DongLiang-0 commented on code in PR #246:
URL:
https://github.com/apache/doris-flink-connector/pull/246#discussion_r1408624754
##########
flink-doris-connector/src/test/java/org/apache/doris/flink/sink/writer/TestJsonDebeziumSchemaSerializer.java:
##########
@@ -167,21 +167,23 @@ public void testExtractDDL() throws IOException {
@Test
public void testExtractDDLListMultipleColumns() throws IOException {
- String sql0 = "ALTER TABLE test.t1 ADD COLUMN c2 INT";
- String sql1 = "ALTER TABLE test.t1 ADD COLUMN c555 VARCHAR(400)";
- String sql2 = "ALTER TABLE test.t1 ADD COLUMN c666 INT DEFAULT '100'";
- String sql3 = "ALTER TABLE test.t1 ADD COLUMN c4 BIGINT DEFAULT '555'";
- String sql4 = "ALTER TABLE test.t1 ADD COLUMN c199 INT";
- String sql5 = "ALTER TABLE test.t1 ADD COLUMN c12 INT DEFAULT '100'";
- String sql6 = "ALTER TABLE test.t1 DROP COLUMN name";
- String sql7 = "ALTER TABLE test.t1 DROP COLUMN test_time";
- String sql8 = "ALTER TABLE test.t1 DROP COLUMN c1";
- String sql9 = "ALTER TABLE test.t1 DROP COLUMN cc";
- List<String> srcSqlList = Arrays.asList(sql0, sql1, sql2, sql3, sql4,
sql5, sql6, sql7, sql8, sql9);
+ String sql0 = "ALTER TABLE test.t1 ADD COLUMN id INT DEFAULT '10000'";
+ String sql1 = "ALTER TABLE test.t1 ADD COLUMN c199 INT";
+ String sql2 = "ALTER TABLE test.t1 ADD COLUMN c12 INT DEFAULT '100'";
+ String sql3 = "ALTER TABLE test.t1 DROP COLUMN c13";
+ List<String> srcSqlList = Arrays.asList(sql0, sql1, sql2, sql3);
+
+ Map<String, FieldSchema> originFiledSchemaMap = new LinkedHashMap<>();
+ originFiledSchemaMap.put("c2", new FieldSchema());
+ originFiledSchemaMap.put("c555", new FieldSchema());
+ originFiledSchemaMap.put("c666", new FieldSchema());
+ originFiledSchemaMap.put("c4", new FieldSchema());
+ originFiledSchemaMap.put("c13", new FieldSchema());
String record
=
"{\"source\":{\"version\":\"1.9.7.Final\",\"connector\":\"mysql\",\"name\":\"mysql_binlog_source\",\"ts_ms\":1691033764674,\"snapshot\":\"false\",\"db\":\"test\",\"sequence\":null,\"table\":\"t1\",\"server_id\":1,\"gtid\":null,\"file\":\"binlog.000029\",\"pos\":23305,\"row\":0,\"thread\":null,\"query\":null},\"historyRecord\":\"{\\\"source\\\":{\\\"file\\\":\\\"binlog.000029\\\",\\\"pos\\\":23305,\\\"server_id\\\":1},\\\"position\\\":{\\\"transaction_id\\\":null,\\\"ts_sec\\\":1691033764,\\\"file\\\":\\\"binlog.000029\\\",\\\"pos\\\":23464,\\\"server_id\\\":1},\\\"databaseName\\\":\\\"test\\\",\\\"ddl\\\":\\\"alter
table t1 drop c11, drop column c3, add c12 int default
100\\\",\\\"tableChanges\\\":[{\\\"type\\\":\\\"ALTER\\\",\\\"id\\\":\\\"\\\\\\\"test\\\\\\\".\\\\\\\"t1\\\\\\\"\\\",\\\"table\\\":{\\\"defaultCharsetName\\\":\\\"utf8mb4\\\",\\\"primaryKeyColumnNames\\\":[\\\"id\\\"],\\\"columns\\\":[{\\\"name\\\":\\\"id\\\",\\\"jdbcType\\\":4,\\\"typeName\\\":\\\"I
