**     DROP TABLE
**     CREATE INDEX
**     DROP INDEX
**     creating expressions and ID lists
**     COPY
**     VACUUM
**
** $Id: build.c,v 1.21 2000/07/29 13:06:59 drh Exp $
*/
#include "sqliteInt.h"

/*
** This routine is called after a single SQL statement has been
** parsed and we want to execute the VDBE code to implement 
** that statement.  Prior action routines should have already
................................................................................
** the master table because we just connected to the database, so 
** the entry for this table already exists in the master table.
** We do not want to create it again.
*/
void sqliteEndTable(Parse *pParse, Token *pEnd){
  Table *p;
  int h;


  if( pParse->nErr ) return;



  /* Add the table to the in-memory representation of the database
  */
  if( (p = pParse->pNewTable)!=0 && pParse->explain==0 ){
    h = sqliteHashNoCase(p->zName, 0) % N_HASH;
    p->pHash = pParse->db->apTblHash[h];
    pParse->db->apTblHash[h] = p;
    pParse->pNewTable = 0;

  }

  /* If not initializing, then create the table on disk.
  */
  if( !pParse->initFlag ){
    static VdbeOp addTable[] = {
      { OP_Open,        0, 1, MASTER_NAME },
................................................................................
      { OP_New,         0, 0, 0},
      { OP_String,      0, 0, "table"     },
      { OP_String,      0, 0, 0},            /* 3 */
      { OP_String,      0, 0, 0},            /* 4 */
      { OP_String,      0, 0, 0},            /* 5 */
      { OP_MakeRecord,  4, 0, 0},
      { OP_Put,         0, 0, 0},
      { OP_Close,       0, 0, 0},








    };
    int n, base;
    Vdbe *v;

    v = sqliteGetVdbe(pParse);
    if( v==0 ) return;
    n = (int)pEnd->z - (int)pParse->sFirstToken.z + 1;
    base = sqliteVdbeAddOpList(v, ArraySize(addTable), addTable);
    sqliteVdbeChangeP3(v, base+3, p->zName, 0);
    sqliteVdbeChangeP3(v, base+4, p->zName, 0);
    sqliteVdbeChangeP3(v, base+5, pParse->sFirstToken.z, n);




  }
}

/*
** Given a token, look up a table with that name.  If not found, leave
** an error for the parser to find and return NULL.
*/
................................................................................
    }else{
      Table *p;
      for(p=pParse->db->apTblHash[h]; p && p->pHash!=pTable; p=p->pHash){}
      if( p && p->pHash==pTable ){
        p->pHash = pTable->pHash;
      }
    }

    sqliteDeleteTable(pParse->db, pTable);
  }
}

/*
** Create a new index for an SQL table.  pIndex is the name of the index 
** and pTable is the name of the table that is to be indexed.  Both will 

**     DROP TABLE
**     CREATE INDEX
**     DROP INDEX
**     creating expressions and ID lists
**     COPY
**     VACUUM
**
** $Id: build.c,v 1.22 2000/08/02 13:47:42 drh Exp $
*/
#include "sqliteInt.h"

/*
** This routine is called after a single SQL statement has been
** parsed and we want to execute the VDBE code to implement 
** that statement.  Prior action routines should have already
................................................................................
** the master table because we just connected to the database, so 
** the entry for this table already exists in the master table.
** We do not want to create it again.
*/
void sqliteEndTable(Parse *pParse, Token *pEnd){
  Table *p;
  int h;
  int addVersion;      /* True to insert a "file format" meta record */

  if( pParse->nErr ) return;
  p = pParse->pNewTable;
  addVersion =  p!=0 && pParse->db->nTable==1;

  /* Add the table to the in-memory representation of the database
  */
  if( p!=0 && pParse->explain==0 ){
    h = sqliteHashNoCase(p->zName, 0) % N_HASH;
    p->pHash = pParse->db->apTblHash[h];
    pParse->db->apTblHash[h] = p;
    pParse->pNewTable = 0;
    pParse->db->nTable++;
  }

  /* If not initializing, then create the table on disk.
  */
  if( !pParse->initFlag ){
    static VdbeOp addTable[] = {
      { OP_Open,        0, 1, MASTER_NAME },
................................................................................
      { OP_New,         0, 0, 0},
      { OP_String,      0, 0, "table"     },
      { OP_String,      0, 0, 0},            /* 3 */
      { OP_String,      0, 0, 0},            /* 4 */
      { OP_String,      0, 0, 0},            /* 5 */
      { OP_MakeRecord,  4, 0, 0},
      { OP_Put,         0, 0, 0},
    };
    static VdbeOp addVersion[] = {
      { OP_New,         0, 0, 0},
      { OP_String,      0, 0, "meta"            },
      { OP_String,      0, 0, ""                },
      { OP_String,      0, 0, ""                },
      { OP_String,      0, 0, "file format 2"   },
      { OP_MakeRecord,  4, 0, 0},
      { OP_Put,         0, 0, 0},
    };
    int n, base;
    Vdbe *v;

    v = sqliteGetVdbe(pParse);
    if( v==0 ) return;
    n = (int)pEnd->z - (int)pParse->sFirstToken.z + 1;
    base = sqliteVdbeAddOpList(v, ArraySize(addTable), addTable);
    sqliteVdbeChangeP3(v, base+3, p->zName, 0);
    sqliteVdbeChangeP3(v, base+4, p->zName, 0);
    sqliteVdbeChangeP3(v, base+5, pParse->sFirstToken.z, n);
    if( addVersion ){
      sqliteVdbeAddOpList(v, ArraySize(addVersion), addVersion);
    }
    sqliteVdbeAddOp(v, OP_Close, 0, 0, 0, 0);
  }
}

