afde31bf9 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-8558512e9ca343300a767ef23810f2d7b50fd925
\ No newline at end of file
+2f481b854f04bec546eb172d1b6dbc88067d3fda
\ No newline at end of file
diff --git a/src/build.c b/src/build.c
index 1dfa998d78..cd9c81be82 100644
--- a/src/build.c
+++ b/src/build.c
@@ -716,7 +716,10 @@ int sqlite3FindDbName(sqlite3 *db, const char *zName){
   if( zName ){
     Db *pDb;
     for(i=(db->nDb-1), pDb=&db->aDb[i]; i>=0; i--, pDb--){
-      if( 0==sqlite3StrICmp(pDb->zDbSName, zName) ) break;
+      if( 0==sqlite3_stricmp(pDb->zDbSName, zName) ) break;
+      /* "main" is always an acceptable alias for the primary database
+      ** even if it has been renamed using SQLITE_DBCONFIG_MAINDBNAME. */
+      if( i==0 && 0==sqlite3_stricmp("main", zName) ) break;
     }
   }
   return i;
diff --git a/src/main.c b/src/main.c
index de971fe785..244ac0f0fc 100644
--- a/src/main.c
+++ b/src/main.c
@@ -3926,15 +3926,8 @@ sqlite3_int64 sqlite3_uri_int64(
 ** Return the Btree pointer identified by zDbName.  Return NULL if not found.
 */
 Btree *sqlite3DbNameToBtree(sqlite3 *db, const char *zDbName){
-  int i;
-  for(i=0; i<db->nDb; i++){
-    if( db->aDb[i].pBt
-     && (zDbName==0 || sqlite3StrICmp(zDbName, db->aDb[i].zDbSName)==0)
-    ){
-      return db->aDb[i].pBt;
-    }
-  }
-  return 0;
+  int iDb = zDbName ? sqlite3FindDbName(db, zDbName) : 0;
+  return iDb<0 ? 0 : db->aDb[iDb].pBt;
 }
 
 /*
-- 
2.47.2