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query.h

/*
 * Implementation of the Microsoft Installer (msi.dll)
 *
 * Copyright 2002 Mike McCormack for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef __WINE_MSI_QUERY_H
#define __WINE_MSI_QUERY_H

#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "objidl.h"
#include "msi.h"
#include "msiquery.h"
#include "msipriv.h"
#include "wine/list.h"


#define OP_EQ       1
#define OP_AND      2
#define OP_OR       3
#define OP_GT       4
#define OP_LT       5
#define OP_LE       6
#define OP_GE       7
#define OP_NE       8
#define OP_ISNULL   9
#define OP_NOTNULL  10

#define EXPR_COMPLEX  1
#define EXPR_COLUMN   2
#define EXPR_COL_NUMBER 3
#define EXPR_IVAL     4
#define EXPR_SVAL     5
#define EXPR_UVAL     6
#define EXPR_STRCMP   7
#define EXPR_WILDCARD 9
#define EXPR_COL_NUMBER_STRING 10

struct sql_str {
    LPCWSTR data;
    INT len;
};

typedef struct _column_info
{
    LPCWSTR table;
    LPCWSTR column;
    UINT   type;
    struct expr *val;
    struct _column_info *next;
} column_info;

struct complex_expr
{
    UINT op;
    struct expr *left;
    struct expr *right;
};

struct expr
{
    int type;
    union
    {
        struct complex_expr expr;
        INT   ival;
        UINT  uval;
        LPCWSTR sval;
        LPCWSTR column;
        UINT col_number;
    } u;
};

UINT MSI_ParseSQL( MSIDATABASE *db, LPCWSTR command, MSIVIEW **phview,
                   struct list *mem );

UINT TABLE_CreateView( MSIDATABASE *db, LPCWSTR name, MSIVIEW **view );

UINT SELECT_CreateView( MSIDATABASE *db, MSIVIEW **view, MSIVIEW *table,
                        column_info *columns );

UINT DISTINCT_CreateView( MSIDATABASE *db, MSIVIEW **view, MSIVIEW *table );

UINT ORDER_CreateView( MSIDATABASE *db, MSIVIEW **view, MSIVIEW *table,
                       column_info *columns );

UINT WHERE_CreateView( MSIDATABASE *db, MSIVIEW **view, MSIVIEW *table,
                       struct expr *cond );

UINT CREATE_CreateView( MSIDATABASE *db, MSIVIEW **view, LPWSTR table,
                        column_info *col_info, BOOL temp );

UINT INSERT_CreateView( MSIDATABASE *db, MSIVIEW **view, LPWSTR table,
                        column_info *columns, column_info *values, BOOL temp );

UINT UPDATE_CreateView( MSIDATABASE *db, MSIVIEW **, LPWSTR table,
                        column_info *list, struct expr *expr );

UINT DELETE_CreateView( MSIDATABASE *db, MSIVIEW **view, MSIVIEW *table );

int sqliteGetToken(const WCHAR *z, int *tokenType);

#endif /* __WINE_MSI_QUERY_H */

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