hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

Fix some compatibility issues of illegal SQL in MySQL

Browse Source
This commit is contained in:
obdev
2023-08-01 16:12:42 +00:00
committed by ob-robot
parent e77e3c4c76
commit da985e136d
6 changed files with 51 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/sql/parser/sql_parser_mysql_mode.l
View File

@ -702,6 +702,12 @@ X'([0-9A-F])*'|0X([0-9A-F])+ {
yyerror(yylloc, yyextra, "hex string contain an even number of digits\n");
return PARSER_SYNTAX_ERROR;
}
} else {
// Values written using 0xval notation NOTE: 0Xval (use upper case 'X') notation is illegal in MySQL
if (yytext[1] == 'X') {
yyerror(yylloc, yyextra, "hex string with leading '0X' (use upper case 'X') is illegal\n");
return PARSER_SYNTAX_ERROR;
}
}
ParseNode *node = NULL;
ParseResult *p = (ParseResult *)yyextra;
@ -738,6 +744,12 @@ B'([01])*'|0B([01])+ {
if(src[len - 1] == '\'')
{
--len;
} else {
// Values written using 0bval notation NOTE: 0Bval (use upper case 'B') notation is illegal in MySQL
if (yytext[1] == 'B') {
yyerror(yylloc, yyextra, "bit string with leading '0B' (use upper case 'B') is illegal\n");
return PARSER_SYNTAX_ERROR;
}
}
ParseNode *node = NULL;
ParseResult *p = (ParseResult *)yyextra;