SQLite

/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** A TCL Interface to SQLite
**
** $Id: tclsqlite.c,v 1.100 2004/08/20 18:34:20 drh Exp $
*/
#ifndef NO_TCL     /* Omit this whole file if TCL is unavailable */

#include "sqliteInt.h"
#include "hash.h"
#include "tcl.h"
#include <stdlib.h>

};

/*
** There is one instance of this structure for each SQLite database
** that has been opened by the SQLite TCL interface.
*/
typedef struct SqliteDb SqliteDb;

struct SqliteDb {
  sqlite3 *db;          /* The "real" database structure */
  Tcl_Interp *interp;   /* The interpreter used for this database */
  char *zBusy;          /* The busy callback routine */
  char *zCommit;        /* The commit hook callback routine */
  char *zTrace;         /* The trace callback routine */
  char *zProgress;      /* The progress callback routine */
  char *zAuth;          /* The authorization callback routine */
  SqlFunc *pFunc;       /* List of SQL functions */
  SqlCollate *pCollate; /* List of SQL collation functions */
  int rc;               /* Return code of most recent sqlite3_exec() */
  Tcl_Obj *pCollateNeeded;  /* Collation needed script */













};

/*
** This is a second alternative callback for database queries.  A the
** first column of the first row of the result is made the TCL result.
*/
static int DbEvalCallback3(

/*
** TCL calls this procedure when an sqlite3 database command is
** deleted.
*/
static void DbDeleteCmd(void *db){
  SqliteDb *pDb = (SqliteDb*)db;






  sqlite3_close(pDb->db);
  while( pDb->pFunc ){
    SqlFunc *pFunc = pDb->pFunc;
    pDb->pFunc = pFunc->pNext;
    Tcl_Free((char*)pFunc);
  }
  while( pDb->pCollate ){

  ** If "array" is an empty string, then the values are placed in variables
  ** that have the same name as the fields extracted by the query.
  */
  case DB_EVAL: {
    char const *zSql;
    char const *zLeft;
    sqlite3_stmt *pStmt;
    Tcl_Obj *pArray;       /* Name of array into which results are written */
    Tcl_Obj *pScript;      /* Script to run for each result set */

    Tcl_Obj *pRet = Tcl_NewObj();
    Tcl_IncrRefCount(pRet);

    if( objc<3 || objc>5 ){
      Tcl_WrongNumArgs(interp, 2, objv, "SQL ?ARRAY-NAME? ?SCRIPT?");
      return TCL_ERROR;
    }
    if( objc==3 ){
      pArray = pScript = 0;
    }else if( objc==4 ){
      pArray = 0;
      pScript = objv[3];
    }else{
      pArray = objv[3];
      if( Tcl_GetString(pArray)[0]==0 ) pArray = 0;
      pScript = objv[4];
    }

    zSql = Tcl_GetStringFromObj(objv[2], 0);
    while( zSql[0] ){
      int i;      /* Loop counter */
      int nVar;   /* Number of wildcards in the SQL */
      int nCol;   /* Number of columns in the result set */
      Tcl_Obj **apColName = 0;   /* Array of column names */
  
      /* Compile a single SQL statement */
      if( SQLITE_OK!=sqlite3_prepare(pDb->db, zSql, -1, &pStmt, &zLeft) ){
        Tcl_SetObjResult(interp, dbTextToObj(sqlite3_errmsg(pDb->db)));
        rc = TCL_ERROR;
        break;
      }
      if( pStmt==0 ){
        if( SQLITE_OK!=sqlite3_errcode(pDb->db) ){
          Tcl_SetObjResult(interp, dbTextToObj(sqlite3_errmsg(pDb->db)));
          rc = TCL_ERROR;
          break;
        }else{
          zSql = zLeft;
          continue;
        }
      }

      /* Bind values to wildcards that begin with $ */  
      nVar = sqlite3_bind_parameter_count(pStmt);
      for(i=1; i<=nVar; i++){
        const char *zVar = sqlite3_bind_parameter_name(pStmt, i);
        if( zVar[0]=='$' ){
          Tcl_Obj *pVar = Tcl_GetVar2Ex(interp, &zVar[1], 0, 0);
          if( pVar ){
            int n;
            u8 *data;
            char *zType = pVar->typePtr ? pVar->typePtr->name : "";
            char c = zType[0];
            if( c=='b' && strcmp(zType,"bytearray")==0 ){
              data = Tcl_GetByteArrayFromObj(pVar, &n);
              sqlite3_bind_blob(pStmt, i, data, n, SQLITE_STATIC);
            }else if( (c=='b' && strcmp(zType,"boolean")==0) ||
                  (c=='i' && strcmp(zType,"int")==0) ){
              Tcl_GetIntFromObj(interp, pVar, &n);
              sqlite3_bind_int(pStmt, i, n);
            }else if( c=='d' && strcmp(zType,"double")==0 ){
              double r;
              Tcl_GetDoubleFromObj(interp, pVar, &r);
              sqlite3_bind_double(pStmt, i, r);
            }else{
              data = Tcl_GetStringFromObj(pVar, &n);
              sqlite3_bind_text(pStmt, i, data, n, SQLITE_STATIC);
            }
          }
        }
      }
   

      /* Compute column names */
      nCol = sqlite3_column_count(pStmt);
      if( pScript ){
        apColName = (Tcl_Obj**)Tcl_Alloc( sizeof(Tcl_Obj*)*nCol );
        if( apColName==0 ) break;
        for(i=0; i<nCol; i++){
          apColName[i] = dbTextToObj(sqlite3_column_name(pStmt,i));
          Tcl_IncrRefCount(apColName[i]);
        }
      }

      /* If results are being stored in an array variable, then create
      ** the array(*) entry for that array
      */
      if( pArray ){
        Tcl_Obj *pColList = Tcl_NewObj();
        Tcl_IncrRefCount(pColList);
        for(i=0; i<nCol; i++){

          Tcl_ListObjAppendElement(interp, pColList, apColName[i]);


        }
        Tcl_ObjSetVar2(interp, pArray, Tcl_NewStringObj("*",-1), pColList,0);
      }

