MDEV-25255 JSON_TABLE: CREATE TABLE ignores NULL ON ERROR (implicit or explicit) and fails.

should not abort on field::set().

mysql-test/suite/json/r/json_table.result

@@ -581,5 +581,13 @@ show warnings;
 Level	Code	Message
 Error	4177	Can't store an array or an object in the scalar column 'a' of JSON_TABLE 't'.
 #
+# MDEV-JSON_TABLE: CREATE TABLE ignores NULL ON ERROR (implicit or explicit) and fails.
+#
+CREATE TABLE t1 AS SELECT * FROM JSON_TABLE('{"x":1}', '$' COLUMNS(f DATE PATH '$.*')) AS jt;
+SELECT * FROM t1;
+f
+NULL
+DROP TABLE t1;
+#
 # End of 10.6 tests
 #

mysql-test/suite/json/t/json_table.test

@@ -453,6 +453,14 @@ drop table json_table;
 select a from json_table('[[]]', '$' columns(a char(8) path '$' error on error)) t;
 show warnings;
 
+--echo #
+--echo # MDEV-JSON_TABLE: CREATE TABLE ignores NULL ON ERROR (implicit or explicit) and fails.
+--echo #
+CREATE TABLE t1 AS SELECT * FROM JSON_TABLE('{"x":1}', '$' COLUMNS(f DATE PATH '$.*')) AS jt;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+
 --echo #
 --echo # End of 10.6 tests
 --echo #

sql/json_table.cc

@@ -325,6 +325,7 @@ int ha_json_table::fill_column_values(uchar * buf, uchar *pos)
   Json_table_column *jc;
   List_iterator_fast<Json_table_column> jc_i(m_jt->m_columns);
   my_ptrdiff_t ptrdiff= buf - table->record[0];
+  Abort_on_warning_instant_set ao_set(table->in_use, FALSE);
 
   while ((jc= jc_i++))
   {