[PATCH 2/4] Set is_temporary flag for formats of ephemeral spaces

[Kirill Yukhin]

Hello Vladimir,

Thanks for review.
My answers are inlined.

On 23 Jan 11:00, Vladimir Davydov wrote:
> On Tue, Jan 22, 2019 at 05:07:18PM +0300, Kirill Yukhin wrote:
> > diff --git a/src/box/space_def.c b/src/box/space_def.c
> > index 3516bdd..1d2bfcb 100644
> > --- a/src/box/space_def.c
> > +++ b/src/box/space_def.c
> > @@ -257,6 +257,19 @@ space_def_new(uint32_t id, uint32_t uid, uint32_t exact_field_count,
> >  	return def;
> >  }
> >  
> > +struct space_def*
> > +space_def_new_ephemeral(uint32_t field_count)
> > +{
> > +	struct space_def *space_def = space_def_new(0, 0 , field_count,
> > +						    "ephemeral",
> > +						    strlen("ephemeral"),
> > +						    "memtx", strlen("memtx"),
> > +						    &space_opts_default,
> > +						    &field_def_default, 0);
> > +	space_def->opts.is_temporary = true;
> 
> Nit: I'd rather you didn't override is_temporary of a newly created
> space:
> 
> 	struct space_opts opts = space_opts_default;
> 	opts.is_temporary = true;
> 	space_def_new(opts);
> 
> > +	return space_def;
> > +}

Fixed.

> >  /** Free a default value's syntax trees of @a defs. */
> >  void
> >  space_def_destroy_fields(struct field_def *fields, uint32_t field_count,
> > diff --git a/src/box/space_def.h b/src/box/space_def.h
> > index 8044f88..e8d46c5 100644
> > --- a/src/box/space_def.h
> > +++ b/src/box/space_def.h
> > @@ -169,6 +169,15 @@ space_def_new(uint32_t id, uint32_t uid, uint32_t exact_field_count,
> >  	      const struct space_opts *opts, const struct field_def *fields,
> >  	      uint32_t field_count);
> >  
> > +/**
> > + * Create a new ephemeral space.
> 
> Nit: space definition, not space.

Added.

> > diff --git a/src/box/sql.c b/src/box/sql.c
> > index 081a038..387da7b 100644
> > --- a/src/box/sql.c
> > +++ b/src/box/sql.c
> > @@ -408,11 +408,7 @@ sql_ephemeral_space_create(uint32_t field_count, struct sql_key_info *key_info)
> >  	rlist_add_entry(&key_list, ephemer_index_def, link);
> >  
> >  	struct space_def *ephemer_space_def =
> > -		space_def_new(0 /* space id */, 0 /* user id */, field_count,
> > -			      "ephemeral", strlen("ephemeral"),
> > -			      "memtx", strlen("memtx"),
> > -			      &space_opts_default, &field_def_default,
> > -			      0 /* length of field_def */);
> > +		space_def_new_ephemeral(field_count);
> >  	if (ephemer_space_def == NULL) {
> >  		index_def_delete(ephemer_index_def);
> >  		return NULL;
> 
> This patch should also replace
> 
> 	space->def->opts.is_temporary = true;
> 
> with the corresponding assertion in space_new_ephemeral().

Done.

--
Regards, Kirill Yukhin