/*
** Given a token, look up a table with that name.  If not found, leave
** an error for the parser to find and return NULL.
*/
................................................................................
    }else{
      Table *p;
      for(p=pParse->db->apTblHash[h]; p && p->pHash!=pTable; p=p->pHash){}
      if( p && p->pHash==pTable ){
        p->pHash = pTable->pHash;
      }
    }
    pParse->db->nTable--;
    sqliteDeleteTable(pParse->db, pTable);
  }
}

/*
** Create a new index for an SQL table.  pIndex is the name of the index 
** and pTable is the name of the table that is to be indexed.  Both will 

**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.15 2000/07/31 13:38:26 drh Exp $
*/
#include "sqliteInt.h"

/*
** This is the callback routine for the code that initializes the
** database.  Each callback contains text of a CREATE TABLE or
** CREATE INDEX statement that must be parsed to yield the internal
** structures that describe the tables.





*/
static int sqliteOpenCb(void *pDb, int argc, char **argv, char **azColName){
  sqlite *db = (sqlite*)pDb;
  Parse sParse;
  int nErr;








  if( argc!=1 ) return 0;
  memset(&sParse, 0, sizeof(sParse));
  sParse.db = db;
  sParse.initFlag = 1;
  nErr = sqliteRunParser(&sParse, argv[0], 0);
  return nErr;
}
................................................................................

  /* The following program is used to initialize the internal
  ** structure holding the tables and indexes of the database.
  ** The database contains a special table named "sqlite_master"
  ** defined as follows:
  **
  **    CREATE TABLE sqlite_master (
  **        type       text,    --  Either "table" or "index"
  **        name       text,    --  Name of table or index
  **        tbl_name   text,    --  Associated table 
  **        sql        text     --  The CREATE statement for this object
  **    );
  **
  ** The sqlite_master table contains a single entry for each table
  ** and each index.  The "type" column tells whether the entry is
................................................................................
  ** a table or index.  The "name" column is the name of the object.
  ** The "tbl_name" is the name of the associated table.  For tables,
  ** the tbl_name column is always the same as name.  For indices, the
  ** tbl_name column contains the name of the table that the index
  ** indexes.  Finally, the "sql" column contains the complete text of
  ** the CREATE TABLE or CREATE INDEX statement that originally created
  ** the table or index.





  **
  ** The following program invokes its callback on the SQL for each
  ** table then goes back and invokes the callback on the
  ** SQL for each index.  The callback will invoke the
  ** parser to build the internal representation of the
  ** database scheme.
  */
  static VdbeOp initProg[] = {
    { OP_Open,     0, 0,  MASTER_NAME},
    { OP_Next,     0, 8,  0},           /* 1 */
    { OP_Field,    0, 0,  0},
    { OP_String,   0, 0,  "table"},
    { OP_Ne,       0, 1,  0},

    { OP_Field,    0, 3,  0},








    { OP_Callback, 1, 0,  0},
    { OP_Goto,     0, 1,  0},
    { OP_Rewind,   0, 0,  0},           /* 8 */
    { OP_Next,     0, 16, 0},           /* 9 */
    { OP_Field,    0, 0,  0},
    { OP_String,   0, 0,  "index"},
    { OP_Ne,       0, 9,  0},
    { OP_Field,    0, 3,  0},
    { OP_Callback, 1, 0,  0},
    { OP_Goto,     0, 9,  0},
    { OP_Halt,     0, 0,  0},           /* 16 */
  };

  /* Create a virtual machine to run the initialization program.  Run
  ** the program.  The delete the virtual machine.
  */
  vdbe = sqliteVdbeCreate(db->pBe);
  if( vdbe==0 ){
................................................................................
    sqliteSetString(pzErrMsg, "out of memory",0); 
    return 1;
  }
  sqliteVdbeAddOpList(vdbe, sizeof(initProg)/sizeof(initProg[0]), initProg);
  rc = sqliteVdbeExec(vdbe, sqliteOpenCb, db, pzErrMsg, 
                      db->pBusyArg, db->xBusyCallback);
  sqliteVdbeDelete(vdbe);




  if( rc==SQLITE_OK ){
    Table *pTab;
    char *azArg[2];
    azArg[0] = master_schema;
    azArg[1] = 0;
    sqliteOpenCb(db, 1, azArg, 0);
    pTab = sqliteFindTable(db, MASTER_NAME);
................................................................................
  /* Open the backend database driver */
  db->pBe = sqliteDbbeOpen(zFilename, (mode&0222)!=0, mode!=0, pzErrMsg);
  if( db->pBe==0 ){
    sqliteStrRealloc(pzErrMsg);
    sqliteFree(db);
    return 0;
  }




  /* Attempt to read the schema */
  rc = sqliteInit(db, pzErrMsg);
  if( rc!=SQLITE_OK && rc!=SQLITE_BUSY ){
    sqlite_close(db);
    return 0;
  }else{

**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.16 2000/08/02 13:47:42 drh Exp $
*/
#include "sqliteInt.h"

/*
** This is the callback routine for the code that initializes the
** database.  Each callback contains text of a CREATE TABLE or
** CREATE INDEX statement that must be parsed to yield the internal
** structures that describe the tables.
**
** This callback is also called with argc==2 when there is meta
** information in the sqlite_master file.  The meta information is
** contained in argv[1].  Typical meta information is the file format
** version.
*/
static int sqliteOpenCb(void *pDb, int argc, char **argv, char **azColName){
  sqlite *db = (sqlite*)pDb;
  Parse sParse;
  int nErr;

  if( argc==2 ){
    if( sscanf(argv[1],"file format %d",&db->file_format)==1 ){
      return 0;
    }
    /* Unknown meta information.  Ignore it. */
    return 0;
  }
  if( argc!=1 ) return 0;
  memset(&sParse, 0, sizeof(sParse));
  sParse.db = db;
  sParse.initFlag = 1;
  nErr = sqliteRunParser(&sParse, argv[0], 0);
  return nErr;
}
................................................................................

