MariaDB 10.3支持SQL_MODE=ORACLE
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从MariaDB 10.3开始,设置系统变量sql_mode为Oracle
可以打开对Oracle的PL/SQL的语法支持。这个支持包含了一下的新的功能,这个工作还在开发过程中. 参考MDEV-10142和MDEV-10764发现现在的状态和子任务.
- Providing compatibility for basic PL/SQL constructs - MDEV-10411
- %TYPE in variable declarations - MDEV-10577
- cursor%ROWTYPE in variable declarations - MDEV-12011
- table%ROWTYPE in variable declarations - MDEV-12133
- FOR loop statement - MDEV-10580
- Implicit cursor FOR loop - MDEV-12098
- Explicit cursor FOR LOOP - MDEV-10581
- Cursors with parameters - MDEV-10597
- Implicit cursor FOR LOOP for cursors with parameters - MDEV-12314
- Explicit cursor attributes %ISOPEN, %ROWCOUNT, %FOUND, %NOTFOUND - MDEV-10582
- SQL%ROWCOUNT - MDEV-10583
- Variable declarations can go after cursor declarations - MDEV-10598
- Predefined exceptions: TOO_MANY_ROWS, NO_DATA_FOUND, DUP_VAL_ON_INDEX - MDEV-10839
- RAISE statement for predefined exceptions - MDEV-10840
- User defined exceptions - MDEV-10587
- SP control functions SQLCODE, SQLERRM - MDEV-10578
- Triggers: Understand :NEW.c1 and :OLD.c1 instead of NEW.c1 and OLD.c1 - MDEV-10579
- Dynamic SQL placeholders - MDEV-10801
- Allow VARCHAR and VARCHAR2 without length as a data type of routine parameters and in RETURN clause - MDEV-10596
- CAST(..AS VARCHAR(N)) - MDEV-11275
- Anonymous blocks - MDEV-10655
- GOTO statement - MDEV-10697
- Allow SELECT UNIQUE as a synonym for SELECT DISTINCT - MDEV-12086
- Do not require BEGIN..END in multi-statement exception handlers in THEN clause - MDEV-12088
- Understand optional routine name after the END keyword - MDEV-12089
- Inside routines the CALL keywoard is optional - MDEV-12107
- Make the concatenation operator ignore NULL arguments - MDEV-11880
- make the CONCAT function ignore NULL arguments - MDEV-12143
- TRUNCATE TABLE t1 [ {DROP|REUSE} STORAGE ] - MDEV-10588
- Providing compatibility for basic SQL data types - MDEV-10343
另见
- SQL_MODE EMPTY_STRING_IS_NULL
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