      /* Execute the SQL
      */
      while( pStmt && SQLITE_ROW==sqlite3_step(pStmt) ){
        for(i=0; i<nCol; i++){
          Tcl_Obj *pVal;
          
          /* Set pVal to contain the i'th column of this row. */
          switch( sqlite3_column_type(pStmt, i) ){

            case SQLITE_BLOB: {
              int bytes = sqlite3_column_bytes(pStmt, i);
              pVal = Tcl_NewByteArrayObj(sqlite3_column_blob(pStmt, i), bytes);
              break;
            }
            case SQLITE_INTEGER: {
              sqlite_int64 v = sqlite3_column_int64(pStmt, i);
              if( v>=-2147483647 && v<=2147483647 ){
                pVal = Tcl_NewIntObj(v);
              }else{
                pVal = Tcl_NewWideIntObj(v);
              }
              break;
            }
            case SQLITE_FLOAT: {
              double r = sqlite3_column_double(pStmt, i);
              pVal = Tcl_NewDoubleObj(r);
              break;
            }
            default: {
              pVal = dbTextToObj(sqlite3_column_text(pStmt, i));
              break;
            }
          }
  
          if( pScript ){
            if( pArray==0 ){
              Tcl_ObjSetVar2(interp, apColName[i], 0, pVal, 0);
            }else{
              Tcl_ObjSetVar2(interp, pArray, apColName[i], pVal, 0);
            }

          }else{
            Tcl_ListObjAppendElement(interp, pRet, pVal);
          }
        }
  
        if( pScript ){
          rc = Tcl_EvalObjEx(interp, pScript, 0);
          if( rc!=TCL_ERROR ) rc = TCL_OK;
        }
      }

      /* Free the column name objects */
      if( pScript ){
        for(i=0; i<nCol; i++){
          Tcl_DecrRefCount(apColName[i]);
        }
        Tcl_Free((char*)apColName);
      }

      /* Finalize the statement.  If the result code is SQLITE_SCHEMA, then
      ** try again to execute the same statement
      */
      if( SQLITE_SCHEMA==sqlite3_finalize(pStmt) ){
        continue;
      }
  
      if( SQLITE_OK!=sqlite3_errcode(pDb->db) ){
        Tcl_SetObjResult(interp, dbTextToObj(sqlite3_errmsg(pDb->db)));
        rc = TCL_ERROR;
        break;
      }

      zSql = zLeft;
    }

** This Tcl module contains only a single new Tcl command named "sqlite".
** (Hence there is no namespace.  There is no point in using a namespace
** if the extension only supplies one new name!)  The "sqlite" command is
** used to open a new SQLite database.  See the DbMain() routine above
** for additional information.
*/
int Sqlite3_Init(Tcl_Interp *interp){
  Tcl_InitStubs(interp, "8.4", 0);
  Tcl_CreateObjCommand(interp, "sqlite3", (Tcl_ObjCmdProc*)DbMain, 0, 0);
  Tcl_PkgProvide(interp, "sqlite3", "3.0");
  return TCL_OK;
}
int Tclsqlite3_Init(Tcl_Interp *interp){
  Tcl_InitStubs(interp, "8.4", 0);
  Tcl_CreateObjCommand(interp, "sqlite3", (Tcl_ObjCmdProc*)DbMain, 0, 0);
  Tcl_PkgProvide(interp, "sqlite3", "3.0");
  return TCL_OK;
}
int Sqlite3_SafeInit(Tcl_Interp *interp){
  return TCL_OK;
}

**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the printf() interface to SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.99 2004/08/20 18:34:20 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include "os.h"
#include <stdlib.h>
#include <string.h>

  if( rc!=SQLITE_OK ){
    Tcl_SetResult(interp, (char *)errorName(rc), TCL_STATIC);
    return TCL_ERROR;
  }
  Tcl_AppendResult(interp, zFile, 0);
  return TCL_OK;
}

/*
** Usage:  tcl_variable_type VARIABLENAME
**
** Return the name of the internal representation for the
** value of the given variable.
*/
static int tcl_variable_type(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  Tcl_Obj *pVar;
  if( objc!=2 ){
    Tcl_WrongNumArgs(interp, 1, objv, "VARIABLE");
    return TCL_ERROR;
  }
  pVar = Tcl_GetVar2Ex(interp, Tcl_GetString(objv[1]), 0, TCL_LEAVE_ERR_MSG);
  if( pVar==0 ) return TCL_ERROR;
  if( pVar->typePtr ){
    Tcl_SetObjResult(interp, Tcl_NewStringObj(pVar->typePtr->name, -1));
  }
  return TCL_OK;
}

/*
** Register commands with the TCL interpreter.
*/
int Sqlitetest1_Init(Tcl_Interp *interp){
  extern int sqlite3_search_count;
  extern int sqlite3_interrupt_count;

     /* Custom test interfaces */
     { "sqlite3OsUnlock",         test_sqlite3OsUnlock, 0    },
     { "add_test_collate",        test_collate, 0            },
     { "add_test_collate_needed", test_collate_needed, 0     },
     { "add_test_function",       test_function, 0           },
     { "sqlite3_crashparams",     sqlite3_crashparams, 0     },
     { "sqlite3_test_errstr",     test_errstr, 0             },
     { "tcl_variable_type",       tcl_variable_type, 0       },

  };
  int i;
  extern int sqlite3_os_trace;

  for(i=0; i<sizeof(aCmd)/sizeof(aCmd[0]); i++){
    Tcl_CreateCommand(interp, aCmd[i].zName, aCmd[i].xProc, 0, 0);

}

/*
** Return the number of wildcards that can be potentially bound to.
** This routine is added to support DBD::SQLite.  
*/
int sqlite3_bind_parameter_count(sqlite3_stmt *pStmt){
  Vdbe *p = (Vdbe*)pStmt;
  return p ? p->nVar : 0;
}

