From: drh <drh@noemail.net>
Date: Fri, 19 Jun 2020 13:33:53 +0000 (+0000)
Subject: Further refactoring of the schema table name.
X-Git-Tag: version-3.33.0~111
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1e32bed3c1ce78263598d860d531d3e7e6171929;p=thirdparty%2Fsqlite.git

Further refactoring of the schema table name.

FossilOrigin-Name: 9536fa0ae0c1ae6e2e98d2fa11e5acda7f3c9b8ca5061b6f7f8cae63a11d936b
---

diff --git a/manifest b/manifest
index f9d8b2a0cf..4c93be7415 100644
--- a/manifest
+++ b/manifest
@@ -1,6 +1,6 @@
 B fd5abb1a7b5a55127d5c0d5ff448020d8bccab44e4f5afe1eb88fc19578af735
-C Refactoring\svarious\snames.\s\sNo\schanges\sin\sthe\sresulting\smachine\scode.
-D 2020-06-19T11:34:57.555
+C Further\srefactoring\sof\sthe\sschema\stable\sname.
+D 2020-06-19T13:33:53.958
 F configure f594931bd7b23dad12db96b81e1dba43b41b30a4560d6eb008014e3d9f1617e8 x
 F configure.ac 13e4ecf89214c3aa0ba099a9e0178f13f03261ace627126737d8cee240ec5c1c
 F doc/wal-lock.md 781726aaba20bafeceb7ba9f91d5c98c6731691b30c954e37cf0b49a053d461d
@@ -8,15 +8,18 @@ F ext/fts3/fts3.c b0e864379ff9bdc375b6a1c5e401f79f993cc9387978aa11ba87b0c1ef73ce
 F ext/session/session_common.tcl f613174665456b2d916ae8df3e5735092a1c1712f36f46840172e9a01e8cc53e
 F ext/session/sessioninvert.test 04075517a9497a80d39c495ba6b44f3982c7371129b89e2c52219819bc105a25
 F ext/session/sqlite3session.c fc8c6c13dc0456943ff24abf574ced10418eec66a548c97d3eafbebe9fc5e908
-F src/alter.c b8ffe4acd48b4fe793d01901f28fd4f3b037854a0e99f0c977738556c31b9d2b
-F src/btree.c d9d7813a28f9c337908858aa46d6129d43cd790bc87c62146cd6915bb412150c
+F src/alter.c f6cf5c21f92ad59159a6c44214942efe1433389887851ca25ac0a4a658e0694b
+F src/btree.c fe9c4c68d74f0cd6e45d942b526eab8088eb319411c9dc4265750e490f2aeaef
 F src/btreeInt.h 401f0549caa02cce8791baeb673aa570ee35c89ce53a7628a3d21804784c23d0
-F src/build.c 8245e69aa1a2f8b67e76203fdbaa9f88deccd89b5ed41f7097c202b920484fd0
+F src/build.c c24ba2811c00b52a9ffaea11a11b1c022335e39d85e4612e90a1fa098466af1d
 F src/date.c 9f1d31ef1bfdc732a83459e05770f6d5aeb57a7e323b48f1798cb870125601ef
-F src/expr.c 36bb737d2ca78ee9bd4fde46cf1e51a37e7e1b263e55fccfaef32922a19e9524
+F src/dbstat.c 3aa79fc3aed7ce906e4ea6c10e85d657299e304f6049861fe300053ac57de36c
+F src/delete.c afca63b2281882ec1d54d0330fc57d7878fe1383c59f6b84a46e60fb13ed8896
+F src/expr.c c6b723ffef4ba27669cc5fd333857027cb2e2836f5fc4fc607843bd9120f80ec
 F src/global.c 0409ae635839e0bef26a69b68be64126ab6cba62ac19bd7694f1652e591c4c17
+F src/insert.c c05a7c6f3dbb1a00360b51deac590d4977413078a98334e1650f43223a7d2fc6
 F src/loadext.c 436af4968c6954d304fce9efa12719367bd8f37b19b93b71d6ad607e85adbb47
-F src/main.c 84b2ddb649a4fb470abaa980ff41242819812b6a6c08fc0baa2c024b175bc76b
+F src/main.c 90387ccf7b1ad6589ec360f0aca8213ae12291463e2dfc55d621161b954aa0bb
 F src/mutex_unix.c dd2b3f1cc1863079bc1349ac0fec395a500090c4fe4e11ab775310a49f2f956d
 F src/mutex_w32.c caa50e1c0258ac4443f52e00fe8aaea73b6d0728bd8856bedfff822cae418541
 F src/notify.c 89a97dc854c3aa62ad5f384ef50c5a4a11d70fcc69f86de3e991573421130ed6
@@ -24,31 +27,39 @@ F src/os.c 80e4cf3e5da06be03ca641661e331ce60eeeeabf0d7354dbb1c0e166d0eedbbe
 F src/os_unix.c 94bd41f5c058db79ccdf7c51627b8917d98423c0899ec5e5b9b3a6fd36e8b2ff
 F src/os_win.c 92f7ed3dd12fcc30b65815fa524fb7c4c6f9a1c9aa44c4b7c46759fc42f66105
 F src/pager.c 7d6cff7a2aca0aacedb15eb67b4a7fb67c39725a1e02d1a6a7bb6573a61a51a1
+F src/prepare.c ea06beff2fd51f8e9ebb2c70f915b517d082b1dddae69d3f2922f89d077cb248
 F src/select.c 6ddd86a7272ff1f443bd9efcbb0f5ab590674d4c732e4cb8c3d5dd8e3a70cae6
 F src/shell.c.in ffd3de9cb7294919fe1b56c49f9d62fc4b049015c4727c934f3d1880128c56e3
 F src/sqlite.h.in d2c03414a8ee5d4a6855c04dd7cd5998e45139b0fe66b65bae86d4223edd091f
 F src/sqliteInt.h 5f9b119efd2c628780b5cfb628170c6c2393a1ca46e75b0fe83abb9660bf02c9
 F src/test1.c 8442b50ecbbce891a9e490e54879e6bcc540590be591451c296ec6c57640847d
+F src/test8.c 7fb971777c2c79c734bb52757191d68d4af659b8de9b4a071be3f527a9d19a02
 F src/test_multiplex.c d0ee44ec77687b35e83fd6b9fca4c5860f603b1b407fd375be62437b79af5ae3
+F src/test_mutex.c abf486e91bd65e2448027d4bb505e7cce6ba110e1afb9bd348d1996961cadf0d
 F src/test_osinst.c d341f9d7613e007c8c3f7eba6cd307230047506aa8f97858c1fd21f5069616bd
-F src/trigger.c 6b1472e6b5bbca71e13f95c61ebcd0b255450352de8254a42c40222020b7ac43
-F src/vacuum.c b196258ea36cfed5f455f18519345613bab04daf0e038a63ee715407c5a7ae9e
-F src/vdbe.c 985f92b5131d62654c3c26062a2e55b1c8f71c2e10497e23021c6650d5c392b3
+F src/test_schema.c f5d6067dfc2f2845c4dd56df63e66ee826fb23877855c785f75cc2ca83fd0c1b
+F src/trigger.c 58721162a3ee608ae0d824b0eededbf9b7ebc038dd49aff879b05d44ad16ef10
+F src/update.c a5b501b746af515cad62fed820a754801a5aca8f1ae413d081f50b8fa4e846d6
+F src/vacuum.c 1c4f8e2f39d950037f4cf946b6858c993d3a54c3101f78e05c76460a073afcf0
+F src/vdbe.c ab55c09651ab46e1636df11f6a407353c61c31fd9cc05b4d4bc2021b6cd01722
 F src/vdbeaux.c 4c4716795d47505e25e209c45f3448810d1458fee5210fd1e3759557872de10e
-F src/vtab.c 33ecf1d8b0fd1508fe23be9da40e48909c86a13db2725e273177eb47db2fc265
+F src/vtab.c 5f5fc793092f53bbdfde296c50f563fb7bda58cf48e9cf6a8bdfbc5abd409845
 F src/window.c 88a63e6948ea924b3cf9ad8aff5ea1fa53bebdb2f13340867205fda16ed0f19c
 F test/corruptL.test 16564fa7961fcce242945177c9bdaa5cb5dc85d6248612dbe4b927d059eb6014
 F test/fts3corrupt2.test e318f0676e5e78d5a4b702637e2bb25265954c08a1b1e4aaf93c7880bb0c67d0
 F test/fts3corrupt4.test 4664c72bb49400b6f3d86627760129ee7962e4834869909c55037ff21ccd36b8
 F test/fuzzdata8.db e7a6a1444adb7bd10dec870234979ddd63173314c7345e3def2d892dcf99d48f
 F test/istrue.test 06f92ea38750fa74df7dbbe6920205251c2310861fbbe23a3adfa918a2e2ba74
+F test/mutex1.test 177db2e4edb530f2ff21edc52ac79a412dbe63e4c47c3ae9504d3fb4f1ce81fa
 F test/select3.test c49fbb758903f3718e2de5aa4655eda4838131cbea24a86db908f8b6889aa68c
 F test/selectA.test 68de52409e45a3313d00b8461b48bef4fb729faf36ade9067a994eae55cc86f4
+F test/stat.test 15a3106eddedfc882f64bc09f237b4169be4b92dd57c93031b8ff8b13af3e7c5
 F test/where.test f5e62453537e5b335b69f3b09f8a02ce3328289fad5d866e25371284b837d78d
 F test/whereG.test 9363b2a97d914cb1b81aff5069ef0cf2a071a67e2b604eac6fe9c0114017d9aa
 F test/window1.test 9d7f4990e5b36d95af93b189da4aa75216c6690ce95cced3c8b6d3234be51c2c
 F test/without_rowid3.test 96426a6c9a2a5cf62bbe55ea1ad038eaaf4bf743f40a1ad517233b8e5a3d4339
-P 4a340c9bc7d939efc947e3b17ca79314482f74368b15567dd089d40e4270890e
-R 9833b56461d0ff6ff79be23099c8a427
+F tool/spaceanal.tcl a95036b36622e25cffd65a55b22d6af53dfbbff0de02d45dd0059bb3c9978609
+P 7bb08b1bfcf184e4b59c8c9028926a0052612ff6a6731914ccdb8dee07ea4a98
+R 242b0a7d6e265556b8adaffe4a522b0a
 U drh
-Z 362d8b86a61aefc35e02371751514139
+Z c8cfc1a2032a3250ca40813d0975c88e
diff --git a/manifest.uuid b/manifest.uuid
index 4eea227159..930de1097f 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-7bb08b1bfcf184e4b59c8c9028926a0052612ff6a6731914ccdb8dee07ea4a98
\ No newline at end of file
+9536fa0ae0c1ae6e2e98d2fa11e5acda7f3c9b8ca5061b6f7f8cae63a11d936b
\ No newline at end of file
diff --git a/src/alter.c b/src/alter.c
index c5b9328216..8109545d77 100644
--- a/src/alter.c
+++ b/src/alter.c
@@ -192,7 +192,7 @@ void sqlite3AlterRenameTable(
       , zDb, zDb, zTabName, zName, (iDb==1), zTabName
   );
 