NT\\\",\\\"typeExpression\\\":\\\"INT\\\",\\\"charsetName\\\":null,\\\"position\\\":1,\\\"optional\\\":false,\\\"autoIncremented\\\":false,\\\"generated\\\":false,\\\"comment\\\":null,\\\"hasDefaultValue\\\":true,\\\"defaultValueExpression\\\":\\\"10000\\\",\\\"enumValues\\\":[]},{\\\"name\\\":\\\"c2\\\",\\\"jdbcType\\\":4,\\\"typeName\\\":\\\"INT\\\",\\\"typeExpression\\\":\\\"INT\\\",\\\"charsetName\\\":null,\\\"position\\\":2,\\\"optional\\\":true,\\\"autoIncremented\\\":false,\\\"generated\\\":false,\\\"comment\\\":null,\\\"hasDefaultValue\\\":true,\\\"enumValues\\\":[]},{\\\"name\\\":\\\"c555\\\",\\\"jdbcType\\\":12,\\\"typeName\\\":\\\"VARCHAR\\\",\\\"typeExpression\\\":\\\"VARCHAR\\\",\\\"charsetName\\\":\\\"utf8mb4\\\",\\\"length\\\":100,\\\"position\\\":3,\\\"optional\\\":true,\\\"autoIncremented\\\":false,\\\"generated\\\":false,\\\"comment\\\":null,\\\"hasDefaultValue\\\":true,\\\"enumValues\\\":[]},{\\\"name\\\":\\\"c666\\\",\\\"jdbcType\\\":4,\\\"typeName\\\":\\\"INT\\\
",\\\"typeExpression\\\":\\\"INT\\\",\\\"charsetName\\\":null,\\\"position\\\":4,\\\"optional\\\":true,\\\"autoIncremented\\\":false,\\\"generated\\\":false,\\\"comment\\\":null,\\\"hasDefaultValue\\\":true,\\\"defaultValueExpression\\\":\\\"100\\\",\\\"enumValues\\\":[]},{\\\"name\\\":\\\"c4\\\",\\\"jdbcType\\\":-5,\\\"typeName\\\":\\\"BIGINT\\\",\\\"typeExpression\\\":\\\"BIGINT\\\",\\\"charsetName\\\":null,\\\"position\\\":5,\\\"optional\\\":true,\\\"autoIncremented\\\":false,\\\"generated\\\":false,\\\"comment\\\":null,\\\"hasDefaultValue\\\":true,\\\"defaultValueExpression\\\":\\\"555\\\",\\\"enumValues\\\":[]},{\\\"name\\\":\\\"c199\\\",\\\"jdbcType\\\":4,\\\"typeName\\\":\\\"INT\\\",\\\"typeExpression\\\":\\\"INT\\\",\\\"charsetName\\\":null,\\\"position\\\":6,\\\"optional\\\":true,\\\"autoIncremented\\\":false,\\\"generated\\\":false,\\\"comment\\\":null,\\\"hasDefaultValue\\\":true,\\\"enumValues\\\":[]},{\\\"name\\\":\\\"c12\\\",\\\"jdbcType\\\":4,\\\"typeName\\\":\\\"INT\
\\",\\\"typeExpression\\\":\\\"INT\\\",\\\"charsetName\\\":null,\\\"position\\\":7,\\\"optional\\\":true,\\\"autoIncremented\\\":false,\\\"generated\\\":false,\\\"comment\\\":null,\\\"hasDefaultValue\\\":true,\\\"defaultValueExpression\\\":\\\"100\\\",\\\"enumValues\\\":[]}]},\\\"comment\\\":null}]}\"}";
JsonNode recordRoot = objectMapper.readTree(record);
+ serializer.setOriginFieldSchemaMap(originFiledSchemaMap);
Review Comment:
Inserting a piece of data actually initializes the originFiledSchemaMap
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