/*
** Return the name of a wildcard parameter.  Return NULL if the index
** is out of range or if the wildcard is unnamed.
**
** The result is always UTF-8.
*/
const char *sqlite3_bind_parameter_name(sqlite3_stmt *pStmt, int i){
  Vdbe *p = (Vdbe*)pStmt;
  if( p==0 || i<1 || i>p->nVar ){
    return 0;
  }
  if( !p->okVar ){
    int j;
    Op *pOp;
    for(j=0, pOp=p->aOp; j<p->nOp; j++, pOp++){
      if( pOp->opcode==OP_Variable ){

# 2003 September 6
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script testing the sqlite_bind API.
#
# $Id: bind.test,v 1.17 2004/08/20 18:34:20 drh Exp $
#

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

proc sqlite_step {stmt N VALS COLS} {
  upvar VALS vals

do_test bind-4.1 {
  sqlite3_bind_double $VM 1 1234.1234
  sqlite3_bind_double $VM 2 0.00001
  sqlite3_bind_double $VM 3 123456789
  sqlite_step $VM N VALUES COLNAMES
  sqlite3_reset $VM
  execsql {SELECT rowid, * FROM t1}
} {1 1234.1234 1e-05 123456789.0}
do_test bind-4.2 {
  execsql {SELECT typeof(a), typeof(b), typeof(c) FROM t1}
} {real real real}
do_test bind-4.3 {
  execsql {
    DELETE FROM t1;
  }

#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is page cache subsystem.
#
# $Id: collate1.test,v 1.3 2004/08/20 18:34:20 drh Exp $

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

#
# Tests are roughly organised as follows:
#

    SELECT c2 FROM collate1t1 ORDER BY 1;
  }
} {{} 1 101 12}
do_test collate1-4.3 {
  execsql {
    SELECT c2+0 FROM collate1t1 ORDER BY 1;
  }
} {{} 1.0 12.0 101.0}
do_test collate1-4.4 {
  execsql {
    SELECT c1||'' FROM collate1t1 ORDER BY 1;
  }
} {{} 1 101 12}
do_test collate1-4.5 {
  execsql {
    DROP TABLE collate1t1;
  }
} {}

finish_test

# 2003 October 31
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing date and time functions.
#
# $Id: date.test,v 1.9 2004/08/20 18:34:20 drh Exp $

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

proc datetest {tnum expr result} {
  do_test date-$tnum [subst {
    execsql "SELECT coalesce($expr,'NULL')"
  }] [list $result]
}
set tcl_precision 15
datetest 1.1 julianday('2000-01-01') 2451544.5
datetest 1.2 julianday('1970-01-01') 2440587.5
datetest 1.3 julianday('1910-04-20') 2418781.5
datetest 1.4 julianday('1986-02-09') 2446470.5
datetest 1.5 julianday('12:00:00') 2451545.0
datetest 1.6 {julianday('2000-01-01 12:00:00')} 2451545.0
datetest 1.7 {julianday('2000-01-01 12:00')} 2451545.0
datetest 1.8 julianday('bogus') NULL
datetest 1.9 julianday('1999-12-31') 2451543.5
datetest 1.10 julianday('1999-12-32') NULL
datetest 1.11 julianday('1999-13-01') NULL
datetest 1.12 julianday('2003-02-31') 2452701.5
datetest 1.13 julianday('2003-03-03') 2452701.5
datetest 1.14 julianday('+2000-01-01') NULL
datetest 1.15 julianday('200-01-01') NULL
datetest 1.16 julianday('2000-1-01') NULL
datetest 1.17 julianday('2000-01-1') NULL
datetest 1.18 {julianday('2000-01-01     12:00:00')} 2451545.0
datetest 1.19 {julianday('2000-01-01 12:00:00.1')}   2451545.00000116
datetest 1.20 {julianday('2000-01-01 12:00:00.01')}  2451545.00000012
datetest 1.21 {julianday('2000-01-01 12:00:00.001')} 2451545.00000001
datetest 1.22 {julianday('2000-01-01 12:00:00.')} NULL
datetest 1.23 julianday(12345.6) 12345.6
datetest 1.24 {julianday('2001-01-01 12:00:00 bogus')} NULL
datetest 1.25 {julianday('2001-01-01 bogus')} NULL

datetest 8.17 {datetime('now','+10.5 minutes')} {2003-10-22 12:44:30}
datetest 8.18 {datetime('now','-1.25 hours')} {2003-10-22 11:19:00}
datetest 8.19 {datetime('now','11.25 seconds')} {2003-10-22 12:34:11}
set sqlite_current_time 0

# Negative years work.  Example:  '-4713-11-26' is JD 1.5.
#
datetest 9.1 {julianday('-4713-11-24 12:00:00')} {0.0}
datetest 9.2 {julianday(datetime(5))} {5.0}
datetest 9.3 {julianday(datetime(10))} {10.0}
datetest 9.4 {julianday(datetime(100))} {100.0}
datetest 9.5 {julianday(datetime(1000))} {1000.0}
datetest 9.6 {julianday(datetime(10000))} {10000.0}
datetest 9.7 {julianday(datetime(100000))} {100000.0}

# datetime() with just an HH:MM:SS correctly inserts the date 2000-01-01.
#
datetest 10.1 {datetime('01:02:03')}  {2000-01-01 01:02:03}
datetest 10.2 {date('01:02:03')}  {2000-01-01}
datetest 10.3 {strftime('%Y-%m-%d %H:%M','01:02:03')} {2000-01-01 01:02}

# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing expressions.
#
# $Id: expr.test,v 1.36 2004/08/20 18:34:20 drh Exp $