-  /* Update the tbl_name and name columns of the sqlite_master table
+  /* Update the tbl_name and name columns of the sqlite_schema table
   ** as required.  */
   sqlite3NestedParse(pParse,
       "UPDATE %Q." DFLT_SCHEMA_TABLE " SET "
@@ -226,7 +226,7 @@ void sqlite3AlterRenameTable(
   ** as required.  */
   if( iDb!=1 ){
     sqlite3NestedParse(pParse, 
-        "UPDATE sqlite_temp_master SET "
+        "UPDATE sqlite_temp_schema SET "
             "sql = sqlite_rename_table(%Q, type, name, sql, %Q, %Q, 1), "
             "tbl_name = "
               "CASE WHEN tbl_name=%Q COLLATE nocase AND "
@@ -587,7 +587,7 @@ void sqlite3AlterRenameColumn(
 
   /* Do the rename operation using a recursive UPDATE statement that
   ** uses the sqlite_rename_column() SQL function to compute the new
-  ** CREATE statement text for the sqlite_master table.
+  ** CREATE statement text for the sqlite_schema table.
   */
   sqlite3MayAbort(pParse);
   zNew = sqlite3NameFromToken(db, pNew);
diff --git a/src/btree.c b/src/btree.c
index 0c83bc6040..7b19f09339 100644
--- a/src/btree.c
+++ b/src/btree.c
@@ -357,7 +357,7 @@ static int setSharedCacheTableLock(Btree *p, Pgno iTable, u8 eLock){
 