  /* The following program is used to initialize the internal
  ** structure holding the tables and indexes of the database.
  ** The database contains a special table named "sqlite_master"
  ** defined as follows:
  **
  **    CREATE TABLE sqlite_master (
  **        type       text,    --  Either "table" or "index" or "meta"
  **        name       text,    --  Name of table or index
  **        tbl_name   text,    --  Associated table 
  **        sql        text     --  The CREATE statement for this object
  **    );
  **
  ** The sqlite_master table contains a single entry for each table
  ** and each index.  The "type" column tells whether the entry is
................................................................................
  ** a table or index.  The "name" column is the name of the object.
  ** The "tbl_name" is the name of the associated table.  For tables,
  ** the tbl_name column is always the same as name.  For indices, the
  ** tbl_name column contains the name of the table that the index
  ** indexes.  Finally, the "sql" column contains the complete text of
  ** the CREATE TABLE or CREATE INDEX statement that originally created
  ** the table or index.
  **
  ** If the "type" column has the value "meta", then the "sql" column
  ** contains extra information about the database, such as the
  ** file format version number.  All meta information must be processed
  ** before any tables or indices are constructed.
  **
  ** The following program invokes its callback on the SQL for each
  ** table then goes back and invokes the callback on the
  ** SQL for each index.  The callback will invoke the
  ** parser to build the internal representation of the
  ** database scheme.
  */
  static VdbeOp initProg[] = {
    { OP_Open,     0, 0,  MASTER_NAME},
    { OP_Next,     0, 9,  0},           /* 1 */
    { OP_Field,    0, 0,  0},
    { OP_String,   0, 0,  "meta"},
    { OP_Ne,       0, 1,  0},
    { OP_Field,    0, 0,  0},
    { OP_Field,    0, 3,  0},
    { OP_Callback, 2, 0,  0},
    { OP_Goto,     0, 1,  0},
    { OP_Rewind,   0, 0,  0},           /* 9 */
    { OP_Next,     0, 17, 0},           /* 10 */
    { OP_Field,    0, 0,  0},
    { OP_String,   0, 0,  "table"},
    { OP_Ne,       0, 10, 0},
    { OP_Field,    0, 3,  0},
    { OP_Callback, 1, 0,  0},
    { OP_Goto,     0, 10, 0},
    { OP_Rewind,   0, 0,  0},           /* 17 */
    { OP_Next,     0, 25, 0},           /* 18 */
    { OP_Field,    0, 0,  0},
    { OP_String,   0, 0,  "index"},
    { OP_Ne,       0, 18, 0},
    { OP_Field,    0, 3,  0},
    { OP_Callback, 1, 0,  0},
    { OP_Goto,     0, 18, 0},
    { OP_Halt,     0, 0,  0},           /* 25 */
  };

  /* Create a virtual machine to run the initialization program.  Run
  ** the program.  The delete the virtual machine.
  */
  vdbe = sqliteVdbeCreate(db->pBe);
  if( vdbe==0 ){
................................................................................
    sqliteSetString(pzErrMsg, "out of memory",0); 
    return 1;
  }
  sqliteVdbeAddOpList(vdbe, sizeof(initProg)/sizeof(initProg[0]), initProg);
  rc = sqliteVdbeExec(vdbe, sqliteOpenCb, db, pzErrMsg, 
                      db->pBusyArg, db->xBusyCallback);
  sqliteVdbeDelete(vdbe);
  if( rc==SQLITE_OK && db->file_format<2 && db->nTable>0 ){
    sqliteSetString(pzErrMsg, "obsolete file format", 0);
    rc = SQLITE_ERROR;
  }
  if( rc==SQLITE_OK ){
    Table *pTab;
    char *azArg[2];
    azArg[0] = master_schema;
    azArg[1] = 0;
    sqliteOpenCb(db, 1, azArg, 0);
    pTab = sqliteFindTable(db, MASTER_NAME);
................................................................................
  /* Open the backend database driver */
  db->pBe = sqliteDbbeOpen(zFilename, (mode&0222)!=0, mode!=0, pzErrMsg);
  if( db->pBe==0 ){
    sqliteStrRealloc(pzErrMsg);
    sqliteFree(db);
    return 0;
  }

  /* Assume file format 1 unless the database says otherwise */
  db->file_format = 1;

  /* Attempt to read the schema */
  rc = sqliteInit(db, pzErrMsg);
  if( rc!=SQLITE_OK && rc!=SQLITE_BUSY ){
    sqlite_close(db);
    return 0;
  }else{

**   drh@hwaci.com
**   http://www.hwaci.com/drh/
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.18 2000/07/31 11:57:37 drh Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "sqlite.h"
#include <unistd.h>
#include <ctype.h>
................................................................................
  c = azArg[0][0];
 
  if( c=='d' && strncmp(azArg[0], "dump", n)==0 ){
    char *zErrMsg = 0;
    char zSql[1000];
    if( nArg==1 ){
      sprintf(zSql, "SELECT name, type, sql FROM sqlite_master "

