/*
* __schema_open_table --
* Open a named table (internal version).
*/
static int
__schema_open_table(WT_SESSION_IMPL *session,
const char *name, size_t namelen, bool ok_incomplete, WT_TABLE **tablep)
{
WT_CONFIG cparser;
WT_CONFIG_ITEM ckey, cval;
WT_CURSOR *cursor;
WT_DECL_ITEM(buf);
WT_DECL_RET;
WT_TABLE *table;
const char *tconfig;
char *tablename;
cursor = NULL;
table = NULL;
tablename = NULL;
WT_ASSERT(session, F_ISSET(session, WT_SESSION_LOCKED_TABLE));
WT_ERR(__wt_scr_alloc(session, 0, &buf));
WT_ERR(__wt_buf_fmt(session, buf, "table:%.*s", (int)namelen, name));
WT_ERR(__wt_strndup(session, buf->data, buf->size, &tablename));
WT_ERR(__wt_metadata_cursor(session, &cursor));
cursor->set_key(cursor, tablename);
WT_ERR(cursor->search(cursor));
WT_ERR(cursor->get_value(cursor, &tconfig));
WT_ERR(__wt_calloc_one(session, &table));
table->name = tablename;
tablename = NULL;
table->name_hash = __wt_hash_city64(name, namelen);
WT_ERR(__wt_config_getones(session, tconfig, "columns", &cval));
WT_ERR(__wt_config_getones(session, tconfig, "key_format", &cval));
WT_ERR(__wt_strndup(session, cval.str, cval.len, &table->key_format));
WT_ERR(__wt_config_getones(session, tconfig, "value_format", &cval));
WT_ERR(__wt_strndup(session, cval.str, cval.len, &table->value_format));
WT_ERR(__wt_strdup(session, tconfig, &table->config));
/* Point to some items in the copy to save re-parsing. */
WT_ERR(__wt_config_getones(session, table->config,
"columns", &table->colconf));
/*
* Count the number of columns: tables are "simple" if the columns
* are not named.
*/
WT_ERR(__wt_config_subinit(session, &cparser, &table->colconf));
table->is_simple = true;
while ((ret = __wt_config_next(&cparser, &ckey, &cval)) == 0)
table->is_simple = false;
if (ret != WT_NOTFOUND)
goto err;
/* Check that the columns match the key and value formats. */
if (!table->is_simple)
WT_ERR(__wt_schema_colcheck(session,
table->key_format, table->value_format, &table->colconf,
&table->nkey_columns, NULL));
WT_ERR(__wt_config_getones(session, table->config,
"colgroups", &table->cgconf));
/* Count the number of column groups. */
WT_ERR(__wt_config_subinit(session, &cparser, &table->cgconf));
table->ncolgroups = 0;
while ((ret = __wt_config_next(&cparser, &ckey, &cval)) == 0)
++table->ncolgroups;
if (ret != WT_NOTFOUND)
goto err;
if (table->ncolgroups > 0 && table->is_simple)
WT_ERR_MSG(session, EINVAL,
"%s requires a table with named columns", tablename);
WT_ERR(__wt_calloc_def(session, WT_COLGROUPS(table), &table->cgroups));
WT_ERR(__wt_schema_open_colgroups(session, table));
if (!ok_incomplete && !table->cg_complete)
WT_ERR_MSG(session, EINVAL, "'%s' cannot be used "
"until all column groups are created",
table->name);
/* Copy the schema generation into the new table. */
table->schema_gen = S2C(session)->schema_gen;
*tablep = table;
if (0) {
err: WT_TRET(__wt_schema_destroy_table(session, &table));
}
WT_TRET(__wt_metadata_cursor_release(session, &cursor));
__wt_free(session, tablename);
__wt_scr_free(session, &buf);
return (ret);
}
/*
* __wt_schema_open_table --
* Open a named table.
*/
int
__wt_schema_open_table(WT_SESSION_IMPL *session,
const char *name, size_t namelen, WT_TABLE **tablep)
{
WT_CONFIG cparser;
WT_CONFIG_ITEM ckey, cval;
WT_CURSOR *cursor;
WT_DECL_RET;
WT_ITEM buf;
WT_TABLE *table;
const char *tconfig;
char *tablename;
cursor = NULL;
table = NULL;
WT_CLEAR(buf);
WT_RET(__wt_buf_fmt(session, &buf, "table:%.*s", (int)namelen, name));
tablename = __wt_buf_steal(session, &buf, NULL);
WT_ERR(__wt_metadata_cursor(session, NULL, &cursor));
cursor->set_key(cursor, tablename);
WT_ERR(cursor->search(cursor));
WT_ERR(cursor->get_value(cursor, &tconfig));
WT_ERR(__wt_calloc_def(session, 1, &table));
table->name = tablename;
tablename = NULL;
WT_ERR(__wt_config_getones(session, tconfig, "columns", &cval));
WT_ERR(__wt_config_getones(session, tconfig, "key_format", &cval));
WT_ERR(__wt_strndup(session, cval.str, cval.len, &table->key_format));
WT_ERR(__wt_config_getones(session, tconfig, "value_format", &cval));
WT_ERR(__wt_strndup(session, cval.str, cval.len, &table->value_format));
WT_ERR(__wt_strdup(session, tconfig, &table->config));
/* Point to some items in the copy to save re-parsing. */
WT_ERR(__wt_config_getones(session, table->config,
"columns", &table->colconf));
/*
* Count the number of columns: tables are "simple" if the columns
* are not named.
*/
WT_ERR(__wt_config_subinit(session, &cparser, &table->colconf));
table->is_simple = 1;
while ((ret = __wt_config_next(&cparser, &ckey, &cval)) == 0)
table->is_simple = 0;
if (ret != WT_NOTFOUND)
goto err;
/* Check that the columns match the key and value formats. */
if (!table->is_simple)
WT_ERR(__wt_schema_colcheck(session,
table->key_format, table->value_format, &table->colconf,
&table->nkey_columns, NULL));
WT_ERR(__wt_config_getones(session, table->config,
"colgroups", &table->cgconf));
/* Count the number of column groups. */
WT_ERR(__wt_config_subinit(session, &cparser, &table->cgconf));
table->ncolgroups = 0;
while ((ret = __wt_config_next(&cparser, &ckey, &cval)) == 0)
++table->ncolgroups;
if (ret != WT_NOTFOUND)
goto err;
WT_ERR(__wt_calloc_def(session, WT_COLGROUPS(table), &table->cgroups));
WT_ERR(__wt_schema_open_colgroups(session, table));
*tablep = table;
if (0) {
err: if (table != NULL)
__wt_schema_destroy_table(session, table);
}
if (cursor != NULL)
WT_TRET(cursor->close(cursor));
__wt_free(session, tablename);
return (ret);
}