   /* A connection with the read-uncommitted flag set will never try to
   ** obtain a read-lock using this function. The only read-lock obtained
-  ** by a connection in read-uncommitted mode is on the sqlite_master 
+  ** by a connection in read-uncommitted mode is on the sqlite_schema 
   ** table, and that lock is obtained in BtreeBeginTrans().  */
   assert( 0==(p->db->flags&SQLITE_ReadUncommit) || eLock==WRITE_LOCK );
 
@@ -10356,7 +10356,7 @@ void *sqlite3BtreeSchema(Btree *p, int nBytes, void(*xFree)(void *)){
 /*
 ** Return SQLITE_LOCKED_SHAREDCACHE if another user of the same shared 
 ** btree as the argument handle holds an exclusive lock on the 
-** sqlite_master table. Otherwise SQLITE_OK.
+** sqlite_schema table. Otherwise SQLITE_OK.
 */
 int sqlite3BtreeSchemaLocked(Btree *p){
   int rc;
diff --git a/src/build.c b/src/build.c
index a3f4f434cc..d7ac557452 100644
--- a/src/build.c
+++ b/src/build.c
@@ -763,7 +763,7 @@ char *sqlite3NameFromToken(sqlite3 *db, Token *pName){
 }
 
 /*
-** Open the sqlite_master table stored in database number iDb for
+** Open the sqlite_schema table stored in database number iDb for
 ** writing. The table is opened using cursor 0.
 */
 void sqlite3OpenSchemaTable(Parse *p, int iDb){
@@ -877,7 +877,7 @@ int sqlite3WritableSchema(sqlite3 *db){
 ** "sqlite_" (in upper, lower or mixed case). This portion of the namespace
 ** is reserved for internal use.
 **
-** When parsing the sqlite_master table, this routine also checks to
+** When parsing the sqlite_schema table, this routine also checks to
 ** make sure the "type", "name", and "tbl_name" columns are consistent
 ** with the SQL.
 */
@@ -1049,7 +1049,7 @@ void sqlite3StartTable(
   Token *pName;    /* Unqualified name of the table to create */
 
   if( db->init.busy && db->init.newTnum==1 ){
-    /* Special case:  Parsing the sqlite_master or sqlite_temp_master schema */
+    /* Special case:  Parsing the sqlite_schema or sqlite_temp_schema schema */
     iDb = db->init.iDb;
     zName = sqlite3DbStrDup(db, SCHEMA_TABLE(iDb));
     pName = pName1;
@@ -1191,7 +1191,7 @@ void sqlite3StartTable(
     sqlite3VdbeAddOp3(v, OP_SetCookie, iDb, BTREE_TEXT_ENCODING, ENC(db));
     sqlite3VdbeJumpHere(v, addr1);
 
-    /* This just creates a place-holder record in the sqlite_master table.
+    /* This just creates a place-holder record in the sqlite_schema table.
     ** The record created does not contain anything yet.  It will be replaced
     ** by the real entry in code generated at sqlite3EndTable().
     **
@@ -2019,9 +2019,9 @@ static void recomputeColumnsNotIndexed(Index *pIdx){
 **     (1)  Set all columns of the PRIMARY KEY schema object to be NOT NULL.
 **     (2)  Convert P3 parameter of the OP_CreateBtree from BTREE_INTKEY 
 **          into BTREE_BLOBKEY.
-**     (3)  Bypass the creation of the sqlite_master table entry
+**     (3)  Bypass the creation of the sqlite_schema table entry
 **          for the PRIMARY KEY as the primary key index is now
-**          identified by the sqlite_master table entry of the table itself.
+**          identified by the sqlite_schema table entry of the table itself.
 **     (4)  Set the Index.tnum of the PRIMARY KEY Index object in the
 **          schema to the rootpage from the main table.
 **     (5)  Add all table columns to the PRIMARY KEY Index object
@@ -2108,7 +2108,7 @@ static void convertToWithoutRowidTable(Parse *pParse, Table *pTab){
   if( !db->init.imposterTable ) pPk->uniqNotNull = 1;
   nPk = pPk->nColumn = pPk->nKeyCol;
 
-  /* Bypass the creation of the PRIMARY KEY btree and the sqlite_master
+  /* Bypass the creation of the PRIMARY KEY btree and the sqlite_schema
   ** table entry. This is only required if currently generating VDBE
   ** code for a CREATE TABLE (not when parsing one as part of reading
   ** a database schema).  */
@@ -2258,10 +2258,10 @@ static void markExprListImmutable(ExprList *pList){
 **
 ** An entry for the table is made in the master table on disk, unless
 ** this is a temporary table or db->init.busy==1.  When db->init.busy==1
-** it means we are reading the sqlite_master table because we just
-** connected to the database or because the sqlite_master table has
+** it means we are reading the sqlite_schema table because we just
+** connected to the database or because the sqlite_schema table has
 ** recently changed, so the entry for this table already exists in
-** the sqlite_master table.  We do not want to create it again.
+** the sqlite_schema table.  We do not want to create it again.
 **
 ** If the pSelect argument is not NULL, it means that this routine
 ** was called to create a table generated from a 
@@ -2292,12 +2292,12 @@ void sqlite3EndTable(
   }
 
   /* If the db->init.busy is 1 it means we are reading the SQL off the
-  ** "sqlite_master" or "sqlite_temp_master" table on the disk.
+  ** "sqlite_schema" or "sqlite_temp_schema" table on the disk.
   ** So do not write to the disk again.  Extract the root page number
   ** for the table from the db->init.newTnum field.  (The page number
   ** should have been put there by the sqliteOpenCb routine.)
   **
-  ** If the root page number is 1, that means this is the sqlite_master
+  ** If the root page number is 1, that means this is the sqlite_schema
   ** table itself.  So mark it read-only.
   */
   if( db->init.busy ){
@@ -2836,7 +2836,7 @@ void sqlite3RootPageMoved(sqlite3 *db, int iDb, int iFrom, int iTo){
 
