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Code Activity

MDEV-31184 Remove parser tokens DECODE_MARIADB_SYM and DECODE_ORACLE_SYM

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Changing the code handling sql_mode-dependent function DECODE():

- removing parser tokens DECODE_MARIADB_SYM and DECODE_ORACLE_SYM
- removing the DECODE() related code from sql_yacc.yy/sql_yacc_ora.yy
- adding handling of DECODE() with help of a new Create_func_func_decode
This commit is contained in:
Alexander Barkov
2023-04-28 16:13:38 +04:00
parent c5f776e9fa
commit 09e237088c
9 changed files with 72 additions and 96 deletions
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8
mysql-test/suite/compat/oracle/t/func_decode.test
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@ -1,8 +1,8 @@
SET sql_mode=ORACLE;
--error ER_PARSE_ERROR
--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
SELECT DECODE(10);
--error ER_PARSE_ERROR
--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
SELECT DECODE(10,10);
SELECT DECODE(10,10,'x10');
@ -25,9 +25,9 @@ DROP TABLE decode;
--echo # MDEV-13863 sql_mode=ORACLE: DECODE does not treat two NULLs as equivalent
--echo #
--error ER_PARSE_ERROR
--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
SELECT DECODE(10);
--error ER_PARSE_ERROR
--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
SELECT DECODE(10,10);
--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT