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| author | Varun Gupta <varun.gupta@mariadb.com> | 2020-04-26 15:42:57 +0530 |
|---|---|---|
| committer | Varun Gupta <varun.gupta@mariadb.com> | 2020-05-06 17:19:58 +0530 |
| commit | 4539d3ea77fc5fde63f515a97bc679afd7b614c7 (patch) | |
| tree | 4d3381ab3e1330af957b66541adccd388d8d0b73 /sql/handler.cc | |
| parent | 8ad3c6154b90314980faf1cdd4c317c9bbf5f84c (diff) | |
| download | mariadb-git-bb-10.5-mdev7317.tar.gz | |
MDEV-7317: Make an index ignorable to the optimizerbb-10.5-mdev7317
Diffstat (limited to 'sql/handler.cc')
| -rw-r--r-- | sql/handler.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sql/handler.cc b/sql/handler.cc index 3eb29a1f9fe..6827ad70ee1 100644 --- a/sql/handler.cc +++ b/sql/handler.cc @@ -108,7 +108,7 @@ static handlerton *installed_htons[128]; #define BITMAP_STACKBUF_SIZE (128/8) KEY_CREATE_INFO default_key_create_info= -{ HA_KEY_ALG_UNDEF, 0, 0, {NullS, 0}, {NullS, 0}, true }; +{ HA_KEY_ALG_UNDEF, 0, 0, {NullS, 0}, {NullS, 0}, true, false }; /* number of entries in handlertons[] */ ulong total_ha= 0; @@ -4764,7 +4764,8 @@ handler::check_if_supported_inplace_alter(TABLE *altered_table, ALTER_PARTITIONED | ALTER_VIRTUAL_GCOL_EXPR | ALTER_RENAME | - ALTER_RENAME_INDEX; + ALTER_RENAME_INDEX | + ALTER_INDEX_IGNORABILITY; /* Is there at least one operation that requires copy algorithm? */ if (ha_alter_info->handler_flags & ~inplace_offline_operations) @@ -4812,6 +4813,7 @@ Alter_inplace_info::Alter_inplace_info(HA_CREATE_INFO *create_info_arg, index_drop_buffer(nullptr), index_add_count(0), index_add_buffer(nullptr), + index_altered_ignorability_count(0), rename_keys(current_thd->mem_root), handler_ctx(nullptr), group_commit_ctx(nullptr), |