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MDEV-31184 Remove parser tokens DECODE_MARIADB_SYM and DECODE_ORACLE_SYM

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

View File

@ -5270,5 +5270,17 @@ SELECT GROUP_CONCAT( UpdateXML( '<a>new year</a>', '/a', '2019-01-01 00:00:00' )
f
2019-01-01 00:00:00F}^i
#
# MDEV-31184 Remove parser tokens DECODE_MARIADB_SYM and DECODE_ORACLE_SYM
#
SELECT DECODE();
ERROR 42000: Incorrect parameter count in the call to native function 'DECODE'
SELECT DECODE(NULL);
ERROR 42000: Incorrect parameter count in the call to native function 'DECODE'
SELECT DECODE(NULL,NULL);
DECODE(NULL,NULL)
NULL
SELECT DECODE(NULL, NULL, NULL);
ERROR 42000: Incorrect parameter count in the call to native function 'DECODE'
#
# End of 10.4 tests
#