 /*
 ** Write code to erase the table with root-page iTable from database iDb.
-** Also write code to modify the sqlite_master table and internal schema
+** Also write code to modify the sqlite_schema table and internal schema
 ** if a root-page of another table is moved by the btree-layer whilst
 ** erasing iTable (this can happen with an auto-vacuum database).
 */ 
@@ -2849,7 +2849,7 @@ static void destroyRootPage(Parse *pParse, int iTable, int iDb){
 #ifndef SQLITE_OMIT_AUTOVACUUM
   /* OP_Destroy stores an in integer r1. If this integer
   ** is non-zero, then it is the root page number of a table moved to
-  ** location iTable. The following code modifies the sqlite_master table to
+  ** location iTable. The following code modifies the sqlite_schema table to
   ** reflect this.
   **
   ** The "#NNN" in the SQL is a special constant that means whatever value
@@ -2866,7 +2866,7 @@ static void destroyRootPage(Parse *pParse, int iTable, int iDb){
 
 /*
 ** Write VDBE code to erase table pTab and all associated indices on disk.
-** Code to update the sqlite_master tables and internal schema definitions
+** Code to update the sqlite_schema tables and internal schema definitions
 ** in case a root-page belonging to another table is moved by the btree layer
 ** is also added (this can happen with an auto-vacuum database).
 */
@@ -2959,8 +2959,8 @@ void sqlite3CodeDropTable(Parse *pParse, Table *pTab, int iDb, int isView){
 #endif
 
   /* Drop all triggers associated with the table being dropped. Code
-  ** is generated to remove entries from sqlite_master and/or
-  ** sqlite_temp_master if required.
+  ** is generated to remove entries from sqlite_schema and/or
+  ** sqlite_temp_schema if required.
   */
   pTrigger = sqlite3TriggerList(pParse, pTab);
   while( pTrigger ){
@@ -3609,7 +3609,7 @@ void sqlite3CreateIndex(
   ** index or table with the same name.  
   **
   ** Exception:  If we are reading the names of permanent indices from the
-  ** sqlite_master table (because some other process changed the schema) and
+  ** sqlite_schema table (because some other process changed the schema) and
   ** one of the index names collides with the name of a temporary table or
   ** index, then we will continue to process this index.
   **
@@ -3953,8 +3953,8 @@ void sqlite3CreateIndex(
     /* If this is the initial CREATE INDEX statement (or CREATE TABLE if the
     ** index is an implied index for a UNIQUE or PRIMARY KEY constraint) then
     ** emit code to allocate the index rootpage on disk and make an entry for
-    ** the index in the sqlite_master table and populate the index with
-    ** content.  But, do not do this if we are simply reading the sqlite_master
+    ** the index in the sqlite_schema table and populate the index with
+    ** content.  But, do not do this if we are simply reading the sqlite_schema
     ** table to parse the schema, or if this index is the PRIMARY KEY index
     ** of a WITHOUT ROWID table.
     **
@@ -3998,7 +3998,7 @@ void sqlite3CreateIndex(
         zStmt = 0;
       }
 
-      /* Add an entry in sqlite_master for this index
+      /* Add an entry in sqlite_schema for this index
       */
       sqlite3NestedParse(pParse, 
           "INSERT INTO %Q." DFLT_SCHEMA_TABLE " VALUES('index',%Q,%Q,#%d,%Q);",
diff --git a/src/dbstat.c b/src/dbstat.c
index bddde79ced..78173c3976 100644
--- a/src/dbstat.c
+++ b/src/dbstat.c
@@ -724,10 +724,10 @@ static int statFilter(
   pSql = sqlite3_str_new(pTab->db);
   sqlite3_str_appendf(pSql,
       "SELECT * FROM ("
-        "SELECT 'sqlite_master' AS name,1 AS rootpage,'table' AS type"
+        "SELECT 'sqlite_schema' AS name,1 AS rootpage,'table' AS type"
         " UNION ALL "
         "SELECT name,rootpage,type"
-        " FROM \"%w\".sqlite_master WHERE rootpage!=0)",
+        " FROM \"%w\".sqlite_schema WHERE rootpage!=0)",
       pTab->db->aDb[pCsr->iDb].zDbSName);
   if( zName ){
     sqlite3_str_appendf(pSql, "WHERE name=%Q", zName);
diff --git a/src/delete.c b/src/delete.c
index 141efa5940..87599d938a 100644
--- a/src/delete.c
+++ b/src/delete.c
@@ -51,7 +51,7 @@ Table *sqlite3SrcListLookup(Parse *pParse, SrcList *pSrc){
 **   1) It is a virtual table and no implementation of the xUpdate method
 **      has been provided
 **
-**   2) It is a system table (i.e. sqlite_master), this call is not
+**   2) It is a system table (i.e. sqlite_schema), this call is not
 **      part of a nested parse and writable_schema pragma has not 
 **      been specified
 **
diff --git a/src/expr.c b/src/expr.c
index bfa247b4e9..201d53ac30 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -1993,10 +1993,10 @@ Expr *sqlite3ExprSimplifiedAndOr(Expr *pExpr){
 **
 ** The sqlite3ExprIsConstantOrFunction() is used for evaluating DEFAULT
 ** expressions in a CREATE TABLE statement.  The Walker.eCode value is 5
-** when parsing an existing schema out of the sqlite_master table and 4
+** when parsing an existing schema out of the sqlite_schema table and 4
 ** when processing a new CREATE TABLE statement.  A bound parameter raises
 ** an error for new statements, but is silently converted
-** to NULL for existing schemas.  This allows sqlite_master tables that 
+** to NULL for existing schemas.  This allows sqlite_schema tables that 
 ** contain a bound parameter because they were generated by older versions
 ** of SQLite to be parsed by newer versions of SQLite without raising a
 ** malformed schema error.
@@ -2058,7 +2058,7 @@ static int exprNodeIsConstant(Walker *pWalker, Expr *pExpr){
       if( pWalker->eCode==5 ){
         /* Silently convert bound parameters that appear inside of CREATE
         ** statements into a NULL when parsing the CREATE statement text out
-        ** of the sqlite_master table */
+        ** of the sqlite_schema table */
         pExpr->op = TK_NULL;
       }else if( pWalker->eCode==4 ){
         /* A bound parameter in a CREATE statement that originates from
@@ -2191,12 +2191,12 @@ int sqlite3ExprIsConstantOrGroupBy(Parse *pParse, Expr *p, ExprList *pGroupBy){
 ** the expression is constant or a function call with constant arguments.
 ** Return and 0 if there are any variables.
 **
-** isInit is true when parsing from sqlite_master.  isInit is false when
+** isInit is true when parsing from sqlite_schema.  isInit is false when
 ** processing a new CREATE TABLE statement.  When isInit is true, parameters
 ** (such as ? or $abc) in the expression are converted into NULL.  When
 ** isInit is false, parameters raise an error.  Parameters should not be
 ** allowed in a CREATE TABLE statement, but some legacy versions of SQLite
-** allowed it, so we need to support it when reading sqlite_master for
+** allowed it, so we need to support it when reading sqlite_schema for
 ** backwards compatibility.
 **
 ** If isInit is true, set EP_FromDDL on every TK_FUNCTION node.
diff --git a/src/insert.c b/src/insert.c
index 287caeb0ff..dadc8be3ea 100644
--- a/src/insert.c
+++ b/src/insert.c
@@ -2610,7 +2610,7 @@ static int xferOptimization(
     return 0;   /* FROM clause does not contain a real table */
   }
   if( pSrc->tnum==pDest->tnum && pSrc->pSchema==pDest->pSchema ){
-    testcase( pSrc!=pDest ); /* Possible due to bad sqlite_master.rootpage */
+    testcase( pSrc!=pDest ); /* Possible due to bad sqlite_schema.rootpage */
     return 0;   /* tab1 and tab2 may not be the same table */
   }
   if( HasRowid(pDest)!=HasRowid(pSrc) ){
diff --git a/src/main.c b/src/main.c
index 6056478519..d503981586 100644
--- a/src/main.c
+++ b/src/main.c
@@ -4089,7 +4089,7 @@ int sqlite3_test_control(int op, ...){
     /*   sqlite3_test_control(SQLITE_TESTCTRL_EXTRA_SCHEMA_CHECKS, int);
     **
     ** Set or clear a flag that causes SQLite to verify that type, name,
-    ** and tbl_name fields of the sqlite_master table.  This is normally
+    ** and tbl_name fields of the sqlite_schema table.  This is normally
     ** on, but it is sometimes useful to turn it off for testing.
     */
     case SQLITE_TESTCTRL_EXTRA_SCHEMA_CHECKS: {
diff --git a/src/prepare.c b/src/prepare.c
index c63c0a8353..80218feb7a 100644
--- a/src/prepare.c
+++ b/src/prepare.c
@@ -189,8 +189,8 @@ int sqlite3InitOne(sqlite3 *db, int iDb, char **pzErrMsg, u32 mFlags){
 