                    "ORDER BY tbl_name, type DESC, name");
      sqlite_exec(db, zSql, dump_callback, p, &zErrMsg);
    }else{
      int i;
      for(i=1; i<nArg && zErrMsg==0; i++){
        sprintf(zSql, "SELECT name, type, sql FROM sqlite_master "
                      "WHERE tbl_name LIKE '%.800s'"
                      "ORDER BY type DESC, name", azArg[i]);
        sqlite_exec(db, zSql, dump_callback, p, &zErrMsg);
        
      }
    }
    if( zErrMsg ){
      fprintf(stderr,"Error: %s\n", zErrMsg);
................................................................................
    char *zErrMsg = 0;
    char zSql[1000];
    memcpy(&data, p, sizeof(data));
    data.showHeader = 0;
    data.mode = MODE_List;
    if( nArg>1 ){
      sprintf(zSql, "SELECT sql FROM sqlite_master "
                    "WHERE tbl_name LIKE '%.800s'"
                    "ORDER BY type DESC, name",
         azArg[1]);
    }else{
      sprintf(zSql, "SELECT sql FROM sqlite_master "

         "ORDER BY tbl_name, type DESC, name");
    }
    sqlite_exec(db, zSql, callback, &data, &zErrMsg);
    if( zErrMsg ){
      fprintf(stderr,"Error: %s\n", zErrMsg);
      free(zErrMsg);
    }

**   drh@hwaci.com
**   http://www.hwaci.com/drh/
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.19 2000/08/02 13:47:42 drh Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "sqlite.h"
#include <unistd.h>
#include <ctype.h>
................................................................................
  c = azArg[0][0];
 
  if( c=='d' && strncmp(azArg[0], "dump", n)==0 ){
    char *zErrMsg = 0;
    char zSql[1000];
    if( nArg==1 ){
      sprintf(zSql, "SELECT name, type, sql FROM sqlite_master "
                    "WHERE type!='meta' "
                    "ORDER BY tbl_name, type DESC, name");
      sqlite_exec(db, zSql, dump_callback, p, &zErrMsg);
    }else{
      int i;
      for(i=1; i<nArg && zErrMsg==0; i++){
        sprintf(zSql, "SELECT name, type, sql FROM sqlite_master "
                      "WHERE tbl_name LIKE '%.800s' AND type!='meta' "
                      "ORDER BY type DESC, name", azArg[i]);
        sqlite_exec(db, zSql, dump_callback, p, &zErrMsg);
        
      }
    }
    if( zErrMsg ){
      fprintf(stderr,"Error: %s\n", zErrMsg);
................................................................................
    char *zErrMsg = 0;
    char zSql[1000];
    memcpy(&data, p, sizeof(data));
    data.showHeader = 0;
    data.mode = MODE_List;
    if( nArg>1 ){
      sprintf(zSql, "SELECT sql FROM sqlite_master "
                    "WHERE tbl_name LIKE '%.800s' AND type!='meta'"
                    "ORDER BY type DESC, name",
         azArg[1]);
    }else{
      sprintf(zSql, "SELECT sql FROM sqlite_master "
         "WHERE type!='meta' "
         "ORDER BY tbl_name, type DESC, name");
    }
    sqlite_exec(db, zSql, callback, &data, &zErrMsg);
    if( zErrMsg ){
      fprintf(stderr,"Error: %s\n", zErrMsg);
      free(zErrMsg);
    }

** Author contact information:
**   drh@hwaci.com
**   http://www.hwaci.com/drh/
**
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.28 2000/08/02 12:26:29 drh Exp $
*/
#include "sqlite.h"
#include "dbbe.h"
#include "vdbe.h"
#include "parse.h"
#include <gdbm.h>
#include <stdio.h>
................................................................................

/*
** Each database is an instance of the following structure
*/
struct sqlite {
  Dbbe *pBe;                 /* The backend driver */
  int flags;                 /* Miscellanous flags */


  void *pBusyArg;            /* 1st Argument to the busy callback */
  int (*xBusyCallback)(void *,const char*,int);  /* The busy callback */
  Table *apTblHash[N_HASH];  /* All tables of the database */
  Index *apIdxHash[N_HASH];  /* All indices of the database */
};

/*
** Possible values for the sqlite.flags.
*/
#define SQLITE_VdbeTrace    0x00000001
#define SQLITE_Initialized  0x00000002






/*
** information about each column of an SQL table is held in an instance
** of this structure.
*/
struct Column {
  char *zName;     /* Name of this column */
  char *zDflt;     /* Default value of this column */

** Author contact information:
**   drh@hwaci.com
**   http://www.hwaci.com/drh/
**
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.29 2000/08/02 13:47:42 drh Exp $
*/
#include "sqlite.h"
#include "dbbe.h"
#include "vdbe.h"
#include "parse.h"
#include <gdbm.h>
#include <stdio.h>
................................................................................

/*
** Each database is an instance of the following structure
*/
struct sqlite {
  Dbbe *pBe;                 /* The backend driver */
  int flags;                 /* Miscellanous flags */
  int file_format;           /* What file format version is this database? */
  int nTable;                /* Number of tables in the database */
  void *pBusyArg;            /* 1st Argument to the busy callback */
  int (*xBusyCallback)(void *,const char*,int);  /* The busy callback */
  Table *apTblHash[N_HASH];  /* All tables of the database */
  Index *apIdxHash[N_HASH];  /* All indices of the database */
};

/*
** Possible values for the sqlite.flags.
*/
#define SQLITE_VdbeTrace    0x00000001
#define SQLITE_Initialized  0x00000002

/*
** Current file format version
*/
#define SQLITE_FileFormat 2

/*
** information about each column of an SQL table is held in an instance
** of this structure.
*/
struct Column {
  char *zName;     /* Name of this column */
  char *zDflt;     /* Default value of this column */

