msi: Implement SQL inner joins.

dlls/msi/Makefile.in

@@ -24,6 +24,7 @@ C_SRCS = \
 	helpers.c \
 	insert.c \
 	install.c \
+	join.c \
 	msi.c \
 	msi_main.c \
 	msiquery.c \

dlls/msi/query.h

@@ -117,6 +117,10 @@ UINT UPDATE_CreateView( MSIDATABASE *db, MSIVIEW **, LPWSTR table,
 
 UINT DELETE_CreateView( MSIDATABASE *db, MSIVIEW **view, MSIVIEW *table );
 
+UINT JOIN_CreateView( MSIDATABASE *db, MSIVIEW **view,
+                      LPCWSTR left, LPCWSTR right,
+                      struct expr *cond );
+
 int sqliteGetToken(const WCHAR *z, int *tokenType);
 
 #endif /* __WINE_MSI_QUERY_H */

dlls/msi/sql.y

@@ -406,8 +406,12 @@ multifrom:
   | TK_FROM table TK_COMMA table TK_WHERE expr
         {
             SQL_input* sql = (SQL_input*) info;
-            FIXME("join query %s\n", debugstr_w(sql->command));
-            YYABORT;
+            UINT r;
+
+            /* only support inner joins on two tables */
+            r = JOIN_CreateView( sql->db, &$$, $2, $4, $6 );
+            if( r != ERROR_SUCCESS )
+                YYABORT;
         }
     ;