SQLite

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.300 2006/01/23 18:42:21 drh Exp $
*/
#include "sqliteInt.h"


/*
** Delete all the content of a Select structure but do not deallocate
** the select structure itself.

    if( pOrderBy ){
      struct ExprList_item *pOTerm = pOrderBy->a;
      int nOrderByExpr = pOrderBy->nExpr;
      int addr;
      u8 *pSortOrder;

      aCopy = &pKeyInfo->aColl[nCol];
      pSortOrder = pKeyInfo->aSortOrder = (u8*)&aCopy[nCol];
      memcpy(aCopy, pKeyInfo->aColl, nCol*sizeof(CollSeq*));
      apColl = pKeyInfo->aColl;
      for(i=0; i<nOrderByExpr; i++, pOTerm++, apColl++, pSortOrder++){
        Expr *pExpr = pOTerm->pExpr;
        char *zName = pOTerm->zName;
        assert( pExpr->op==TK_COLUMN && pExpr->iColumn<nCol );

# 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 1.37 2006/01/23 18:42:21 drh Exp $
#

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

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

do_test bind-10.10 {
  execsql {SELECT * FROM t2}
} {1 999 1000 1001 {} {} 1 2 1 3 2 1}

# Ticket #918
#
do_test bind-10.11 {
  # catch {sqlite3_finalize $VM}
  set VM [
    sqlite3_prepare $DB {
      INSERT INTO t2(a,b,c,d,e,f) VALUES(:abc,?,?4,:pqr,:abc,?4)
    } -1 TAIL
  ]
  sqlite3_bind_parameter_count $VM
} 5

# 2005 January 13
#
# 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 corner cases of the INSERT statement.
#
# $Id: insert3.test,v 1.4 2006/01/23 18:42:21 drh Exp $

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

# All the tests in this file require trigger support
#
ifcapable {trigger} {

} {5 2 453 1 hello 2}
do_test insert3-1.3 {
  execsql {
    SELECT * FROM log2 ORDER BY x;
  }
} {hi 1}
ifcapable compound {
  do_test insert3-1.4.1 {
    execsql {
      INSERT INTO t1 SELECT * FROM t1;
      SELECT 'a:', x, y FROM log UNION ALL 
          SELECT 'b:', x, y FROM log2 ORDER BY x;
    }
  } {a: 5 4 b: 10 2 b: 20 1 a: 453 2 a: hello 4 b: hi 2 b: world 1}
  do_test insert3-1.4.2 {
    execsql {
      SELECT 'a:', x, y FROM log UNION ALL 
          SELECT 'b:', x, y FROM log2 ORDER BY x, y;
    }
  } {a: 5 4 b: 10 2 b: 20 1 a: 453 2 a: hello 4 b: hi 2 b: world 1}
  do_test insert3-1.5 {
    execsql {
      INSERT INTO t1(a) VALUES('xyz');
      SELECT * FROM log ORDER BY x;
    }