#   drh@hwaci.com
#   http://www.hwaci.com/drh/
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the CREATE INDEX statement.
#
# $Id: index.test,v 1.6 2000/08/02 12:26:30 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a basic index and verify it is added to sqlite_master
#
do_test index-1.1 {
  execsql {CREATE TABLE test1(f1 int, f2 int, f3 int)}
  execsql {CREATE INDEX index1 ON test1(f1)}
  execsql {SELECT name FROM sqlite_master ORDER BY name}
} {index1 test1}
do_test index-1.1b {
  execsql {SELECT name, sql, tbl_name, type FROM sqlite_master 
           WHERE name='index1'}
} {index1 {CREATE INDEX index1 ON test1(f1)} test1 index}
do_test index-1.1c {
  db close
................................................................................
  sqlite db testdb
  execsql {SELECT name, sql, tbl_name, type FROM sqlite_master 
           WHERE name='index1'}
} {index1 {CREATE INDEX index1 ON test1(f1)} test1 index}
do_test index-1.1d {
  db close
  sqlite db testdb
  execsql {SELECT name FROM sqlite_master ORDER BY name}
} {index1 test1}

# Verify that the index dies with the table
#
do_test index-1.2 {
  execsql {DROP TABLE test1}
  execsql {SELECT name FROM sqlite_master ORDER BY name}
} {}

# Try adding an index to a table that does not exist
#
do_test index-2.1 {
  set v [catch {execsql {CREATE INDEX index1 ON test1(f1)}} msg]
  lappend v $msg
................................................................................
do_test index-4.1 {
  execsql {CREATE TABLE test1(cnt int, power int)}
  for {set i 1} {$i<20} {incr i} {
    execsql "INSERT INTO test1 VALUES($i,[expr {int(pow(2,$i))}])"
  }
  execsql {CREATE INDEX index9 ON test1(cnt)}
  execsql {CREATE INDEX indext ON test1(power)}
  execsql {SELECT name FROM sqlite_master ORDER BY name}
} {index9 indext test1}
do_test index-4.2 {
  execsql {SELECT cnt FROM test1 WHERE power=4}
} {2}
do_test index-4.3 {
  execsql {SELECT cnt FROM test1 WHERE power=1024}
} {10}
................................................................................
  execsql {SELECT power FROM test1 WHERE cnt=6}
} {64}
do_test index-4.12 {
  execsql {SELECT cnt FROM test1 WHERE power=1024}
} {10}
do_test index-4.13 {
  execsql {DROP TABLE test1}
  execsql {SELECT name FROM sqlite_master ORDER BY name}
} {}

# Do not allow indices to be added to sqlite_master
#
do_test index-5.1 {
  set v [catch {execsql {CREATE INDEX index1 ON sqlite_master(name)}} msg]
  lappend v $msg
} {1 {table sqlite_master may not have new indices added}}
do_test index-5.2 {
  execsql {SELECT name FROM sqlite_master}
} {}

# Do not allow indices with duplicate names to be added
#
do_test index-6.1 {
  execsql {CREATE TABLE test1(f1 int, f2 int)}
  execsql {CREATE TABLE test2(g1 real, g2 real)}
  execsql {CREATE INDEX index1 ON test1(f1)}
  set v [catch {execsql {CREATE INDEX index1 ON test2(g1)}} msg]
  lappend v $msg
} {1 {index index1 already exists}}
do_test index-6.1b {
  execsql {SELECT name FROM sqlite_master ORDER BY name}
} {index1 test1 test2}
do_test index-6.2 {
  set v [catch {execsql {CREATE INDEX test1 ON test2(g1)}} msg]
  lappend v $msg
} {1 {there is already a table named test1}}
do_test index-6.2b {
  execsql {SELECT name FROM sqlite_master ORDER BY name}
} {index1 test1 test2}
do_test index-6.3 {
  execsql {DROP TABLE test1}
  execsql {DROP TABLE test2}
  execsql {SELECT name FROM sqlite_master ORDER BY name}
} {}

# Create a primary key
#
do_test index-7.1 {
  execsql {CREATE TABLE test1(f1 int, f2 int primary key)}
  for {set i 1} {$i<20} {incr i} {
................................................................................
} {16}
do_test index-7.3 {
  set code [execsql {EXPLAIN SELECT f1 FROM test1 WHERE f2=65536}]
  expr {[lsearch $code test1__primary_key]>0}
} {1}
do_test index-7.4 {
  execsql {DROP table test1}
  execsql {SELECT name FROM sqlite_master}
} {}

# Make sure we cannot drop a non-existant index.
#
do_test index-8.1 {
  set v [catch {execsql {DROP INDEX index1}} msg]
  lappend v $msg

#   drh@hwaci.com
#   http://www.hwaci.com/drh/
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the CREATE INDEX statement.
#
# $Id: index.test,v 1.7 2000/08/02 13:47:42 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a basic index and verify it is added to sqlite_master
#
do_test index-1.1 {
  execsql {CREATE TABLE test1(f1 int, f2 int, f3 int)}
  execsql {CREATE INDEX index1 ON test1(f1)}
  execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
} {index1 test1}
do_test index-1.1b {
  execsql {SELECT name, sql, tbl_name, type FROM sqlite_master 
           WHERE name='index1'}
} {index1 {CREATE INDEX index1 ON test1(f1)} test1 index}
do_test index-1.1c {
  db close
................................................................................
  sqlite db testdb
  execsql {SELECT name, sql, tbl_name, type FROM sqlite_master 
           WHERE name='index1'}
} {index1 {CREATE INDEX index1 ON test1(f1)} test1 index}
do_test index-1.1d {
  db close
  sqlite db testdb
  execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
} {index1 test1}

