6/6
like_concat
:{functionMap.containsKey(input.LT(1).getText().toUpperCase())}? ID (LPAREN concat_func? RPAREN)->^(ID concat_func?)
|value
;
likeCondition
:'NOT''LIKE' like_concat->^(NOT_LIKE like_concat)
|'LIKE' like_concat->^(LIKE like_concat)
;
concat_func
:myvalue ( COMMA! myvalue )*
;
myvalue
:'\'' '%' '\''
|quoted_string ->^(QUTED_STR quoted_string)
|'?'
;
package com.taobao.tddl.sqlobjecttree.common.value.function;
import com.taobao.tddl.sqlobjecttree.common.value.OperationBeforTwoArgsFunction;
public class ConCat extends OperationBeforTwoArgsFunction{
public String getFuncName() {
return "concat";
}
}
6/5
like_concat
:myvalue ( '||'^ myvalue )*
;
myvalue
//:'\'''%''\''
:QUOTED_STRING
|'?'
;
likeCondition
:'NOT''LIKE' like_concat->^(NOT_LIKE like_concat)
|'LIKE' like_concat->^(LIKE like_concat)
;
