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3Copyright (c) 2012, 2018, Oracle and/or its affiliates. All Rights Reserved.
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26
27/** @file include/dict0stats_bg.ic
28 Code used for background table and index stats gathering.
29
30 Created Feb 8, 2013 Marko Makela
31 *******************************************************/
32
33#include "dict0dict.h"
34#include "dict0mem.h"
35
36/** Request the background collection of statistics to stop for a table.
37 @retval true when no background process is active
38 @retval false when it is not safe to modify the table definition */
39UNIV_INLINE
40bool dict_stats_stop_bg(dict_table_t *table) /*!< in/out: table */
41{
42  ut_ad(!srv_read_only_mode);
43  ut_ad(mutex_own(&dict_sys->mutex));
44
45  if (!(table->stats_bg_flag & BG_STAT_IN_PROGRESS)) {
46    return (true);
47  }
48
49  table->stats_bg_flag |= BG_STAT_SHOULD_QUIT;
50  return (false);
51}
52