Release Notes v0.3.0

1.Semantics and Function of SQL

No	Function Names	Notes about Function
1	Concat	Adds two or more expressions together
2	Format	Formats a number to a format like “#,###,###.##”, rounded to a specified number of decimal places
3	Locate	The LOCATE() function returns the position of the first occurrence of a substring in a string
4	Lower	Converts a string to lower-case
5	Lcase	Converts a string to lower-case
6	Upper	Converts a string to upper-case
7	Ucase	Converts a string to upper-case
8	Left	Extracts a number of characters from a string (starting from left)
9	Right	Extracts a number of characters from a string (starting from right)
10	Repeat	Repeats a string as many times as specified
11	Replace	Replaces all occurrences of a substring within a string, with a new substring
12	Trim	Removes leading and trailing spaces from a string
13	Ltrim	Removes leading spaces from a string
14	Rtrim	Removes trailing spaces from a string
15	Mid	Extracts a substring from a string (starting at any position)
16	Substring	Extracts a substring from a string (starting at any position)
17	Reverse	Reverses a string and returns the result

No	Function Names	Notes about Function
1	Now	Return current date and time
2	CurrentDate	Return the current date
3	Current_date	Return the current date
4	CurTime	Return the current time
5	Current_time	Return the current time
6	Current_timestamp	Return the current date and time
7	From_UnixTime	Convert unix time to timestamp
8	Unix_Timestamp	Format the time to unix timestamp
9	Date_Format	Formats a date
10	DateDiff	Returns the number of days between two date values
11	Time_Format	Formats a time by a specified format

Physical table can be split into N partitions based on data size
Management of physical tables such as table creation time, table status, partition strategy, split conditions, etc

Support multiple partition modes, such as One table with one partition, One table with multiple partitions
Support multiple split strategies, such as auto-split or manually split by API
Support resource isolation between physical tables

Support to view status about partition, such as leader, follower, etc
Support to migrate, split partition by internal API
Support to view metrics about partition, such as write, read latency, size, record count