> create table t (pk int primary key, c text);
OK
> insert into  t (pk, c) values (1, 'abc');
OK
> insert into  t (pk, c) values (2, 'bcd');
OK
> insert into  t (pk, c) values (3, 'cde');
OK
> -- match
> update t set c = 'chg' where pk = 1 if c like 'a%';
+-------------+-----+
| [applied]   | c   |
|-------------+-----|
| True        | abc |
+-------------+-----+
> update t set c = 'chg' where pk = 2 if c like 'b%';
+-------------+-----+
| [applied]   | c   |
|-------------+-----|
| True        | bcd |
+-------------+-----+
> update t set c = 'chg' where pk = 3 if c like 'c%';
+-------------+-----+
| [applied]   | c   |
|-------------+-----|
| True        | cde |
+-------------+-----+
> -- null value
> insert into  t (pk, c) values (3, null);
OK
> update t set c = 'error' where pk = 3 if c like 'a%';
+-------------+------+
| [applied]   | c    |
|-------------+------|
| False       | null |
+-------------+------+
> -- unset value
> insert into  t json '{ "pk": 4 }' default unset;
OK
> update t set c = 'err' where pk = 4 if c like 'a%';
+-------------+------+
| [applied]   | c    |
|-------------+------|
| False       | null |
+-------------+------+
> -- empty pattern
> update t set c = 'err' where pk = 1 if c like '';
+-------------+-----+
| [applied]   | c   |
|-------------+-----|
| False       | chg |
+-------------+-----+
> -- invalid pattern type
> update t set c = 'err' where pk = 1 if c like 1;
Error from server: code=2200 [Invalid query] message="Invalid INTEGER constant (1) for "c" of type text"
> update t set c = 'err' where pk = 1 if c like null;
+-------------+-----+
| [applied]   | c   |
|-------------+-----|
| False       | chg |
+-------------+-----+
> update t set c = 'err' where pk = 1 if c like bigintAsBlob(1);
Error from server: code=2200 [Invalid query] message="Type error: cannot assign result of function system.bigintasblob (type blob) to c (type text)"
> -- int column
> create table ti (pk int primary key, c int);
OK
> insert into  ti (pk, c) values (1, 1);
OK
> update ti set c = 2 where pk = 1 if c like 'a%';
Error from server: code=2200 [Invalid query] message="LIKE is allowed only on string types, which c is not"
> -- map column
> create table tm (pk int primary key, m map<int, text>);
OK
> insert into  tm (pk, m) values (1, { 1: 'abc' });
OK
> update tm set m = { 2: 'error' } where pk = 1 if m like 'a%';
Error from server: code=2200 [Invalid query] message="LIKE is allowed only on string types, which m is not"
> -- blob column
> create table tb (pk int primary key, b blob);
OK
> insert into  tb (pk, b) values (1, bigintAsBlob(1));
OK
> update tb set b = bigintAsBlob(2) where pk = 1 if b like 'a%';
Error from server: code=2200 [Invalid query] message="LIKE is allowed only on string types, which b is not"