# Verify that the index dies with the table
#
do_test index-1.2 {
  execsql {DROP TABLE test1}
  execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
} {}

# Try adding an index to a table that does not exist
#
do_test index-2.1 {
  set v [catch {execsql {CREATE INDEX index1 ON test1(f1)}} msg]
  lappend v $msg
................................................................................
do_test index-4.1 {
  execsql {CREATE TABLE test1(cnt int, power int)}
  for {set i 1} {$i<20} {incr i} {
    execsql "INSERT INTO test1 VALUES($i,[expr {int(pow(2,$i))}])"
  }
  execsql {CREATE INDEX index9 ON test1(cnt)}
  execsql {CREATE INDEX indext ON test1(power)}
  execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
} {index9 indext test1}
do_test index-4.2 {
  execsql {SELECT cnt FROM test1 WHERE power=4}
} {2}
do_test index-4.3 {
  execsql {SELECT cnt FROM test1 WHERE power=1024}
} {10}
................................................................................
  execsql {SELECT power FROM test1 WHERE cnt=6}
} {64}
do_test index-4.12 {
  execsql {SELECT cnt FROM test1 WHERE power=1024}
} {10}
do_test index-4.13 {
  execsql {DROP TABLE test1}
  execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
} {}

# Do not allow indices to be added to sqlite_master
#
do_test index-5.1 {
  set v [catch {execsql {CREATE INDEX index1 ON sqlite_master(name)}} msg]
  lappend v $msg
} {1 {table sqlite_master may not have new indices added}}
do_test index-5.2 {
  execsql {SELECT name FROM sqlite_master WHERE type!='meta'}
} {}

# Do not allow indices with duplicate names to be added
#
do_test index-6.1 {
  execsql {CREATE TABLE test1(f1 int, f2 int)}
  execsql {CREATE TABLE test2(g1 real, g2 real)}
  execsql {CREATE INDEX index1 ON test1(f1)}
  set v [catch {execsql {CREATE INDEX index1 ON test2(g1)}} msg]
  lappend v $msg
} {1 {index index1 already exists}}
do_test index-6.1b {
  execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
} {index1 test1 test2}
do_test index-6.2 {
  set v [catch {execsql {CREATE INDEX test1 ON test2(g1)}} msg]
  lappend v $msg
} {1 {there is already a table named test1}}
do_test index-6.2b {
  execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
} {index1 test1 test2}
do_test index-6.3 {
  execsql {DROP TABLE test1}
  execsql {DROP TABLE test2}
  execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
} {}

# Create a primary key
#
do_test index-7.1 {
  execsql {CREATE TABLE test1(f1 int, f2 int primary key)}
  for {set i 1} {$i<20} {incr i} {
................................................................................
} {16}
do_test index-7.3 {
  set code [execsql {EXPLAIN SELECT f1 FROM test1 WHERE f2=65536}]
  expr {[lsearch $code test1__primary_key]>0}
} {1}
do_test index-7.4 {
  execsql {DROP table test1}
  execsql {SELECT name FROM sqlite_master WHERE type!='meta'}
} {}

# Make sure we cannot drop a non-existant index.
#
do_test index-8.1 {
  set v [catch {execsql {DROP INDEX index1}} msg]
  lappend v $msg

#   drh@hwaci.com
#   http://www.hwaci.com/drh/
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the CREATE TABLE statement.
#
# $Id: table.test,v 1.5 2000/06/08 15:10:48 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a basic table and verify it is added to sqlite_master
#
do_test table-1.1 {
................................................................................
  execsql {
    CREATE TABLE test1 (
      one varchar(10),
      two text
    )
  }
  execsql {
    SELECT sql FROM sqlite_master
  }
} {{CREATE TABLE test1 (
      one varchar(10),
      two text
    )}}

# Verify that both table files exists in the database directory
................................................................................
  execsql {INSERT INTO test1 VALUES('hi', 'y''all')}
  lsort [glob -nocomplain testdb/*.tbl]
} {testdb/sqlite_master.tbl testdb/test1.tbl}

# Verify the other fields of the sqlite_master file.
#
do_test table-1.3 {
  execsql {SELECT name, tbl_name, type FROM sqlite_master}
} {test1 test1 table}

# Close and reopen the database.  Verify that everything is
# still the same.
#
do_test table-1.4 {
  db close
  sqlite db testdb
  execsql {SELECT name, tbl_name, type from sqlite_master}
} {test1 test1 table}

# Drop the database and make sure it disappears.
#
do_test table-1.5 {
  execsql {DROP TABLE test1}
  execsql {SELECT * FROM sqlite_master}
} {}

# Verify that the file associated with the database is gone.
#
do_test table-1.5 {
  lsort [glob -nocomplain testdb/*.tbl]
} {testdb/sqlite_master.tbl}
................................................................................

# Close and reopen the database.  Verify that the table is
# still gone.
#
do_test table-1.6 {
  db close
  sqlite db testdb
  execsql {SELECT name FROM sqlite_master}
} {}

# Repeat the above steps, but this time quote the table name.
#
do_test table-1.10 {
  execsql {CREATE TABLE "create" (f1 int)}
  execsql {SELECT name FROM sqlite_master}
} {create}
do_test table-1.11 {
  execsql {DROP TABLE "create"}
  execsql {SELECT name FROM "sqlite_master"}
} {}
do_test table-1.12 {
  execsql {CREATE TABLE test1("f1 ho" int)}
  execsql {SELECT name as "X" FROM sqlite_master}
} {test1}
do_test table-1.13 {
  execsql {DROP TABLE "TEST1"}
  execsql {SELECT name FROM "sqlite_master"}
} {}