   db->init.busy = 1;
 
-  /* Construct the in-memory representation schema tables (sqlite_master or
-  ** sqlite_temp_master) by invoking the parser directly.  The appropriate
+  /* Construct the in-memory representation schema tables (sqlite_schema or
+  ** sqlite_temp_schema) by invoking the parser directly.  The appropriate
   ** table name will be inserted automatically by the parser so we can just
   ** use the abbreviation "x" here.  The parser will also automatically tag
   ** the schema table as read-only. */
@@ -363,7 +363,7 @@ int sqlite3InitOne(sqlite3 *db, int iDb, char **pzErrMsg, u32 mFlags){
     ** current sqlite3_prepare() operation will fail, but the following one
     ** will attempt to compile the supplied statement against whatever subset
     ** of the schema was loaded before the error occurred. The primary
-    ** purpose of this is to allow access to the sqlite_master table
+    ** purpose of this is to allow access to the sqlite_schema table
     ** even when its contents have been corrupted.
     */
     DbSetProperty(db, iDb, DB_SchemaLoaded);
@@ -743,7 +743,7 @@ static int sqlite3LockAndPrepare(
 **
 ** If the statement is successfully recompiled, return SQLITE_OK. Otherwise,
 ** if the statement cannot be recompiled because another connection has
-** locked the sqlite3_master table, return SQLITE_LOCKED. If any other error
+** locked the sqlite3_schema table, return SQLITE_LOCKED. If any other error
 ** occurs, return SQLITE_SCHEMA.
 */
 int sqlite3Reprepare(Vdbe *p){
diff --git a/src/test8.c b/src/test8.c
index 2684f801fa..f984c2e5f2 100644
--- a/src/test8.c
+++ b/src/test8.c
@@ -341,7 +341,7 @@ static int echoDeclareVtab(
   if( pVtab->zTableName ){
     sqlite3_stmt *pStmt = 0;
     rc = sqlite3_prepare(db, 
-        "SELECT sql FROM sqlite_master WHERE type = 'table' AND name = ?",
+        "SELECT sql FROM sqlite_schema WHERE type = 'table' AND name = ?",
         -1, &pStmt, 0);
     if( rc==SQLITE_OK ){
       sqlite3_bind_text(pStmt, 1, pVtab->zTableName, -1, 0);
diff --git a/src/test_mutex.c b/src/test_mutex.c
index 8f43e5ad30..8bd9ff85a0 100644
--- a/src/test_mutex.c
+++ b/src/test_mutex.c
@@ -30,7 +30,7 @@
 extern const char *sqlite3ErrName(int);
 
 static const char *aName[MAX_MUTEXES+1] = {
-  "fast",        "recursive",   "static_master", "static_mem",
+  "fast",        "recursive",   "static_main",   "static_mem",
   "static_open", "static_prng", "static_lru",    "static_pmem",
   "static_app1", "static_app2", "static_app3",   "static_vfs1",
   "static_vfs2", "static_vfs3", 0
diff --git a/src/test_schema.c b/src/test_schema.c
index cdf085797f..d2cae7f2aa 100644
--- a/src/test_schema.c
+++ b/src/test_schema.c
@@ -192,18 +192,18 @@ static int schemaNext(sqlite3_vtab_cursor *cur){
       }
 
       /* Set zSql to the SQL to pull the list of tables from the 
-      ** sqlite_master (or sqlite_temp_master) table of the database
+      ** sqlite_schema (or sqlite_temp_schema) table of the database
       ** identified by the row pointed to by the SQL statement pCur->pDbList
       ** (iterating through a "PRAGMA database_list;" statement).
       */
       if( sqlite3_column_int(pCur->pDbList, 0)==1 ){
         zSql = sqlite3_mprintf(
-            "SELECT name FROM sqlite_temp_master WHERE type='table'"
+            "SELECT name FROM sqlite_temp_schema WHERE type='table'"
         );
       }else{
         sqlite3_stmt *pDbList = pCur->pDbList;
         zSql = sqlite3_mprintf(
-            "SELECT name FROM %Q.sqlite_master WHERE type='table'",
+            "SELECT name FROM %Q.sqlite_schema WHERE type='table'",
              sqlite3_column_text(pDbList, 1)
         );
       }
diff --git a/src/trigger.c b/src/trigger.c
index fb4d89f2a8..50de878dd5 100644
--- a/src/trigger.c
+++ b/src/trigger.c
@@ -318,13 +318,13 @@ void sqlite3FinishTrigger(
 #endif
 