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

# Create a table to work with.
#
execsql {CREATE TABLE test1(i1 int, i2 int, r1 real, r2 real, t1 text, t2 text)}

test_expr expr-1.15 {i1=20, i2=20} {i2<=i1} 1
test_expr expr-1.16 {i1=20, i2=20} {i2>i1} 0
test_expr expr-1.17 {i1=20, i2=20} {i2>=i1} 1
test_expr expr-1.18 {i1=20, i2=20} {i2!=i1} 0
test_expr expr-1.19 {i1=20, i2=20} {i2=i1} 1
test_expr expr-1.20 {i1=20, i2=20} {i2<>i1} 0
test_expr expr-1.21 {i1=20, i2=20} {i2==i1} 1
test_expr expr-1.22 {i1=1, i2=2, r1=3.0} {i1+i2*r1} {7.0}
test_expr expr-1.23 {i1=1, i2=2, r1=3.0} {(i1+i2)*r1} {9.0}
test_expr expr-1.24 {i1=1, i2=2} {min(i1,i2,i1+i2,i1-i2)} {-1}
test_expr expr-1.25 {i1=1, i2=2} {max(i1,i2,i1+i2,i1-i2)} {3}
test_expr expr-1.26 {i1=1, i2=2} {max(i1,i2,i1+i2,i1-i2)} {3}
test_expr expr-1.27 {i1=1, i2=2} {i1==1 AND i2=2} {1}
test_expr expr-1.28 {i1=1, i2=2} {i1=2 AND i2=1} {0}
test_expr expr-1.29 {i1=1, i2=2} {i1=1 AND i2=1} {0}
test_expr expr-1.30 {i1=1, i2=2} {i1=2 AND i2=2} {0}

test_expr expr-1.99 {i1=32, i2=NULL} {coalesce(i1&i2,99)} 99
test_expr expr-1.100 {i1=1, i2=''} {i1=i2} 0
test_expr expr-1.101 {i1=0, i2=''} {i1=i2} 0

test_expr expr-2.1 {r1=1.23, r2=2.34} {r1+r2} 3.57
test_expr expr-2.2 {r1=1.23, r2=2.34} {r1-r2} -1.11
test_expr expr-2.3 {r1=1.23, r2=2.34} {r1*r2} 2.8782
set tcl_precision 15
test_expr expr-2.4 {r1=1.23, r2=2.34} {r1/r2} 0.525641025641026
test_expr expr-2.5 {r1=1.23, r2=2.34} {r2/r1} 1.90243902439024
test_expr expr-2.6 {r1=1.23, r2=2.34} {r2<r1} 0
test_expr expr-2.7 {r1=1.23, r2=2.34} {r2<=r1} 0
test_expr expr-2.8 {r1=1.23, r2=2.34} {r2>r1} 1
test_expr expr-2.9 {r1=1.23, r2=2.34} {r2>=r1} 1
test_expr expr-2.10 {r1=1.23, r2=2.34} {r2!=r1} 1
test_expr expr-2.11 {r1=1.23, r2=2.34} {r2=r1} 0
test_expr expr-2.12 {r1=1.23, r2=2.34} {r2<>r1} 1
test_expr expr-2.13 {r1=1.23, r2=2.34} {r2==r1} 0
test_expr expr-2.14 {r1=2.34, r2=2.34} {r2<r1} 0
test_expr expr-2.15 {r1=2.34, r2=2.34} {r2<=r1} 1
test_expr expr-2.16 {r1=2.34, r2=2.34} {r2>r1} 0
test_expr expr-2.17 {r1=2.34, r2=2.34} {r2>=r1} 1
test_expr expr-2.18 {r1=2.34, r2=2.34} {r2!=r1} 0
test_expr expr-2.19 {r1=2.34, r2=2.34} {r2=r1} 1
test_expr expr-2.20 {r1=2.34, r2=2.34} {r2<>r1} 0
test_expr expr-2.21 {r1=2.34, r2=2.34} {r2==r1} 1
test_expr expr-2.22 {r1=1.23, r2=2.34} {min(r1,r2,r1+r2,r1-r2)} {-1.11}
test_expr expr-2.23 {r1=1.23, r2=2.34} {max(r1,r2,r1+r2,r1-r2)} {3.57}
test_expr expr-2.24 {r1=25.0, r2=11.0} {r1%r2} 3.0
test_expr expr-2.25 {r1=1.23, r2=NULL} {coalesce(r1+r2,99.0)} 99.0

test_expr expr-3.1 {t1='abc', t2='xyz'} {t1<t2} 1
test_expr expr-3.2 {t1='xyz', t2='abc'} {t1<t2} 0
test_expr expr-3.3 {t1='abc', t2='abc'} {t1<t2} 0
test_expr expr-3.4 {t1='abc', t2='xyz'} {t1<=t2} 1
test_expr expr-3.5 {t1='xyz', t2='abc'} {t1<=t2} 0

# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing built-in functions.
#
# $Id: func.test,v 1.29 2004/08/20 18:34:20 drh Exp $

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

# Create a table to work with.
#
do_test func-0.0 {

  catchsql {SELECT abs(c) FROM t1 ORDER BY a}
} {0 {3 12345.6789 5}}
do_test func-4.4.1 {
  execsql {SELECT abs(a) FROM t2}
} {1 {} 345 {} 67890}
do_test func-4.4.2 {
  execsql {SELECT abs(t1) FROM tbl1}
} {0.0 0.0 0.0 0.0 0.0}

do_test func-4.5 {
  catchsql {SELECT round(a,b,c) FROM t1}
} {1 {wrong number of arguments to function round()}}
do_test func-4.6 {
  catchsql {SELECT round(b,2) FROM t1 ORDER BY b}
} {0 {-2.00 1.23 2.00}}

# Tests for aggregate functions and how they handle NULLs.
#
do_test func-8.1 {
  execsql {
    SELECT sum(a), count(a), round(avg(a),2), min(a), max(a), count(*) FROM t2;
  }
} {68236.0 3 22745.33 1 67890 5}
do_test func-8.2 {
  execsql {
    SELECT max('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t2;
  }
} {z+67890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP}
do_test func-8.3 {
  execsql {

# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the CREATE INDEX statement.
#
# $Id: index.test,v 1.32 2004/08/20 18:34:20 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 {