# Verify that we cannot make two tables with the same name
#
do_test table-2.1 {
................................................................................
do_test table-2.1c {
  db close
  sqlite db testdb
  set v [catch {execsql {CREATE TABLE sqlite_master(two text)}} msg]
  lappend v $msg
} {1 {table sqlite_master already exists}}
do_test table-2.1d {
  execsql {DROP TABLE test2; SELECT name FROM sqlite_master}
} {}

# Verify that we cannot make a table with the same name as an index
#
do_test table-2.2a {
  execsql {CREATE TABLE test2(one text); CREATE INDEX test3 ON test2(one)}
  set v [catch {execsql {CREATE TABLE test3(two text)}} msg]
................................................................................
} {1 {there is already an index named test3}}
do_test table-2.2c {
  execsql {DROP INDEX test3}
  set v [catch {execsql {CREATE TABLE test3(two text)}} msg]
  lappend v $msg
} {0 {}}
do_test table-2.2d {
  execsql {SELECT name FROM sqlite_master ORDER BY name}
} {test2 test3}
do_test table-2.2e {
  execsql {DROP TABLE test2; DROP TABLE test3}
  execsql {SELECT name FROM sqlite_master ORDER BY name}
} {}

# Create a table with many field names
#
set big_table \
{CREATE TABLE big(
  f1 varchar(20),
................................................................................
  f17 text,
  f18 text,
  f19 text,
  f20 text
)}
do_test table-3.1 {
  execsql $big_table
  execsql {SELECT sql FROM sqlite_master}
} \{$big_table\}
do_test table-3.2 {
  set v [catch {execsql {CREATE TABLE BIG(xyz foo)}} msg]
  lappend v $msg
} {1 {table BIG already exists}}
do_test table-3.3 {
  set v [catch {execsql {CREATE TABLE biG(xyz foo)}} msg]
................................................................................
  db close
  sqlite db testdb
  set v [catch {execsql {CREATE TABLE Big(xyz foo)}} msg]
  lappend v $msg
} {1 {table Big already exists}}
do_test table-3.6 {
  execsql {DROP TABLE big}
  execsql {SELECT name FROM sqlite_master}
} {}

# Try creating large numbers of tables
#
set r {}
for {set i 1} {$i<=100} {incr i} {
  lappend r test$i
................................................................................
    set sql "CREATE TABLE test$i ("
    for {set k 1} {$k<$i} {incr k} {
      append sql "field$k text,"
    }
    append sql "last_field text)"
    execsql $sql
  }
  execsql {SELECT name FROM sqlite_master ORDER BY name}
} $r
do_test table-4.1b {
  db close
  sqlite db testdb
  execsql {SELECT name FROM sqlite_master ORDER BY name}
} $r

# Drop the even number tables
#
set r {}
for {set i 1} {$i<=100} {incr i 2} {
  lappend r test$i
}
do_test table-4.2 {
  for {set i 2} {$i<=100} {incr i 2} {
    set sql "DROP TABLE TEST$i"
    execsql $sql
  }
  execsql {SELECT name FROM sqlite_master ORDER BY name}
} $r

# Drop the odd number tables
#
do_test table-4.3 {
  for {set i 1} {$i<=100} {incr i 2} {
    set sql "DROP TABLE test$i"
    execsql $sql
  }
  execsql {SELECT name FROM sqlite_master ORDER BY name}
} {}

# Try to drop a table that does not exist
#
do_test table-5.1 {
  set v [catch {execsql {DROP TABLE test9}} msg]
  lappend v $msg
................................................................................
  lappend v $msg
} {1 {table sqlite_master may not be dropped}}

# Make sure an EXPLAIN does not really create a new table
#
do_test table-5.3 {
  execsql {EXPLAIN CREATE TABLE test1(f1 int)}
  execsql {SELECT name FROM sqlite_master}
} {}

# Make sure an EXPLAIN does not really drop an existing table
#
do_test table-5.4 {
  execsql {CREATE TABLE test1(f1 int)}
  execsql {EXPLAIN DROP TABLE test1}
  execsql {SELECT name FROM sqlite_master}
} {test1}

# Create a table with a goofy name
#
do_test table-6.1 {
  execsql {CREATE TABLE 'Spaces In This Name!'(x int)}
  execsql {INSERT INTO 'spaces in this name!' VALUES(1)}
  set list [glob -nocomplain testdb/spaces*.tbl]
} {testdb/spaces+in+this+name+.tbl}

finish_test

#   drh@hwaci.com
#   http://www.hwaci.com/drh/
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the CREATE TABLE statement.
#
# $Id: table.test,v 1.6 2000/08/02 13:47:43 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a basic table and verify it is added to sqlite_master
#
do_test table-1.1 {
................................................................................
  execsql {
    CREATE TABLE test1 (
      one varchar(10),
      two text
    )
  }
  execsql {
    SELECT sql FROM sqlite_master WHERE type!='meta'
  }
} {{CREATE TABLE test1 (
      one varchar(10),
      two text
    )}}

# Verify that both table files exists in the database directory
................................................................................
  execsql {INSERT INTO test1 VALUES('hi', 'y''all')}
  lsort [glob -nocomplain testdb/*.tbl]
} {testdb/sqlite_master.tbl testdb/test1.tbl}

# Verify the other fields of the sqlite_master file.
#
do_test table-1.3 {
  execsql {SELECT name, tbl_name, type FROM sqlite_master WHERE type!='meta'}
} {test1 test1 table}

# Close and reopen the database.  Verify that everything is
# still the same.
#
do_test table-1.4 {
  db close
  sqlite db testdb
  execsql {SELECT name, tbl_name, type from sqlite_master WHERE type!='meta'}
} {test1 test1 table}

# Drop the database and make sure it disappears.
#
do_test table-1.5 {
  execsql {DROP TABLE test1}
  execsql {SELECT * FROM sqlite_master WHERE type!='meta'}
} {}

# Verify that the file associated with the database is gone.
#
do_test table-1.5 {
  lsort [glob -nocomplain testdb/*.tbl]
} {testdb/sqlite_master.tbl}
................................................................................