   /* if we are not initializing,
-  ** build the sqlite_master entry
+  ** build the sqlite_schema entry
   */
   if( !db->init.busy ){
     Vdbe *v;
     char *z;
 
-    /* Make an entry in the sqlite_master table */
+    /* Make an entry in the sqlite_schema table */
     v = sqlite3GetVdbe(pParse);
     if( v==0 ) goto triggerfinish_cleanup;
     sqlite3BeginWriteOperation(pParse, 0, iDb);
diff --git a/src/update.c b/src/update.c
index 470370f54f..0448759030 100644
--- a/src/update.c
+++ b/src/update.c
@@ -46,7 +46,7 @@ static void updateVirtualTable(
 ** literal default values specified: a number, null or a string. (If a more
 ** complicated default expression value was provided, it is evaluated 
 ** when the ALTER TABLE is executed and one of the literal values written
-** into the sqlite_master table.)
+** into the sqlite_schema table.)
 **
 ** Therefore, the P4 parameter is only required if the default value for
 ** the column is a literal number, string or null. The sqlite3ValueFromExpr()
diff --git a/src/vacuum.c b/src/vacuum.c
index 0b3a42cab1..50875d8d3d 100644
--- a/src/vacuum.c
+++ b/src/vacuum.c
@@ -41,7 +41,7 @@ static int execSql(sqlite3 *db, char **pzErrMsg, const char *zSql){
     assert( sqlite3_strnicmp(zSql,"SELECT",6)==0 );
     /* The secondary SQL must be one of CREATE TABLE, CREATE INDEX,
     ** or INSERT.  Historically there have been attacks that first
-    ** corrupt the sqlite_master.sql field with other kinds of statements
+    ** corrupt the sqlite_schema.sql field with other kinds of statements
     ** then run VACUUM to get those statements to execute at inappropriate
     ** times. */
     if( zSubSql
@@ -272,14 +272,14 @@ SQLITE_NOINLINE int sqlite3RunVacuum(
   */
   db->init.iDb = nDb; /* force new CREATE statements into vacuum_db */
   rc = execSqlF(db, pzErrMsg,
-      "SELECT sql FROM \"%w\".sqlite_master"
+      "SELECT sql FROM \"%w\".sqlite_schema"
       " WHERE type='table'AND name<>'sqlite_sequence'"
       " AND coalesce(rootpage,1)>0",
       zDbMain
   );
   if( rc!=SQLITE_OK ) goto end_of_vacuum;
   rc = execSqlF(db, pzErrMsg,
-      "SELECT sql FROM \"%w\".sqlite_master"
+      "SELECT sql FROM \"%w\".sqlite_schema"
       " WHERE type='index'",
       zDbMain
   );
@@ -293,7 +293,7 @@ SQLITE_NOINLINE int sqlite3RunVacuum(
   rc = execSqlF(db, pzErrMsg,
       "SELECT'INSERT INTO vacuum_db.'||quote(name)"
       "||' SELECT*FROM\"%w\".'||quote(name)"
-      "FROM vacuum_db.sqlite_master "
+      "FROM vacuum_db.sqlite_schema "
       "WHERE type='table'AND coalesce(rootpage,1)>0",
       zDbMain
   );
@@ -307,8 +307,8 @@ SQLITE_NOINLINE int sqlite3RunVacuum(
   ** from the schema table.
   */
   rc = execSqlF(db, pzErrMsg,
-      "INSERT INTO vacuum_db.sqlite_master"
-      " SELECT*FROM \"%w\".sqlite_master"
+      "INSERT INTO vacuum_db.sqlite_schema"
+      " SELECT*FROM \"%w\".sqlite_schema"
       " WHERE type IN('view','trigger')"
       " OR(type='table'AND rootpage=0)",
       zDbMain
diff --git a/src/vdbe.c b/src/vdbe.c
index 1ca3dc1aa0..772725851b 100644
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -6124,7 +6124,7 @@ case OP_ParseSchema: {
       if( rc==SQLITE_OK && initData.nInitRow==0 ){
         /* The OP_ParseSchema opcode with a non-NULL P4 argument should parse
         ** at least one SQL statement. Any less than that indicates that
-        ** the sqlite_master table is corrupt. */
+        ** the sqlite_schema table is corrupt. */
         rc = SQLITE_CORRUPT_BKPT;
       }
       sqlite3DbFreeNN(db, zSql);
diff --git a/src/vtab.c b/src/vtab.c
index e20af38697..b2c01f2fad 100644
--- a/src/vtab.c
+++ b/src/vtab.c
@@ -405,7 +405,7 @@ void sqlite3VtabBeginParse(
 #ifndef SQLITE_OMIT_AUTHORIZATION
   /* Creating a virtual table invokes the authorization callback twice.
   ** The first invocation, to obtain permission to INSERT a row into the
-  ** sqlite_master table, has already been made by sqlite3StartTable().
+  ** sqlite_schema table, has already been made by sqlite3StartTable().
   ** The second call, to obtain permission to create the table, is made now.
   */
   if( pTable->azModuleArg ){
@@ -446,9 +446,9 @@ void sqlite3VtabFinishParse(Parse *pParse, Token *pEnd){
   
   /* If the CREATE VIRTUAL TABLE statement is being entered for the
   ** first time (in other words if the virtual table is actually being
-  ** created now instead of just being read out of sqlite_master) then
+  ** created now instead of just being read out of sqlite_schema) then
   ** do additional initialization work and store the statement text
-  ** in the sqlite_master table.
+  ** in the sqlite_schema table.
   */
   if( !db->init.busy ){
     char *zStmt;
@@ -470,7 +470,7 @@ void sqlite3VtabFinishParse(Parse *pParse, Token *pEnd){
     ** the information we've collected.  
     **
     ** The VM register number pParse->regRowid holds the rowid of an
-    ** entry in the sqlite_master table tht was created for this vtab
+    ** entry in the sqlite_schema table tht was created for this vtab
     ** by sqlite3StartTable().
     */
     iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
@@ -497,7 +497,7 @@ void sqlite3VtabFinishParse(Parse *pParse, Token *pEnd){
     sqlite3VdbeAddOp2(v, OP_VCreate, iDb, iReg);
   }
 