    INSERT INTO t4 VALUES('abc',3);
    INSERT INTO t4 VALUES('-1.0',4);
    INSERT INTO t4 VALUES('+1.0',5);
    INSERT INTO t4 VALUES('0',6);
    INSERT INTO t4 VALUES('00000',7);
    SELECT a FROM t4 ORDER BY b;
  }
} {0.0 0.0 abc -1.0 1.0 0 0}
do_test index-12.2 {
  execsql {
    SELECT a FROM t4 WHERE a==0 ORDER BY b
  }
} {0.0 0.0 0 0}
do_test index-12.3 {
  execsql {
    SELECT a FROM t4 WHERE a<0.5 ORDER BY b
  }
} {0.0 0.0 -1.0 0 0}
do_test index-12.4 {
  execsql {
    SELECT a FROM t4 WHERE a>-0.5 ORDER BY b
  }
} {0.0 0.0 abc 1.0 0 0}
do_test index-12.5 {
  execsql {
    CREATE INDEX t4i1 ON t4(a);
    SELECT a FROM t4 WHERE a==0 ORDER BY b
  }
} {0.0 0.0 0 0}
do_test index-12.6 {
  execsql {
    SELECT a FROM t4 WHERE a<0.5 ORDER BY b
  }
} {0.0 0.0 -1.0 0 0}
do_test index-12.7 {
  execsql {
    SELECT a FROM t4 WHERE a>-0.5 ORDER BY b
  }
} {0.0 0.0 abc 1.0 0 0}
integrity_check index-12.8

# Make sure we cannot drop an automatically created index.
#
do_test index-13.1 {
  execsql {
   CREATE TABLE t5(

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the LIMIT ... OFFSET ... clause
#  of SELECT statements.
#
# $Id: limit.test,v 1.16 2004/08/20 18:34:20 drh Exp $

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

# Build some test data
#
execsql {

do_test limit-5.5 {
  execsql {
    DELETE FROM t5;
    INSERT INTO t5 SELECT a.x*100+b.x, a.y*100+b.y FROM t1 AS a, t1 AS b
                   ORDER BY 1, 2 LIMIT 1000;
    SELECT count(*), sum(x), sum(y), min(x), max(x), min(y), max(y) FROM t5;
  }
} {1000 1528204.0 593161.0 0 3107 505 1005}

# There is some contraversy about whether LIMIT 0 should be the same as
# no limit at all or if LIMIT 0 should result in zero output rows.
#
do_test limit-6.1 {
  execsql {
    BEGIN;

# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is exercising the code in main.c.
#
# $Id: main.test,v 1.16 2004/08/20 18:34:20 drh Exp $

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

# Tests of the sqlite_complete() function.
#
do_test main-1.1 {

    insert into T1 values(-5.1e-2);
    insert into T1 values(0.5e2);
    insert into T1 values(0.5E+02);
    insert into T1 values(5E+02);
    insert into T1 values(5.0E+03);
    select x*10 from T1 order by x*5;
  }
} {-0.51 -0.5 0.05 0.5 5.0 500.0 500.0 500.0 5000.0 50000.0}
do_test main-3.4 {
  set v [catch {execsql {create bogus}} msg]
  lappend v $msg
} {1 {near "bogus": syntax error}}
do_test main-3.5 {
  set v [catch {execsql {create}} msg]
  lappend v $msg
} {1 {near "create": syntax error}}

finish_test

#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing SELECT statements that contain
# aggregate min() and max() functions and which are handled as
# as a special case.
#
# $Id: minmax.test,v 1.13 2004/08/20 18:34:20 drh Exp $

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

do_test minmax-1.0 {
  execsql {
    BEGIN;

} {1 20}
do_test minmax-4.2 {
  execsql {
    SELECT y, sum(x) FROM
      (SELECT null, y+1 FROM t1 UNION SELECT * FROM t1)
    GROUP BY y ORDER BY y;
  }
} {1 1.0 2 5.0 3 22.0 4 92.0 5 90.0 6 0.0}
do_test minmax-4.3 {
  execsql {
    SELECT y, count(x), count(*) FROM
      (SELECT null, y+1 FROM t1 UNION SELECT * FROM t1)
    GROUP BY y ORDER BY y;
  }
} {1 1 1 2 2 3 3 4 5 4 8 9 5 5 6 6 0 1}

#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for miscellanous features that were
# left out of other test files.
#
# $Id: misc1.test,v 1.30 2004/08/20 18:34:20 drh Exp $

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

# Mimic the SQLite 2 collation type NUMERIC.
db collate numeric numeric_collate
proc numeric_collate {lhs rhs} {

    COMMIT
  }
  execsql {SELECT count(*) FROM agger}
} 6
do_test misc1-2.2 {
  execsql {SELECT sum(one), two, four FROM agger
           GROUP BY two, four ORDER BY sum(one) desc}
} {8.0 two no 6.0 one yes 4.0 two yes 3.0 thr yes}
do_test misc1-2.3 {
  execsql {SELECT sum((one)), (two), (four) FROM agger
           GROUP BY (two), (four) ORDER BY sum(one) desc}
} {8.0 two no 6.0 one yes 4.0 two yes 3.0 thr yes}

# Here's a test for a bug found by Joel Lucsy.  The code below
# was causing an assertion failure.
#
do_test misc1-3.1 {
  set r [execsql {
    CREATE TABLE t1(a);

#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for miscellanous features that were
# left out of other test files.
#
# $Id: misc3.test,v 1.12 2004/08/20 18:34:20 drh Exp $

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

# Ticket #529.  Make sure an ABORT does not damage the in-memory cache
# that will be used by subsequent statements in the same transaction.
#

  }
} ok

# Tests of the sqliteAtoF() function in util.c
#
do_test misc3-2.1 {
  execsql {SELECT 2e-25*0.5e25}
} 1.0
do_test misc3-2.2 {
  execsql {SELECT 2.0e-25*000000.500000000000000000000000000000e+00025}
} 1.0
do_test misc3-2.3 {
  execsql {SELECT 000000000002e-0000000025*0.5e25}
} 1.0
do_test misc3-2.4 {
  execsql {SELECT 2e-25*0.5e250}
} 1e+225
do_test misc3-2.5 {
  execsql {SELECT 2.0e-250*0.5e25}
} 1e-225
do_test misc3-2.6 {

# Check to see that NULL values are ignored in aggregate functions.
#
do_test null-3.1 {
  execsql {
    select count(*), count(b), count(c), sum(b), sum(c), 
           avg(b), avg(c), min(b), max(b) from t1;
  }
} {7 4 6 2.0 3.0 0.5 0.5 0 1}

