1 #!/bin/sh

2 . `dirname $0`/y4-funcs.sh

3

4 create() {

5 # $1=type $2=obj $3=defs...

6 target=$1; shift

7 name=$1; shift

8 [ "$debug" ] && echo "create $target if not exists $name $@"

9 sq $db "create $target if not exists $name $@"

10 }

11 create table passwd '(name primary key, pswd, gecos, skey);'

12 : <<EOF

13

14 create table grp '(name primary key, tag text, gecos, owner, foreign key(owner) references passwd(name) on delete cascade on update cascade);'

15 # create table grp_mem '(gname, type, name, foreign key(gname) references grp(name) on delete cascade on update cascade, check (type in ("u", "g")), foreign key(name) references ug(name) on delete cascade on update cascade, unique(gname, type, name));'

16 create table par '(sessid text, var text, type text, val text, primary key(sessid, var, val) foreign key(sessid) references session(id) on update cascade on delete cascade);

17

18

19 create table ug '(name primay key);'

20 create trigger p2ugin 'after insert on passwd begin insert into ug values(new.name); end;'

21 create trigger g2ugin 'after insert on grp begin insert into ug values(new.name); end;'

22 create trigger p2ugup 'after update of name on passwd begin update ug set name = new.name where name=old.name; end;'

23 create trigger g2ugup 'after update of name on grp begin update ug set name = new.name where name=old.name; end;'

24 create trigger p2ugrm 'after delete on passwd begin delete from ug where name = old.name; end;'

25 create trigger g2ugrm 'after delete on grp begin delete from ug where name = old.name; end;'

26

27 EOF

28

29 create table $conftbl '(tbl,col,keytype,objtype, primary key(tbl, col))'

30

31 create_struct() {

32 # $1=struct-def

33 def=`basename $1`

34 tmain=${def%.*}

35 ts=${tmain}_s

36 tm=${tmain}_m

37 ct=$conftbl

38 cat $1 | \

39 (cols="" pkey="" uniq="" fkey="" fkey2=""

40 while IFS=: read prompt col keytype objtype args; do

41 addcol=""

42 case $keytype in

43 *p*|*f*)

44 addcol=$col

45 pkey="$pkey${pkey:+, }$col"

46 case $keytype in

47 *pf*|*fp*)

48 fkey="${fkey}, foreign key($col) references $objtype on delete cascade on update cascade"

49 fkey2="${fkey2}, foreign key($col) references $objtype on delete cascade on update cascade" ;;

50 *p*)

51 fkey2="${fkey2}, foreign key($col) references $tmain($col) on delete cascade on update cascade" ;;

52 esac

53 ;;

54 *u*) uniq="$uniq${uniq:+, }$col"

55 addcol=$col

56 ;;

57 esac

58 case $objtype in

59 author)

60 addcol=$col

61 fkey="${fkey}, foreign key($col) references user(name) on delete cascade on update cascade"

62 keytype=f # blogの場合はuserのほうがいい??

63 ;;

64 owner)

65 ;;

66 serial)

67 addcol=$addcol" varchar(20)" ;;

68 hidden)

69 continue ;;

70 user)

71

72 ;;

73 group)

74 esac

75 [ "$addcol" ] && cols="$cols${cols:+, }"$addcol

76 typevals="(\"/$tmain\", \"$col\", \"$keytype\", \"$objtype\")"

77 sq $db "replace into $ct values $typevals"

78 done

79 pk=${pkey:+", primary key($pkey)"}

80 uq=${uniq:+", unique($uniq)"}

81 create table $tmain "($cols$pk$uq$fkey)"

82 create table $ts "($pkey, key, type, val, bin blob, primary key($pkey, key)$fkey2)"

83 create table $tm "($pkey, key, type, val, bin blob, unique($pkey, key, val)$fkey2)"

84 )

85 }

86

87 create_struct $formdir/user.def

88 create_struct $formdir/grp.def

89 create_struct $formdir/grp_mem.def

90 create_struct $formdir/grp_adm.def

91 create_struct $formdir/blog.def

92 create_struct $formdir/article.def

93 create_struct $formdir/diary.def

94

95 create table acclog "(user, tbl, rowid, time, \

96 primary key(user, tbl, rowid), \

97 foreign key(user) references user(name))"

98

99 gettblcols ${1:-grp}

100 echo -n s:; gettbl_s_cols ${1:-grp}

101 echo -n m:; gettbl_m_cols ${1:-grp}