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Fix: Schema Length Mismatch for ObjectId Non-id Fields in Collections #588

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Merged
JNSimba merged 2 commits into from
Apr 21, 2025
Merged

Fix: Schema Length Mismatch for ObjectId Non-id Fields in Collections #588

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edad5ca
Fix: Schema Length Mismatch for ObjectId Non-id Fields in Collections
Apr 11, 2025
53b809a
Synchronized the length of VARCHAR type in test cases.
Apr 14, 2025
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2 changes: 1 addition & 1 deletion ...k-doris-connector/src/main/java/org/apache/doris/flink/tools/cdc/mongodb/MongoDBType.java
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@ public static String toDorisType(Object value) {
} else if (value instanceof String) {
return DorisType.STRING;
} else if (value instanceof ObjectId) {
return DorisType.VARCHAR + "(30)";
return DorisType.VARCHAR + "(36)";
} else if (value instanceof List) {
return DorisType.ARRAY + "<" + DorisType.STRING + ">";
} else if (value instanceof Decimal128) {
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2 changes: 1 addition & 1 deletion ...s-connector/src/test/java/org/apache/doris/flink/tools/cdc/mongodb/MongoDBSchemaTest.java
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Expand Up @@ -69,7 +69,7 @@ public void testMongoSampleDataFields() throws Exception {
MongoDBSchema mongoDBSchema = new MongoDBSchema(sampleData, "db_TEST", "test_table", "");

assertEquals(
"{_id=FieldSchema{name='_id', typeString='VARCHAR(30)', defaultValue='null', comment='null'}, c_string=FieldSchema{name='c_string', typeString='STRING', defaultValue='null', comment='null'}, c_bool=FieldSchema{name='c_bool', typeString='BOOLEAN', defaultValue='null', comment='null'}, c_int=FieldSchema{name='c_int', typeString='INT', defaultValue='null', comment='null'}, c_long=FieldSchema{name='c_long', typeString='BIGINT', defaultValue='null', comment='null'}, c_double=FieldSchema{name='c_double', typeString='DECIMALV3(5,2)', defaultValue='null', comment='null'}, c_decimal=FieldSchema{name='c_decimal', typeString='DECIMALV3(7,2)', defaultValue='null', comment='null'}, c_date=FieldSchema{name='c_date', typeString='DATETIMEV2(3)', defaultValue='null', comment='null'}, c_timestamp=FieldSchema{name='c_timestamp', typeString='DATETIMEV2(0)', defaultValue='null', comment='null'}, c_object=FieldSchema{name='c_object', typeString='STRING', defaultValue='null', comment='null'}, c_array=FieldSchema{name='c_array', typeString='ARRAY<STRING>', defaultValue='null', comment='null'}}",
"{_id=FieldSchema{name='_id', typeString='VARCHAR(36)', defaultValue='null', comment='null'}, c_string=FieldSchema{name='c_string', typeString='STRING', defaultValue='null', comment='null'}, c_bool=FieldSchema{name='c_bool', typeString='BOOLEAN', defaultValue='null', comment='null'}, c_int=FieldSchema{name='c_int', typeString='INT', defaultValue='null', comment='null'}, c_long=FieldSchema{name='c_long', typeString='BIGINT', defaultValue='null', comment='null'}, c_double=FieldSchema{name='c_double', typeString='DECIMALV3(5,2)', defaultValue='null', comment='null'}, c_decimal=FieldSchema{name='c_decimal', typeString='DECIMALV3(7,2)', defaultValue='null', comment='null'}, c_date=FieldSchema{name='c_date', typeString='DATETIMEV2(3)', defaultValue='null', comment='null'}, c_timestamp=FieldSchema{name='c_timestamp', typeString='DATETIMEV2(0)', defaultValue='null', comment='null'}, c_object=FieldSchema{name='c_object', typeString='STRING', defaultValue='null', comment='null'}, c_array=FieldSchema{name='c_array', typeString='ARRAY<STRING>', defaultValue='null', comment='null'}}",
mongoDBSchema.getFields().toString());
}

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2 changes: 1 addition & 1 deletion ...ris-connector/src/test/java/org/apache/doris/flink/tools/cdc/mongodb/MongoDBTypeTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ public void toDorisType() {
assertEquals(DorisType.BOOLEAN, MongoDBType.toDorisType(new Boolean(true)));
assertEquals(DorisType.STRING, MongoDBType.toDorisType("string"));
assertEquals(
DorisType.VARCHAR + "(30)",
DorisType.VARCHAR + "(36)",
MongoDBType.toDorisType(new ObjectId("66583533791a67a6f8c5a339")));
assertEquals(
"DECIMALV3(10,5)",
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