minor adjustment and tests

Author: arthurpassos

src/Processors/Formats/Impl/Parquet/ParquetDataValuesReader.cpp

@@ -365,11 +365,11 @@ void ParquetPlainValuesReader<TColumn, ParquetType>::readBatch(
         null_map,
         /* individual_visitor */ [&](size_t nest_cursor)
         {
-            plain_data_buffer.readValue(column_data[nest_cursor]);
+            plain_data_buffer.readValuesOfDifferentSize<TValue, ParquetType>(column_data + nest_cursor, 1);
         },
         /* repeated_visitor */ [&](size_t nest_cursor, UInt32 count)
         {
-            plain_data_buffer.readBytes(column_data + nest_cursor, count * sizeof(TValue));
+            plain_data_buffer.readValuesOfDifferentSize<TValue, ParquetType>(column_data + nest_cursor, count);
         }
     );
 }

tests/queries/0_stateless/03262_test_parquet_native_reader_int_logical_type.reference

@@ -0,0 +1,40 @@
+-94	53304	17815465730223871
+57	15888	33652524900575246
+-4	14877	53832092832965652
+33	3387	86326601511136103
+104	3383	115438187156564782
+-11	37403	145056169255259589
+-72	46473	159324626361233509
+103	35510	173644182696185097
+-26	60902	185175917734318892
+70	48767	193167023342307884
+2	21648	247953090704786001
+20	2986	268127160817221407
+76	20277	290178827409195337
+61	28692	305149163504092270
+-74	65427	326871531363668398
+-15	20256	351812901947846888
+-39	65472	357371822264135234
+79	38671	371605113770958364
+-29	41706	394460710549666968
+92	25026	412913269933311543
+-94	53304	17815465730223871
+57	15888	33652524900575246
+-4	14877	53832092832965652
+33	3387	86326601511136103
+104	3383	115438187156564782
+-11	37403	145056169255259589
+-72	46473	159324626361233509
+103	35510	173644182696185097
+-26	60902	185175917734318892
+70	48767	193167023342307884
+2	21648	247953090704786001
+20	2986	268127160817221407
+76	20277	290178827409195337
+61	28692	305149163504092270
+-74	65427	326871531363668398
+-15	20256	351812901947846888
+-39	65472	357371822264135234
+79	38671	371605113770958364
+-29	41706	394460710549666968
+92	25026	412913269933311543

tests/queries/0_stateless/03262_test_parquet_native_reader_int_logical_type.sh

@@ -18,4 +18,5 @@ DATA_FILE_USER_PATH="${WORKING_DIR}/multi_column_bf.gz.parquet"
 
 cp ${DATA_FILE} ${DATA_FILE_USER_PATH}
 
-${CLICKHOUSE_CLIENT} --query="select int8_logical, uint16_logical, uint64_logical from file('${DATA_FILE_USER_PATH}', Parquet) order by uint64_logical limit 10";
+${CLICKHOUSE_CLIENT} --query="select int8_logical, uint16_logical, uint64_logical from file('${DATA_FILE_USER_PATH}', Parquet) order by uint64_logical limit 20 SETTINGS input_format_parquet_use_native_reader=false;";
+${CLICKHOUSE_CLIENT} --query="select int8_logical, uint16_logical, uint64_logical from file('${DATA_FILE_USER_PATH}', Parquet) order by uint64_logical limit 20 SETTINGS input_format_parquet_use_native_reader=true;";