pingcap/tidb
pingcap/tidb
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Published 4/6/2022
MajorContains breaking changesFLASHBACK or RECOVER statement #31668REPLACE keyword in the LOAD DATA LOCAL INFILE statement #24515IN expression in Range partition tables #26739TRUNCATE PARTITION and DROP PARTITION statements #31681CREATE_TIME information in the results of the ADMIN SHOW DDL JOBS statement #23494CHARSET() #3931ADMIN SHOW DDL JOBS and SHOW TABLE STATUS statements by displaying the time according to the current time_zone #26642DAYNAME() and MONTHNAME() functions to TiFlash #32594REGEXP function to TiFlash #32637UnionScan operator #32631GREATEST and LEAST functions to TiFlash #32787_tidb_rowid column #31543EXPLAIN statement without converting the name to lowercase #32719 DAYOFMONTH() and LAST_DAY() functions to TiFlash #33012DAYOFWEEK() and DAYOFYEAR() functions to TiFlash #33130IS_TRUE, IS_FALSE, and IS_TRUE_WITH_NULL functions to TiFlash #33047READ-COMMITTED isolation level for the read-consistency read #33159Statement Summary and Capture Plan Baselines to be available on a global basis only #30557SCHEDULE = majority_in_primary, and PrimaryRegion and Regions are of the same value #31271invalid transaction error when executing a query using index lookup join #30468show grants returns incorrect results when two or more privileges are granted #30855INSERT INTO t1 SET timestamp_col = DEFAULT would set the timestamp to the zero timestamp for the field defaulted to CURRENT_TIMESTAMP #29926)greatest or least function with collation gets a wrong result #31789select for update union select uses incorrect snapshots #31530json type #31541json type when this type is processed using builtin-func #31320alter column set default wrongly updates the table schema #31074date_format in TiDB handles in a MySQL-incompatible way #32232upper() and lower() functions #32488add column may use wrong default timestamp after executing SET timestamp #31968timdiff function contains a millisecond #31680KILL TIDB cannot take effect immediately on idle links #24031left join #31321SUBTIME function returns a wrong result in case of overflow #31868information_schema.placement_policieswhen no follower is specified #31702RENAME TABLE statement #29893release notes
Published 4/6/2022
MajorContains breaking changesFLASHBACK or RECOVER statement #31668REPLACE keyword in the LOAD DATA LOCAL INFILE statement #24515IN expression in Range partition tables #26739TRUNCATE PARTITION and DROP PARTITION statements #31681CREATE_TIME information in the results of the ADMIN SHOW DDL JOBS statement #23494CHARSET() #3931ADMIN SHOW DDL JOBS and SHOW TABLE STATUS statements by displaying the time according to the current time_zone #26642DAYNAME() and MONTHNAME() functions to TiFlash #32594REGEXP function to TiFlash #32637UnionScan operator #32631GREATEST and LEAST functions to TiFlash #32787_tidb_rowid column #31543EXPLAIN statement without converting the name to lowercase #32719 DAYOFMONTH() and LAST_DAY() functions to TiFlash #33012DAYOFWEEK() and DAYOFYEAR() functions to TiFlash #33130IS_TRUE, IS_FALSE, and IS_TRUE_WITH_NULL functions to TiFlash #33047READ-COMMITTED isolation level for the read-consistency read #33159Statement Summary and Capture Plan Baselines to be available on a global basis only #30557SCHEDULE = majority_in_primary, and PrimaryRegion and Regions are of the same value #31271invalid transaction error when executing a query using index lookup join #30468show grants returns incorrect results when two or more privileges are granted #30855INSERT INTO t1 SET timestamp_col = DEFAULT would set the timestamp to the zero timestamp for the field defaulted to CURRENT_TIMESTAMP #29926)greatest or least function with collation gets a wrong result #31789select for update union select uses incorrect snapshots #31530json type #31541json type when this type is processed using builtin-func #31320alter column set default wrongly updates the table schema #31074date_format in TiDB handles in a MySQL-incompatible way #32232upper() and lower() functions #32488add column may use wrong default timestamp after executing SET timestamp #31968timdiff function contains a millisecond #31680KILL TIDB cannot take effect immediately on idle links #24031left join #31321SUBTIME function returns a wrong result in case of overflow #31868information_schema.placement_policieswhen no follower is specified #31702RENAME TABLE statement #29893TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.