-  /* If we are rereading the sqlite_master table create the in-memory
+  /* If we are rereading the sqlite_schema table create the in-memory
   ** record of the table. The xConnect() method is not called until
   ** the first time the virtual table is used in an SQL statement. This
   ** allows a schema that contains virtual tables to be loaded before
diff --git a/test/mutex1.test b/test/mutex1.test
index f567a0d930..aac04bf49e 100644
--- a/test/mutex1.test
+++ b/test/mutex1.test
@@ -38,7 +38,7 @@ proc mutex_counters {varname} {
 #-------------------------------------------------------------------------
 # Tests mutex1-1.* test that sqlite3_config() returns SQLITE_MISUSE if
 # is called at the wrong time. And that the first time sqlite3_initialize
-# is called it obtains the 'static_master' mutex 3 times and a recursive
+# is called it obtains the 'static_main' mutex 3 times and a recursive
 # mutex (sqlite3Config.pInitMutex) twice. Subsequent calls are no-ops
 # that do not require any mutexes.
 #
@@ -75,7 +75,7 @@ do_test mutex1-1.6 {
 
 do_test mutex1-1.7 {
   mutex_counters counters
-  # list $counters(total) $counters(static_master)
+  # list $counters(total) $counters(static_main)
   expr {$counters(total)>0}
 } {1}
 
@@ -86,7 +86,7 @@ do_test mutex1-1.8 {
 
 do_test mutex1-1.9 {
   mutex_counters counters
-  list $counters(total) $counters(static_master)
+  list $counters(total) $counters(static_main)
 } {0 0}
 
 #-------------------------------------------------------------------------
@@ -103,13 +103,13 @@ ifcapable threadsafe1&&shared_cache {
     singlethread {}
     multithread  {
       fast static_app1 static_app2 static_app3
-      static_lru static_master static_mem static_open
+      static_lru static_main static_mem static_open
       static_prng static_pmem static_vfs1 static_vfs2
       static_vfs3
     }
     serialized  {
       fast recursive static_app1 static_app2
-      static_app3 static_lru static_master static_mem
+      static_app3 static_lru static_main static_mem
       static_open static_prng static_pmem static_vfs1
       static_vfs2 static_vfs3
     }
diff --git a/test/stat.test b/test/stat.test
index 105169df1d..5eb7d6f76a 100644
--- a/test/stat.test
+++ b/test/stat.test
@@ -59,7 +59,7 @@ if {[wal_is_capable]} {
     PRAGMA journal_mode = delete;
     SELECT name, path, pageno, pagetype, ncell, payload, unused, mx_payload
       FROM stat;
-  } {wal delete sqlite_master / 1 leaf 0 0 916 0}
+  } {wal delete sqlite_schema / 1 leaf 0 0 916 0}
 }
 
 do_test stat-1.0 {
@@ -85,9 +85,9 @@ do_test stat-1.2 {
 do_test stat-1.3 {
   execsql {
     SELECT name, path, pageno, pagetype, ncell, payload, unused, mx_payload
-      FROM stat WHERE name = 'sqlite_master';
+      FROM stat WHERE name = 'sqlite_schema';
   }
-} {sqlite_master / 1 leaf 2 77 831 40}
+} {sqlite_schema / 1 leaf 2 77 831 40}
 do_test stat-1.4 {
   execsql {
     DROP TABLE t1;
@@ -108,7 +108,7 @@ do_execsql_test stat-2.1 {
   INSERT INTO t3 SELECT a_string(110+rowid), a_string(221+rowid) FROM t3
    ORDER BY rowid;
   SELECT name, path, pageno, pagetype, ncell, payload, unused, mx_payload
-    FROM stat WHERE name != 'sqlite_master' ORDER BY name;
+    FROM stat WHERE name != 'sqlite_schema' ORDER BY name;
 } [list \
   sqlite_autoindex_t3_1 / 3 internal 3 368 623 125       \
   sqlite_autoindex_t3_1 /000/ 8 leaf 8 946 46 123        \
@@ -138,7 +138,7 @@ do_execsql_test stat-2.1agg {
   SELECT * FROM dbstat WHERE aggregate=TRUE ORDER BY name;
 } [list \
   sqlite_autoindex_t3_1 {}  5 {} 32  3898 1065 132 {}  5120 \
-  sqlite_master         {}  1 {}  2    84  824  49 {}  1024 \
+  sqlite_schema         {}  1 {}  2    84  824  49 {}  1024 \
   t3                    {} 17 {} 47 11188 5815 370 {} 17408 \
 ]
 
@@ -158,7 +158,7 @@ do_execsql_test stat-3.1 {
   CREATE INDEX i4 ON t4(x);
   INSERT INTO t4(rowid, x) VALUES(2, a_string(7777));
   SELECT name, path, pageno, pagetype, ncell, payload, unused, mx_payload
-    FROM stat WHERE name != 'sqlite_master' ORDER BY name;
+    FROM stat WHERE name != 'sqlite_schema' ORDER BY name;
 } [list \
   i4 / 3 leaf 1 103 905 7782                 \
   i4 /000+000000 4 overflow 0 1020 0 0       \
@@ -183,7 +183,7 @@ do_execsql_test stat-3.2 {
   SELECT *, '|' FROM dbstat WHERE aggregate=TRUE ORDER BY name;
 } [list \
   i4            {} 9 {} 1 7782 1386 7782 {} 9216 | \
-  sqlite_master {} 1 {} 2   74  834   40 {} 1024 | \
+  sqlite_schema {} 1 {} 2   74  834   40 {} 1024 | \
   t4            {} 8 {} 1 7780  367 7780 {} 8192 | \
 ]
 