# Close and reopen the database.  Verify that the table is
# still gone.
#
do_test table-1.6 {
  db close
  sqlite db testdb
  execsql {SELECT name FROM sqlite_master WHERE type!='meta'}
} {}

# Repeat the above steps, but this time quote the table name.
#
do_test table-1.10 {
  execsql {CREATE TABLE "create" (f1 int)}
  execsql {SELECT name FROM sqlite_master WHERE type!='meta'}
} {create}
do_test table-1.11 {
  execsql {DROP TABLE "create"}
  execsql {SELECT name FROM "sqlite_master" WHERE type!='meta'}
} {}
do_test table-1.12 {
  execsql {CREATE TABLE test1("f1 ho" int)}
  execsql {SELECT name as "X" FROM sqlite_master WHERE type!='meta'}
} {test1}
do_test table-1.13 {
  execsql {DROP TABLE "TEST1"}
  execsql {SELECT name FROM "sqlite_master" WHERE type!='meta'}
} {}



# Verify that we cannot make two tables with the same name
#
do_test table-2.1 {
................................................................................
do_test table-2.1c {
  db close
  sqlite db testdb
  set v [catch {execsql {CREATE TABLE sqlite_master(two text)}} msg]
  lappend v $msg
} {1 {table sqlite_master already exists}}
do_test table-2.1d {
  execsql {DROP TABLE test2; SELECT name FROM sqlite_master WHERE type!='meta'}
} {}

# Verify that we cannot make a table with the same name as an index
#
do_test table-2.2a {
  execsql {CREATE TABLE test2(one text); CREATE INDEX test3 ON test2(one)}
  set v [catch {execsql {CREATE TABLE test3(two text)}} msg]
................................................................................
} {1 {there is already an index named test3}}
do_test table-2.2c {
  execsql {DROP INDEX test3}
  set v [catch {execsql {CREATE TABLE test3(two text)}} msg]
  lappend v $msg
} {0 {}}
do_test table-2.2d {
  execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
} {test2 test3}
do_test table-2.2e {
  execsql {DROP TABLE test2; DROP TABLE test3}
  execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
} {}

# Create a table with many field names
#
set big_table \
{CREATE TABLE big(
  f1 varchar(20),
................................................................................
  f17 text,
  f18 text,
  f19 text,
  f20 text
)}
do_test table-3.1 {
  execsql $big_table
  execsql {SELECT sql FROM sqlite_master WHERE type!='meta'}
} \{$big_table\}
do_test table-3.2 {
  set v [catch {execsql {CREATE TABLE BIG(xyz foo)}} msg]
  lappend v $msg
} {1 {table BIG already exists}}
do_test table-3.3 {
  set v [catch {execsql {CREATE TABLE biG(xyz foo)}} msg]
................................................................................
  db close
  sqlite db testdb
  set v [catch {execsql {CREATE TABLE Big(xyz foo)}} msg]
  lappend v $msg
} {1 {table Big already exists}}
do_test table-3.6 {
  execsql {DROP TABLE big}
  execsql {SELECT name FROM sqlite_master WHERE type!='meta'}
} {}

# Try creating large numbers of tables
#
set r {}
for {set i 1} {$i<=100} {incr i} {
  lappend r test$i
................................................................................
    set sql "CREATE TABLE test$i ("
    for {set k 1} {$k<$i} {incr k} {
      append sql "field$k text,"
    }
    append sql "last_field text)"
    execsql $sql
  }
  execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
} $r
do_test table-4.1b {
  db close
  sqlite db testdb
  execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
} $r

# Drop the even number tables
#
set r {}
for {set i 1} {$i<=100} {incr i 2} {
  lappend r test$i
}
do_test table-4.2 {
  for {set i 2} {$i<=100} {incr i 2} {
    set sql "DROP TABLE TEST$i"
    execsql $sql
  }
  execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
} $r

# Drop the odd number tables
#
do_test table-4.3 {
  for {set i 1} {$i<=100} {incr i 2} {
    set sql "DROP TABLE test$i"
    execsql $sql
  }
  execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name}
} {}

# Try to drop a table that does not exist
#
do_test table-5.1 {
  set v [catch {execsql {DROP TABLE test9}} msg]
  lappend v $msg
................................................................................
  lappend v $msg
} {1 {table sqlite_master may not be dropped}}

# Make sure an EXPLAIN does not really create a new table
#
do_test table-5.3 {
  execsql {EXPLAIN CREATE TABLE test1(f1 int)}
  execsql {SELECT name FROM sqlite_master WHERE type!='meta'}
} {}

# Make sure an EXPLAIN does not really drop an existing table
#
do_test table-5.4 {
  execsql {CREATE TABLE test1(f1 int)}
  execsql {EXPLAIN DROP TABLE test1}
  execsql {SELECT name FROM sqlite_master WHERE type!='meta'}
} {test1}

# Create a table with a goofy name
#
do_test table-6.1 {
  execsql {CREATE TABLE 'Spaces In This Name!'(x int)}
  execsql {INSERT INTO 'spaces in this name!' VALUES(1)}
  set list [glob -nocomplain testdb/spaces*.tbl]
} {testdb/spaces+in+this+name+.tbl}

finish_test