mirror of
https://github.com/MariaDB/server.git
synced 2025-07-30 16:24:05 +03:00
Merge 10.0-base -> 10.0
This commit is contained in:
@ -208,6 +208,13 @@ The following options may be given as the first argument:
|
||||
use a distinct domain_id. For simple tree-shaped
|
||||
replication topologies, it can be left at its default, 0.
|
||||
-?, --help Display this help and exit.
|
||||
--histogram-size=# Number of bytes used for a histogram. If set to 0, no
|
||||
histograms are created by ANALYZE.
|
||||
--histogram-type=name
|
||||
Specifies type of the histograms created by ANALYZE.
|
||||
Possible values are: SINGLE_PREC_HB - single precision
|
||||
height-balanced, DOUBLE_PREC_HB - double precision
|
||||
height-balanced.
|
||||
--ignore-builtin-innodb
|
||||
Disable initialization of builtin InnoDB plugin
|
||||
--ignore-db-dirs=name
|
||||
@ -504,6 +511,21 @@ The following options may be given as the first argument:
|
||||
partial_match_table_scan, semijoin, semijoin_with_cache,
|
||||
subquery_cache, table_elimination, extended_keys,
|
||||
exists_to_in } and val is one of {on, off, default}
|
||||
--optimizer-use-condition-selectivity=#
|
||||
Controls selectivity of which conditions the optimizer
|
||||
takes into account to calculate cardinality of a partial
|
||||
join when it searches for the best execution plan
|
||||
Meaning: 1 - use selectivity of index backed range
|
||||
conditions to calculate the cardinality of a partial join
|
||||
if the last joined table is accessed by full table scan
|
||||
or an index scan, 2 - use selectivity of index backed
|
||||
range conditions to calculate the cardinality of a
|
||||
partial join in any case, 3 - additionally always use
|
||||
selectivity of range conditions that are not backed by
|
||||
any index to calculate the cardinality of a partial join,
|
||||
4 - use histograms to calculate selectivity of range
|
||||
conditions that are not backed by any index to calculate
|
||||
the cardinality of a partial join.
|
||||
--performance-schema
|
||||
Enable the performance schema.
|
||||
--performance-schema-accounts-size=#
|
||||
@ -1016,6 +1038,8 @@ general-log FALSE
|
||||
group-concat-max-len 1024
|
||||
gtid-domain-id 0
|
||||
help TRUE
|
||||
histogram-size 0
|
||||
histogram-type SINGLE_PREC_HB
|
||||
ignore-builtin-innodb FALSE
|
||||
ignore-db-dirs
|
||||
init-connect
|
||||
@ -1106,6 +1130,7 @@ old-style-user-limits FALSE
|
||||
optimizer-prune-level 1
|
||||
optimizer-search-depth 62
|
||||
optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
|
||||
optimizer-use-condition-selectivity 1
|
||||
performance-schema FALSE
|
||||
performance-schema-accounts-size 100
|
||||
performance-schema-consumer-events-stages-current FALSE
|
||||
|
Reference in New Issue
Block a user