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MDEV-18465 Logging of DDL statements during backup

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Many of the changes was needed to be able to collect and print engine
name and table version id's in the ddl log.
This commit is contained in:
Monty
2021-03-30 17:06:55 +03:00
committed by Sergei Golubchik
parent 496a14e187
commit 83e529eced
46 changed files with 1841 additions and 145 deletions
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15
sql/handler.h
View File

@ -1083,6 +1083,8 @@ typedef bool (stat_print_fn)(THD *thd, const char *type, size_t type_len,
enum ha_stat_type { HA_ENGINE_STATUS, HA_ENGINE_LOGS, HA_ENGINE_MUTEX };
extern MYSQL_PLUGIN_IMPORT st_plugin_int *hton2plugin[MAX_HA];
#define view_pseudo_hton ((handlerton *)1)
/* Transaction log maintains type definitions */
enum log_status
{
@ -2227,9 +2229,11 @@ struct Table_scope_and_contents_source_pod_st // For trivial members
{
CHARSET_INFO *alter_table_convert_to_charset;
LEX_CUSTRING tabledef_version;
LEX_CUSTRING org_tabledef_version; /* version of dropped table */
LEX_CSTRING connect_string;
LEX_CSTRING comment;
LEX_CSTRING alias;
LEX_CSTRING org_storage_engine_name, new_storage_engine_name;
const char *password, *tablespace;
const char *data_file_name, *index_file_name;
ulonglong max_rows,min_rows;
@ -4222,6 +4226,8 @@ public:
virtual void free_foreign_key_create_info(char* str) {}
/** The following can be called without an open handler */
virtual const char *table_type() const { return hton_name(ht)->str; }
/* The following is same as table_table(), except for partition engine */
virtual const char *real_table_type() const { return hton_name(ht)->str; }
const char **bas_ext() const { return ht->tablefile_extensions; }
virtual int get_default_no_partitions(HA_CREATE_INFO *create_info)
@ -5099,6 +5105,7 @@ public:
/* XXX to be removed, see ha_partition::partition_ht() */
virtual handlerton *partition_ht() const
{ return ht; }
virtual bool partition_engine() { return 0;}
inline int ha_write_tmp_row(uchar *buf);
inline int ha_delete_tmp_row(uchar *buf);
inline int ha_update_tmp_row(const uchar * old_data, uchar * new_data);
@ -5168,6 +5175,7 @@ public:
return (lower_case_table_names == 2 && !(ha_table_flags() & HA_FILE_BASED));
}
void log_not_redoable_operation(const char *operation);
protected:
Handler_share *get_ha_share_ptr();
void set_ha_share_ptr(Handler_share *arg_ha_share);
@ -5210,7 +5218,8 @@ static inline enum legacy_db_type ha_legacy_type(const handlerton *db_type)
static inline const char *ha_resolve_storage_engine_name(const handlerton *db_type)
{
return db_type == NULL ? "UNKNOWN" : hton_name(db_type)->str;
return (db_type == NULL ? "UNKNOWN" :
db_type == view_pseudo_hton ? "VIEW" : hton_name(db_type)->str);
}
static inline bool ha_check_storage_engine_flag(const handlerton *db_type, uint32 flag)
@ -5223,8 +5232,6 @@ static inline bool ha_storage_engine_is_enabled(const handlerton *db_type)
return db_type && db_type->create;
}
#define view_pseudo_hton ((handlerton *)1)
/* basic stuff */
int ha_init_errors(void);
int ha_init(void);
@ -5292,6 +5299,8 @@ int ha_discover_table_names(THD *thd, LEX_CSTRING *db, MY_DIR *dirp,
Discovered_table_list *result, bool reusable);
bool ha_table_exists(THD *thd, const LEX_CSTRING *db,
const LEX_CSTRING *table_name,
LEX_CUSTRING *table_version= 0,
LEX_CSTRING *partition_engine_name= 0,
handlerton **hton= 0, bool *is_sequence= 0);
bool ha_check_if_updates_are_ignored(THD *thd, handlerton *hton,
const char *op);