# Check to see how WHERE clauses handle NULL values.  A NULL value
# is the same as UNKNOWN.  The WHERE clause should only select those
# rows that are TRUE.  FALSE and UNKNOWN rows are rejected.
#
do_test null-4.1 {
  execsql {

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is the ability to specify table and column names
# as quoted strings.
#
# $Id: quote.test,v 1.4 2004/08/20 18:34:20 drh Exp $

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

# Create a table with a strange name and with strange column names.
#
do_test quote-1.0 {

  } msg ]
  lappend r $msg
} {0 {hello 10}}
do_test quote-1.3.1 {
  catchsql {
    SELECT '!pqr', '#xyz'+5 FROM '@abc'
  }
} {0 {!pqr 5.0}}
do_test quote-1.3.2 {
  catchsql {
    SELECT "!pqr", "#xyz"+5 FROM '@abc'
  }
} {0 {hello 10}}
do_test quote-1.3 {
  set r [catch {

# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the SELECT statement.
#
# $Id: select1.test,v 1.36 2004/08/20 18:34:20 drh Exp $

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

# Try to select on a non-existant table.
#
do_test select1-1.1 {

do_test select1-2.14 {
  set v [catch {execsql {SELECT SUM(*) FROM test1}} msg]
  lappend v $msg
} {1 {wrong number of arguments to function SUM()}}
do_test select1-2.15 {
  set v [catch {execsql {SELECT Sum(f1) FROM test1}} msg]
  lappend v $msg
} {0 44.0}
do_test select1-2.16 {
  set v [catch {execsql {SELECT sum(f1,f2) FROM test1}} msg]
  lappend v $msg
} {1 {wrong number of arguments to function sum()}}
do_test select1-2.17 {
  set v [catch {execsql {SELECT SUM(f1)+1 FROM test1}} msg]
  lappend v $msg
} {0 45.0}
do_test select1-2.17.1 {
  execsql {SELECT sum(a) FROM t3}
} {44.0}
do_test select1-2.18 {
  set v [catch {execsql {SELECT XYZZY(f1) FROM test1}} msg]
  lappend v $msg
} {1 {no such function: XYZZY}}
do_test select1-2.19 {
  set v [catch {execsql {SELECT SUM(min(f1,f2)) FROM test1}} msg]
  lappend v $msg
} {0 44.0}
do_test select1-2.20 {
  set v [catch {execsql {SELECT SUM(min(f1)) FROM test1}} msg]
  lappend v $msg
} {1 {misuse of aggregate function min()}}

# WHERE clause expressions
#

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing aggregate functions and the
# GROUP BY and HAVING clauses of SELECT statements.
#
# $Id: select3.test,v 1.12 2004/08/20 18:34:20 drh Exp $

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

# Build some test data
#
do_test select3-1.0 {

  execsql {SELECT count(*) FROM t1}
} {31}
do_test select3-1.2 {
  execsql {
    SELECT min(n),min(log),max(n),max(log),sum(n),sum(log),avg(n),avg(log)
    FROM t1
  }
} {1 0 31 5 496.0 124.0 16.0 4.0}
do_test select3-1.3 {
  execsql {SELECT max(n)/avg(n), max(log)/avg(log) FROM t1}
} {1.9375 1.25}

# Try some basic GROUP BY clauses
#
do_test select3-2.1 {
  execsql {SELECT log, count(*) FROM t1 GROUP BY log ORDER BY log}
} {0 1 1 1 2 2 3 4 4 8 5 15}
do_test select3-2.2 {
  execsql {SELECT log, min(n) FROM t1 GROUP BY log ORDER BY log}
} {0 1 1 2 2 3 3 5 4 9 5 17}
do_test select3-2.3 {
  execsql {SELECT log, avg(n) FROM t1 GROUP BY log ORDER BY log}
} {0 1.0 1 2.0 2 3.5 3 6.5 4 12.5 5 24.0}
do_test select3-2.3 {
  execsql {SELECT log, avg(n)+1 FROM t1 GROUP BY log ORDER BY log}
} {0 2.0 1 3.0 2 4.5 3 7.5 4 13.5 5 25.0}
do_test select3-2.4 {
  execsql {SELECT log, avg(n)-min(n) FROM t1 GROUP BY log ORDER BY log}
} {0 0.0 1 0.0 2 0.5 3 1.5 4 3.5 5 7.0}
do_test select3-2.5 {
  execsql {SELECT log*2+1, avg(n)-min(n) FROM t1 GROUP BY log ORDER BY log}
} {1 0.0 3 0.0 5 0.5 7 1.5 9 3.5 11 7.0}
do_test select3-2.6 {
  execsql {
    SELECT log*2+1 as x, count(*) FROM t1 GROUP BY x ORDER BY x
  }
} {1 1 3 1 5 2 7 4 9 8 11 15}
do_test select3-2.7 {
  execsql {

do_test select3-5.1 {
  execsql {
    SELECT log, count(*), avg(n), max(n+log*2) FROM t1 
    GROUP BY log 
    ORDER BY max(n+log*2)+0, avg(n)+0
  }
} {0 1 1.0 1 1 1 2.0 4 2 2 3.5 8 3 4 6.5 14 4 8 12.5 24 5 15 24.0 41}
do_test select3-5.2 {
  execsql {
    SELECT log, count(*), avg(n), max(n+log*2) FROM t1 
    GROUP BY log 
    ORDER BY max(n+log*2)+0, min(log,avg(n))+0
  }
} {0 1 1.0 1 1 1 2.0 4 2 2 3.5 8 3 4 6.5 14 4 8 12.5 24 5 15 24.0 41}

# Test sorting of GROUP BY results in the presence of an index
# on the GROUP BY column.
#
do_test select3-6.1 {
  execsql {
    SELECT log, min(n) FROM t1 GROUP BY log ORDER BY log;

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing aggregate functions and the
# GROUP BY and HAVING clauses of SELECT statements.
#
# $Id: select5.test,v 1.8 2004/08/20 18:34:20 drh Exp $

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

# Build some test data
#
execsql {

# Get the Agg function to rehash in vdbe.c
#
do_test select5-3.1 {
  execsql {
    SELECT x, count(*), avg(y) FROM t1 GROUP BY x HAVING x<4 ORDER BY x
  }
} {1 1 5.0 2 1 5.0 3 1 5.0}

