morningman commented on code in PR #12833:
URL: https://github.com/apache/doris/pull/12833#discussion_r977092251
##########
be/src/vec/exec/format/parquet/schema_desc.cpp:
##########
@@ -150,6 +152,84 @@ void FieldDescriptor::parse_physical_field(const
tparquet::SchemaElement& physic
physical_field->physical_type = physical_schema.type;
_physical_fields.push_back(physical_field);
physical_field->physical_column_index = _physical_fields.size() - 1;
+ if (physical_schema.__isset.logicalType) {
+ physical_field->type =
convert_to_doris_type(physical_schema.logicalType);
+ } else if (physical_schema.__isset.converted_type) {
+ physical_field->type =
convert_to_doris_type(physical_schema.converted_type);
+ }
+}
+
+TypeDescriptor FieldDescriptor::convert_to_doris_type(tparquet::LogicalType
logicalType) {
+ TypeDescriptor type;
+ if (logicalType.__isset.STRING) {
+ type.type = TYPE_STRING;
+ } else if (logicalType.__isset.DECIMAL) {
+ type.type = TYPE_DECIMALV2;
+ type.precision = 27;
+ type.scale = 9;
+ } else if (logicalType.__isset.DATE) {
+ type.type = TYPE_DATEV2;
+ } else if (logicalType.__isset.INTEGER) {
+ if (logicalType.INTEGER.isSigned) {
+ if (logicalType.INTEGER.bitWidth <= 32) {
+ type.type = TYPE_INT;
+ } else {
+ type.type = TYPE_BIGINT;
+ }
+ } else {
+ if (logicalType.INTEGER.bitWidth <= 16) {
+ type.type = TYPE_INT;
+ } else {
+ type.type = TYPE_BIGINT;
+ }
+ }
+ } else if (logicalType.__isset.TIME) {
+ type.type = TYPE_TIMEV2;
+ } else if (logicalType.__isset.TIMESTAMP) {
+ type.type = TYPE_DATETIMEV2;
+ } else {
+ LOG(WARNING) << "Not supported parquet LogicalType";
Review Comment:
print `logicalType` in log
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