@@ -221,11 +221,11 @@ do_execsql_test stat-5.1 {
 do_execsql_test stat-5.20 {
   SELECT name, quote(path), pageno, quote(pagetype), ncell, payload,
          unused, mx_payload, '|' FROM dbstat('main',1);
-} {sqlite_master NULL 1 NULL 1 34 878 34 | tx NULL 1 NULL 0 0 1016 0 |}
+} {sqlite_schema NULL 1 NULL 1 34 878 34 | tx NULL 1 NULL 0 0 1016 0 |}
 do_execsql_test stat-5.21 {
   SELECT name, quote(path), pageno, quote(pagetype), ncell, payload,
          unused, mx_payload, '|' FROM dbstat('aux1',1);
-} {sqlite_master NULL 1 NULL 1 34 878 34 | t1 NULL 3 NULL 2 3033 5 1517 |}
+} {sqlite_schema NULL 1 NULL 1 34 878 34 | t1 NULL 3 NULL 2 3033 5 1517 |}
 
 
 do_catchsql_test stat-6.1 {
@@ -247,27 +247,27 @@ do_execsql_test 7.1 {
 do_execsql_test 7.1.1 {
   SELECT * FROM dbstat('123');
 } {
-  sqlite_master / 1 leaf 1 37 875 37 0 1024 
+  sqlite_schema / 1 leaf 1 37 875 37 0 1024 
   x1 / 2 leaf 1 4 1008 4 1024 1024
 }
 do_execsql_test 7.1.2 {
   SELECT * FROM dbstat(123);
 } {
-  sqlite_master / 1 leaf 1 37 875 37 0 1024 
+  sqlite_schema / 1 leaf 1 37 875 37 0 1024 
   x1 / 2 leaf 1 4 1008 4 1024 1024
 }
 do_execsql_test 7.1.3 {
   CREATE VIRTUAL TABLE x2 USING dbstat('123');
   SELECT * FROM x2;
 } {
-  sqlite_master / 1 leaf 1 37 875 37 0 1024 
+  sqlite_schema / 1 leaf 1 37 875 37 0 1024 
   x1 / 2 leaf 1 4 1008 4 1024 1024
 }
 do_execsql_test 7.1.4 {
   CREATE VIRTUAL TABLE x3 USING dbstat(123);
   SELECT * FROM x3;
 } {
-  sqlite_master / 1 leaf 1 37 875 37 0 1024 
+  sqlite_schema / 1 leaf 1 37 875 37 0 1024 
   x1 / 2 leaf 1 4 1008 4 1024 1024
 }
 
@@ -280,7 +280,7 @@ do_execsql_test 7.2 {
 do_execsql_test 7.2.1 {
   SELECT * FROM dbstat('123corp');
 } {
-  sqlite_master / 1 leaf 1 37 875 37 0 1024 
+  sqlite_schema / 1 leaf 1 37 875 37 0 1024 
   x1 / 2 leaf 1 4 1008 4 1024 1024
 }
 do_catchsql_test 7.2.2 {
@@ -290,7 +290,7 @@ do_execsql_test 7.2.3 {
   CREATE VIRTUAL TABLE x2 USING dbstat('123corp');
   SELECT * FROM x2;
 } {
-  sqlite_master / 1 leaf 1 37 875 37 0 1024 
+  sqlite_schema / 1 leaf 1 37 875 37 0 1024 
   x1 / 2 leaf 1 4 1008 4 1024 1024
 }
 do_catchsql_test 7.2.4 {
diff --git a/tool/spaceanal.tcl b/tool/spaceanal.tcl
index 3b33f8868e..e026a90efd 100644
--- a/tool/spaceanal.tcl
+++ b/tool/spaceanal.tcl
@@ -16,7 +16,7 @@ proc is_without_rowid {tname} {
   db eval "PRAGMA index_list = '$t'" o {
     if {$o(origin) == "pk"} {
       set n $o(name)
-      if {0==[db one { SELECT count(*) FROM sqlite_master WHERE name=$n }]} {
+      if {0==[db one { SELECT count(*) FROM sqlite_schema WHERE name=$n }]} {
         return 1
       }
     }
@@ -160,7 +160,7 @@ if {![db exists {SELECT 1 FROM pragma_compile_options
   exit 1
 }
 
-db eval {SELECT count(*) FROM sqlite_master}
+db eval {SELECT count(*) FROM sqlite_schema}
 set pageSize [expr {wide([db one {PRAGMA page_size}])}]
 
 if {$flags(-pageinfo)} {
@@ -245,8 +245,8 @@ db eval {DROP TABLE temp.stat}
 set isCompressed 0
 set compressOverhead 0
 set depth 0
-set sql { SELECT name, tbl_name FROM sqlite_master WHERE rootpage>0 }
-foreach {name tblname} [concat sqlite_master sqlite_master [db eval $sql]] {
+set sql { SELECT name, tbl_name FROM sqlite_schema WHERE rootpage>0 }
+foreach {name tblname} [concat sqlite_schema sqlite_schema [db eval $sql]] {
 
   set is_index [expr {$name!=$tblname}]
   set is_without_rowid [is_without_rowid $name]
@@ -560,7 +560,7 @@ proc autovacuum_overhead {filePages pageSize} {
 # nautoindex:    Number of indices created automatically.
 # nmanindex:     Number of indices created manually.
 # user_payload:  Number of bytes of payload in table btrees 
-#                (not including sqlite_master)
+#                (not including sqlite_schema)
 # user_percent:  $user_payload as a percentage of total file size.
 
 ### The following, setting $file_bytes based on the actual size of the file
@@ -590,15 +590,15 @@ set file_pgcnt2 [expr {$inuse_pgcnt+$free_pgcnt2+$av_pgcnt}]
 # Account for the lockbyte page
 if {$file_pgcnt2*$pageSize>1073742335} {incr file_pgcnt2}
 
-set ntable [db eval {SELECT count(*)+1 FROM sqlite_master WHERE type='table'}]
-set nindex [db eval {SELECT count(*) FROM sqlite_master WHERE type='index'}]
-set sql {SELECT count(*) FROM sqlite_master WHERE name LIKE 'sqlite_autoindex%'}
+set ntable [db eval {SELECT count(*)+1 FROM sqlite_schema WHERE type='table'}]
+set nindex [db eval {SELECT count(*) FROM sqlite_schema WHERE type='index'}]
+set sql {SELECT count(*) FROM sqlite_schema WHERE name LIKE 'sqlite_autoindex%'}
 set nautoindex [db eval $sql]
 set nmanindex [expr {$nindex-$nautoindex}]
 
 # set total_payload [mem eval "SELECT sum(payload) FROM space_used"]
 set user_payload [mem one {SELECT int(sum(payload)) FROM space_used
-     WHERE NOT is_index AND name NOT LIKE 'sqlite_master'}]
+     WHERE NOT is_index AND name NOT LIKE 'sqlite_schema'}]
 set user_percent [percent $user_payload $file_bytes]
 
 # Output the summary statistics calculated above.