/*
* __wt_schema_close_table --
* Close a table handle.
*/
int
__wt_schema_close_table(WT_SESSION_IMPL *session, WT_TABLE *table)
{
WT_DECL_RET;
u_int i;
__wt_free(session, table->plan);
__wt_free(session, table->key_format);
__wt_free(session, table->value_format);
if (table->cgroups != NULL) {
for (i = 0; i < WT_COLGROUPS(table); i++)
__wt_schema_destroy_colgroup(
session, &table->cgroups[i]);
__wt_free(session, table->cgroups);
}
if (table->indices != NULL) {
for (i = 0; i < table->nindices; i++)
WT_TRET(__wt_schema_destroy_index(
session, &table->indices[i]));
__wt_free(session, table->indices);
}
table->idx_alloc = 0;
WT_ASSERT(session, F_ISSET(session, WT_SESSION_LOCKED_TABLE_WRITE) ||
F_ISSET(S2C(session), WT_CONN_CLOSING));
table->cg_complete = table->idx_complete = false;
return (ret);
}
/*
* __wt_schema_open_colgroups --
* Open the column groups for a table.
*/
int
__wt_schema_open_colgroups(WT_SESSION_IMPL *session, WT_TABLE *table)
{
WT_COLGROUP *colgroup;
WT_CONFIG cparser;
WT_CONFIG_ITEM ckey, cval;
WT_DECL_RET;
WT_DECL_ITEM(buf);
char *cgconfig;
u_int i;
WT_ASSERT(session, F_ISSET(session, WT_SESSION_LOCKED_TABLE));
if (table->cg_complete)
return (0);
colgroup = NULL;
cgconfig = NULL;
WT_RET(__wt_scr_alloc(session, 0, &buf));
WT_ERR(__wt_config_subinit(session, &cparser, &table->cgconf));
/* Open each column group. */
for (i = 0; i < WT_COLGROUPS(table); i++) {
if (table->ncolgroups > 0)
WT_ERR(__wt_config_next(&cparser, &ckey, &cval));
else
WT_CLEAR(ckey);
/*
* Always open from scratch: we may have failed part of the way
* through opening a table, or column groups may have changed.
*/
__wt_schema_destroy_colgroup(session, &table->cgroups[i]);
WT_ERR(__wt_buf_init(session, buf, 0));
WT_ERR(__wt_schema_colgroup_name(session, table,
ckey.str, ckey.len, buf));
if ((ret = __wt_metadata_search(
session, buf->data, &cgconfig)) != 0) {
/* It is okay if the table is incomplete. */
if (ret == WT_NOTFOUND)
ret = 0;
goto err;
}
WT_ERR(__wt_calloc_one(session, &colgroup));
WT_ERR(__wt_strndup(
session, buf->data, buf->size, &colgroup->name));
colgroup->config = cgconfig;
cgconfig = NULL;
WT_ERR(__wt_config_getones(session,
colgroup->config, "columns", &colgroup->colconf));
WT_ERR(__wt_config_getones(
session, colgroup->config, "source", &cval));
WT_ERR(__wt_strndup(
session, cval.str, cval.len, &colgroup->source));
table->cgroups[i] = colgroup;
colgroup = NULL;
}
if (!table->is_simple) {
WT_ERR(__wt_table_check(session, table));
WT_ERR(__wt_buf_init(session, buf, 0));
WT_ERR(__wt_struct_plan(session,
table, table->colconf.str, table->colconf.len, true, buf));
WT_ERR(__wt_strndup(
session, buf->data, buf->size, &table->plan));
}
table->cg_complete = true;
err: __wt_scr_free(session, &buf);
__wt_schema_destroy_colgroup(session, &colgroup);
if (cgconfig != NULL)
__wt_free(session, cgconfig);
return (ret);
}