# Run various aggregate functions when the count is zero.
#
do_test select5-4.1 {
  execsql {
    SELECT avg(x) FROM t1 WHERE x>100
  }

    SELECT max(x) FROM t1 WHERE x>100
  }
} {{}}
do_test select5-4.5 {
  execsql {
    SELECT sum(x) FROM t1 WHERE x>100
  }
} {0.0}

finish_test

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing SELECT statements that contain
# subqueries in their FROM clause.
#
# $Id: select6.test,v 1.12 2004/08/20 18:34:20 drh Exp $

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

do_test select6-1.0 {
  execsql {
    BEGIN;

    SELECT a,b,a+b FROM (SELECT avg(x) as 'a', avg(y) as 'b' FROM t1)
  }
} {10.5 3.7 14.2}
do_test select6-3.4 {
  execsql {
    SELECT a,b,a+b FROM (SELECT avg(x) as 'a', avg(y) as 'b' FROM t1 WHERE y=4)
  }
} {11.5 4.0 15.5}
do_test select6-3.5 {
  execsql {
    SELECT x,y,x+y FROM (SELECT avg(a) as 'x', avg(b) as 'y' FROM t2 WHERE a=4)
  }
} {4.0 3.0 7.0}
do_test select6-3.6 {
  execsql {
    SELECT a,b,a+b FROM (SELECT avg(x) as 'a', avg(y) as 'b' FROM t1)
    WHERE a>10
  }
} {10.5 3.7 14.2}
do_test select6-3.7 {
  execsql {
    SELECT a,b,a+b FROM (SELECT avg(x) as 'a', avg(y) as 'b' FROM t1)
    WHERE a<10
  }
} {}
do_test select6-3.8 {
  execsql {
    SELECT a,b,a+b FROM (SELECT avg(x) as 'a', avg(y) as 'b' FROM t1 WHERE y=4)
    WHERE a>10
  }
} {11.5 4.0 15.5}
do_test select6-3.9 {
  execsql {
    SELECT a,b,a+b FROM (SELECT avg(x) as 'a', avg(y) as 'b' FROM t1 WHERE y=4)
    WHERE a<10
  }
} {}
do_test select6-3.10 {
  execsql {
    SELECT a,b,a+b FROM (SELECT avg(x) as 'a', y as 'b' FROM t1 GROUP BY b)
    ORDER BY a
  }
} {1.0 1 2.0 2.5 2 4.5 5.5 3 8.5 11.5 4 15.5 18.0 5 23.0}
do_test select6-3.11 {
  execsql {
    SELECT a,b,a+b FROM 
       (SELECT avg(x) as 'a', y as 'b' FROM t1 GROUP BY b)
    WHERE b<4 ORDER BY a
  }
} {1.0 1 2.0 2.5 2 4.5 5.5 3 8.5}
do_test select6-3.12 {
  execsql {
    SELECT a,b,a+b FROM 
       (SELECT avg(x) as 'a', y as 'b' FROM t1 GROUP BY b HAVING a>1)
    WHERE b<4 ORDER BY a
  }
} {2.5 2 4.5 5.5 3 8.5}
do_test select6-3.13 {
  execsql {
    SELECT a,b,a+b FROM 
       (SELECT avg(x) as 'a', y as 'b' FROM t1 GROUP BY b HAVING a>1)
    ORDER BY a
  }
} {2.5 2 4.5 5.5 3 8.5 11.5 4 15.5 18.0 5 23.0}
do_test select6-3.14 {
  execsql {
    SELECT [count(*)],y FROM (SELECT count(*), y FROM t1 GROUP BY y)
    ORDER BY [count(*)]
  }
} {1 1 2 2 4 3 5 5 8 4}
do_test select6-3.15 {

# 2001 September 15.
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the CREATE TABLE statement.
#
# $Id: sort.test,v 1.15 2004/08/20 18:34:20 drh Exp $

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

# Create a bunch of data to sort against
#
do_test sort-1.0 {

  execsql {SELECT n FROM t1 ORDER BY v}
} {8 5 4 1 7 6 3 2}
do_test sort-1.4 {
  execsql {SELECT n FROM t1 ORDER BY v DESC}
} {2 3 6 7 1 4 5 8}
do_test sort-1.5 {
  execsql {SELECT flt FROM t1 ORDER BY flt}
} {-11 -1.6 -0.0013442 0.123 2.15 3.141592653 123.0 4221.0}
do_test sort-1.6 {
  execsql {SELECT flt FROM t1 ORDER BY flt DESC}
} {4221.0 123.0 3.141592653 2.15 0.123 -0.0013442 -1.6 -11}
do_test sort-1.7 {
  execsql {SELECT roman FROM t1 ORDER BY roman}
} {I II III IV V VI VII VIII}
do_test sort-1.8 {
  execsql {SELECT n FROM t1 ORDER BY log, flt}
} {1 2 3 5 4 6 7 8}
do_test sort-1.8.1 {

do_test sort-8.1 {
  execsql {
    CREATE TABLE t5(a real, b text);
    INSERT INTO t5 VALUES(100,'A1');
    INSERT INTO t5 VALUES(100.0,'A2');
    SELECT * FROM t5 ORDER BY a, b;
  }
} {100 A1 100.0 A2}

# BLOBs should sort after TEXT
#
do_test sort-9.1 {
  execsql {
    CREATE TABLE t6(x, y);
    INSERT INTO t6 VALUES(1,1);

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing SELECT statements that are part of
# expressions.
#
# $Id: subselect.test,v 1.10 2004/08/20 18:34:20 drh Exp $

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

# Basic sanity checking.  Try a simple subselect.
#
do_test subselect-1.1 {

    SELECT * FROM t3 ORDER BY x;
  }
} {1 2 3 4 5 6}
do_test subselect-3.2 {
  execsql {
    SELECT sum(x) FROM (SELECT x FROM t3 ORDER BY x LIMIT 2);
  }
} {3.0}
do_test subselect-3.3 {
  execsql {
    SELECT sum(x) FROM (SELECT x FROM t3 ORDER BY x DESC LIMIT 2);
  }
} {11.0}
do_test subselect-3.4 {
  execsql {
    SELECT (SELECT x FROM t3 ORDER BY x);
  }
} {1}
do_test subselect-3.5 {
  execsql {

