yiguolei commented on code in PR #52146:
URL: https://github.com/apache/doris/pull/52146#discussion_r2162784466
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/Like.java:
##########
@@ -28,10 +32,20 @@
* like expression: a like 'xxx%'.
*/
public class Like extends StringRegexPredicate {
+
+ private static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
+
FunctionSignature.ret(BooleanType.INSTANCE).args(VarcharType.SYSTEM_DEFAULT,
VarcharType.SYSTEM_DEFAULT),
Review Comment:
这里得保证escape 里的字符是 ASCII 字符，并且长度为1
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/Like.java:
##########
@@ -28,10 +32,20 @@
* like expression: a like 'xxx%'.
*/
public class Like extends StringRegexPredicate {
+
+ private static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
+
FunctionSignature.ret(BooleanType.INSTANCE).args(VarcharType.SYSTEM_DEFAULT,
VarcharType.SYSTEM_DEFAULT),
Review Comment:
这里得保证escape 里的字符是 ASCII 字符，并且长度为1；否则应该提示报错信息。
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