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Merge 10.0 into 10.1

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Also, apply the MDEV-17957 changes to encrypted page checksums,
and remove error message output from the checksum function,
because these messages would be useless noise when mariabackup
is retrying reads of corrupted-looking pages, and not that
useful during normal server operation either.

The error messages in fil_space_verify_crypt_checksum()
should be refactored separately.
This commit is contained in:
Marko Mäkelä
2018-12-13 13:37:21 +02:00
parent 541500295a 8e613458e1
commit 621041b676
19 changed files with 348 additions and 904 deletions
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20
sql/sql_statistics.cc
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@ -3734,10 +3734,10 @@ void set_statistics_for_table(THD *thd, TABLE *table)
Ideally, EITS should provide per-partition statistics but this is not
implemented currently.
*/
#ifdef WITH_PARTITION_STORAGE_ENGINE
#ifdef WITH_PARTITION_STORAGE_ENGINE
if (table->part_info)
table->used_stat_records= table->file->stats.records;
#endif
#endif
KEY *key_info, *key_info_end;
for (key_info= table->key_info, key_info_end= key_info+table->s->keys;
@ -4064,10 +4064,6 @@ bool is_stat_table(const char *db, const char *table)
bool is_eits_usable(Field *field)
{
partition_info *part_info= NULL;
#ifdef WITH_PARTITION_STORAGE_ENGINE
part_info= field->table->part_info;
#endif
/*
(1): checks if we have EITS statistics for a particular column
(2): Don't use EITS for GEOMETRY columns
@ -4076,9 +4072,11 @@ bool is_eits_usable(Field *field)
such columns would be handled during partition pruning.
*/
Column_statistics* col_stats= field->read_stats;
if (col_stats && !col_stats->no_stat_values_provided() && //(1)
field->type() != MYSQL_TYPE_GEOMETRY && //(2)
(!part_info || !part_info->field_in_partition_expr(field))) //(3)
return TRUE;
return FALSE;
return col_stats && !col_stats->no_stat_values_provided() && //(1)
field->type() != MYSQL_TYPE_GEOMETRY && //(2)
#ifdef WITH_PARTITION_STORAGE_ENGINE
(!field->table->part_info ||
!field->table->part_info->field_in_partition_expr(field)) && //(3)
#endif
true;
}