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Timestamp-based versioning for InnoDB [closes #209]

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* Removed integer_fields check
* Reworked Vers_parse_info::check_sys_fields()
* Misc renames
* versioned as vers_sys_type_t

* Removed versioned_by_sql(), versioned_by_engine()

versioned() works as before;
versioned(VERS_TIMESTAMP) is versioned_by_sql();
versioned(VERS_TRX_ID) is versioned_by_engine().

* create_tmp_table() fix
* Foreign constraints for timestamp-based
* Range auto-specifier fix
* SQL: 1-row partition rotation fix [fixes #260]
* Fix 'drop system versioning, algorithm=inplace'
This commit is contained in:
Aleksey Midenkov
2017-12-18 19:03:51 +03:00
committed by GitHub
parent d5e37621cf
commit b55a149194
73 changed files with 1178 additions and 836 deletions
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3
sql/sql_class.h
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@ -155,7 +155,6 @@ extern bool volatile shutdown_in_progress;
extern "C" LEX_STRING * thd_query_string (MYSQL_THD thd);
extern "C" size_t thd_query_safe(MYSQL_THD thd, char *buf, size_t buflen);
void thd_vers_update_trt(THD *thd, bool value);
/**
@class CSET_STRING
@ -707,7 +706,7 @@ typedef struct system_variables
uint column_compression_zlib_level;
ulong in_subquery_conversion_threshold;
st_vers_asof_timestamp vers_asof_timestamp;
vers_asof_timestamp_t vers_asof_timestamp;
my_bool vers_force;
ulong vers_hide;
my_bool vers_innodb_algorithm_simple;