# This file implements regression tests for TCL interface to the
# SQLite library. 
#
# Actually, all tests are based on the TCL interface, so the main
# interface is pretty well tested.  This file contains some addition
# tests for fringe issues that the main test suite does not cover.
#
# $Id: tclsqlite.test,v 1.30 2004/08/20 18:34:20 drh Exp $

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

# Check the error messages generated by tclsqlite
#
if {[sqlite3 -has-codec]} {

  db busy busy_callback
  db busy
} {busy_callback}
do_test tcl-4.2 {
  db busy {}
  db busy
} {}

# Parsing of TCL variable names within SQL into bound parameters.
#
do_test tcl-5.1 {
  execsql {CREATE TABLE t3(a,b,c)}
  catch {unset x}
  set x(1) 5
  set x(2) 7
  execsql {
    INSERT INTO t3 VALUES($::x(1),$::x(2),$::x(3));
    SELECT * FROM t3
  }
} {5 7 {}}
do_test tcl-5.2 {
  execsql {
    SELECT typeof(a), typeof(b), typeof(c) FROM t3
  }
} {text text null}
do_test tcl-5.3 {
  catch {unset x}
  set x [binary format h12 686900686f00]
  execsql {
    UPDATE t3 SET a=$::x;
  }
  db eval {
    SELECT a FROM t3
  } break
  binary scan $a h12 adata
  set adata
} {686900686f00}
do_test tcl-5.4 {
    execsql {
    SELECT typeof(a), typeof(b), typeof(c) FROM t3
  }
} {blob text null}

finish_test

# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements some common TCL routines used for regression
# testing the SQLite library
#
# $Id: tester.tcl,v 1.38 2004/08/20 18:34:20 drh Exp $

# Make sure tclsqlite3 was compiled correctly.  Abort now with an
# error message if not.
#
if {[sqlite3 -tcl-uses-utf]} {
  if {"\u1234"=="u1234"} {
    puts stderr "***** BUILD PROBLEM *****"

    puts stderr "(\"tcl.h\") from a old TCL version that does not support"
    puts stderr "Unicode.  This combination causes internal errors."
    puts stderr "Recompile using a TCL library and header file that match"
    puts stderr "and try again.\n**************************"
    exit 1
  }
}

set tcl_precision 15

# Use the pager codec if it is available
#
if {[sqlite3 -has-codec] && [info command sqlite_orig]==""} {
  rename sqlite3 sqlite_orig
  proc sqlite3 {args} {
    if {[llength $args]==2 && [string index [lindex $args 0] 0]!="-"} {

	  old.a, old.b, 
	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
	  new.a, new.b);
    END;
  }

  do_test trigger2-1.$ii.1 {
    set r {}
    foreach v [execsql { 
      UPDATE tbl SET a = a * 10, b = b * 10;
      SELECT * FROM rlog ORDER BY idx;
      SELECT * FROM clog ORDER BY idx;
    }] {
      lappend r [expr {int($v)}]
    }
    set r
  } [list 1 1 2  4  6 10 20 \
          2 1 2 13 24 10 20 \
	  3 3 4 13 24 30 40 \
	  4 3 4 40 60 30 40 \
          1 1 2 13 24 10 20 ]

  execsql {

      INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), 
	  old.a, old.b, 
	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
	  0, 0);
    END;
  }
  do_test trigger2-1.$ii.2 {
    set r {}
    foreach v [execsql {
      DELETE FROM tbl;
      SELECT * FROM rlog;
    }] {
      lappend r [expr {int($v)}]
    }
    set r
  } [list 1 100 100 400 300 0 0 \
          2 100 100 300 200 0 0 \
          3 300 200 300 200 0 0 \
          4 300 200 0 0 0 0 ]

  execsql {
    DELETE FROM rlog;

      INSERT INTO other_tbl VALUES(3, 4);
      -- INSERT INTO tbl SELECT * FROM other_tbl;
      INSERT INTO tbl VALUES(5, 6);
      DROP TABLE other_tbl;

      SELECT * FROM rlog;
    }
  } [list 1 0 0 0.0 0.0 5 6 \
          2 0 0 5.0 6.0 5 6 ]

  do_test trigger2-1.$ii.4 {
    execsql {
      PRAGMA integrity_check;
    }
  } {ok}
}

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library. Specfically
# it tests that the different storage classes (integer, real, text etc.)
# all work correctly.
#
# $Id: types.test,v 1.11 2004/08/20 18:34:20 drh Exp $

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

# Tests in this file are organized roughly as follows:
#
# types-1.*.*: Test that values are stored using the expected storage

    INSERT INTO t2 VALUES(-12345.678);
  }
} {}
do_test types-2.2.2 {
  execsql {
    SELECT a FROM t2;
  }
} {0.0 12345.678 -12345.678}

# Check that all the record sizes are as we expected.
do_test types-2.2.3 {
  set root [db eval {select rootpage from sqlite_master where name = 't2'}]
  record_sizes $root
} {10 10 10}

# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the use of indices in WHERE clases.
#
# $Id: where.test,v 1.22 2004/08/20 18:34:20 drh Exp $

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

# Build some test data
#
do_test where-1.0 {

    CREATE TABLE t3(a,b,c);
    CREATE INDEX t3a ON t3(a);
    CREATE INDEX t3bc ON t3(b,c);
    CREATE INDEX t3acb ON t3(a,c,b);
    INSERT INTO t3 SELECT w, 101-w, y FROM t1;
    SELECT count(*), sum(a), sum(b), sum(c) FROM t3;
  }
} {100 5050.0 5050.0 348550.0}
do_test where-6.2 {
  cksort {
    SELECT * FROM t3 ORDER BY a LIMIT 3
  }
} {1 100 4 2 99 9 3 98 16 nosort}
do_test where-6.3 {
  cksort {