**     CREATE INDEX
**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**
** $Id: build.c,v 1.403 2006/06/16 16:08:54 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called when a new SQL statement is beginning to
** be parsed.  Initialize the pParse structure as needed.
................................................................................
** Set the collation function of the most recently parsed table column
** to the CollSeq given.
*/
void sqlite3AddCollateType(Parse *pParse, const char *zType, int nType){
  Table *p;
  int i;

  if( (p = pParse->pNewTable)==0 || IN_DECLARE_VTAB ) return;
  i = p->nCol-1;

  if( sqlite3LocateCollSeq(pParse, zType, nType) ){
    Index *pIdx;
    p->aCol[i].zColl = sqliteStrNDup(zType, nType);
  
    /* If the column is declared as "<name> PRIMARY KEY COLLATE <type>",

**     CREATE INDEX
**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**
** $Id: build.c,v 1.404 2006/06/19 05:33:45 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called when a new SQL statement is beginning to
** be parsed.  Initialize the pParse structure as needed.
................................................................................
** Set the collation function of the most recently parsed table column
** to the CollSeq given.
*/
void sqlite3AddCollateType(Parse *pParse, const char *zType, int nType){
  Table *p;
  int i;

  if( (p = pParse->pNewTable)==0 ) return;
  i = p->nCol-1;

  if( sqlite3LocateCollSeq(pParse, zType, nType) ){
    Index *pIdx;
    p->aCol[i].zColl = sqliteStrNDup(zType, nType);
  
    /* If the column is declared as "<name> PRIMARY KEY COLLATE <type>",

#    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.
#
# $Id: vtab5.test,v 1.2 2006/06/19 04:49:35 danielk1977 Exp $

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

ifcapable !vtab {
  finish_test
  return
}

# The following tests - vtab5-1.* - ensure that an INSERT, DELETE or UPDATE
# statement can be executed immediately after a CREATE or schema reload. The
# point here is testing that the parser always calls xConnect() before the
# schema of a virtual table is used.

register_echo_module [sqlite3_connection_pointer db]
do_test vtab5-1.1 {
  execsql {
    CREATE TABLE treal(a VARCHAR(16), b INTEGER, c FLOAT);
    INSERT INTO treal VALUES('a', 'b', 'c');
    CREATE VIRTUAL TABLE techo USING echo(treal);
  }
................................................................................
  sqlite3 db test.db
  register_echo_module [sqlite3_connection_pointer db]
  execsql {
    DELETE FROM techo WHERE b > 'c';
    SELECT * FROM techo;
  }
} {10 b c}

































finish_test

#    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.
#
# $Id: vtab5.test,v 1.3 2006/06/19 05:33:45 danielk1977 Exp $

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

ifcapable !vtab {
  finish_test
  return
}

# The following tests - vtab5-1.* - ensure that an INSERT, DELETE or UPDATE
# statement can be executed immediately after a CREATE or schema reload. The
# point here is testing that the parser always calls xConnect() before the
# schema of a virtual table is used.
#
register_echo_module [sqlite3_connection_pointer db]
do_test vtab5-1.1 {
  execsql {
    CREATE TABLE treal(a VARCHAR(16), b INTEGER, c FLOAT);
    INSERT INTO treal VALUES('a', 'b', 'c');
    CREATE VIRTUAL TABLE techo USING echo(treal);
  }
................................................................................
  sqlite3 db test.db
  register_echo_module [sqlite3_connection_pointer db]
  execsql {
    DELETE FROM techo WHERE b > 'c';
    SELECT * FROM techo;
  }
} {10 b c}
do_test vtab5.1.X {
  execsql {
    DROP TABLE techo;
    DROP TABLE treal;
  }
} {}

# The following tests - vtab5-2.* - ensure that collation sequences
# assigned to virtual table columns via the "CREATE TABLE" statement 
# passed to sqlite3_declare_vtab() are used correctly.
#
do_test vtab5.2.1 {
  execsql {
    CREATE TABLE strings(str COLLATE NOCASE);
    INSERT INTO strings VALUES('abc1');
    INSERT INTO strings VALUES('Abc3');
    INSERT INTO strings VALUES('ABc2');
    INSERT INTO strings VALUES('aBc4');
    SELECT str FROM strings ORDER BY 1;
  }
} {abc1 ABc2 Abc3 aBc4}
do_test vtab5.2.2 {
  execsql {
    CREATE VIRTUAL TABLE echo_strings USING echo(strings);
    SELECT str FROM echo_strings ORDER BY 1;
  }
} {abc1 ABc2 Abc3 aBc4}
do_test vtab5.2.3 {
  execsql {
    SELECT str||'' FROM echo_strings ORDER BY 1;
  }
} {ABc2 Abc3 aBc4 abc1}

finish_test