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MDEV-20021 sql_mode="oracle" does not support MINUS set operator

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MINUS is mapped to EXCEPT
One consequence of the patch is that MINUS becomes a reserved word in
Oracle mode.

Author: woqutech
This commit is contained in:
Monty
2021-01-05 20:46:23 +02:00
committed by Sergei Golubchik
parent b8c3159594
commit cf93209c70
6 changed files with 103 additions and 2 deletions
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sql/sql_lex.cc
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@@ -1404,6 +1404,7 @@ int Lex_input_stream::find_keyword(Lex_ident_cli_st *kwd,
case EXCEPTION_MARIADB_SYM: return EXCEPTION_ORACLE_SYM;
case EXIT_MARIADB_SYM: return EXIT_ORACLE_SYM;
case GOTO_MARIADB_SYM: return GOTO_ORACLE_SYM;
case MINUS_ORACLE_SYM: return EXCEPT_SYM;
case NUMBER_MARIADB_SYM: return NUMBER_ORACLE_SYM;
case OTHERS_MARIADB_SYM: return OTHERS_ORACLE_SYM;
case PACKAGE_MARIADB_SYM: return PACKAGE_ORACLE_SYM;