Add tests for Parquet

docs/en/interfaces/formats.md

@@ -1302,6 +1302,7 @@ The table below shows supported data types and how they match ClickHouse [data t
 | `STRING`, `BINARY`         | [String](../sql-reference/data-types/string.md)     | `UTF8`                     |
 | `STRING`, `BINARY`         | [FixedString](../sql-reference/data-types/fixedstring.md)   | `UTF8`                        |
 | `DECIMAL`                  | [Decimal](../sql-reference/data-types/decimal.md)   | `DECIMAL`                  |
+| `DECIMAL256`               | [Decimal256](../sql-reference/data-types/decimal.md)| `DECIMAL256`               |
 | `LIST`                     | [Array](../sql-reference/data-types/array.md)       | `LIST`                     |
 
 Arrays can be nested and can have a value of the `Nullable` type as an argument.

tests/queries/0_stateless/00900_long_parquet.reference

@@ -72,3 +72,5 @@ dest from null:
 3	[]	[]	[]
 [[[1,2,3],[1,2,3]],[[1,2,3]],[[],[1,2,3]]]	[[['Some string','Some string'],[]],[['Some string']],[[]]]	[[NULL,1,2],[NULL],[1,2],[]]	[['Some string',NULL,'Some string'],[NULL],[]]
 [[[1,2,3],[1,2,3]],[[1,2,3]],[[],[1,2,3]]]	[[['Some string','Some string'],[]],[['Some string']],[[]]]	[[NULL,1,2],[NULL],[1,2],[]]	[['Some string',NULL,'Some string'],[NULL],[]]
+0.1230	0.12312312	0.1231231231230000	0.12312312312312312300000000000000
+0.1230	0.12312312	0.1231231231230000	0.12312312312312312300000000000000

tests/queries/0_stateless/00900_long_parquet.sh

@@ -166,3 +166,11 @@ ${CLICKHOUSE_CLIENT} --query="INSERT INTO parquet_nested_arrays VALUES ([[[1,2,3
 ${CLICKHOUSE_CLIENT} --query="SELECT * FROM parquet_nested_arrays FORMAT Parquet" | ${CLICKHOUSE_CLIENT} --query="INSERT INTO parquet_nested_arrays FORMAT Parquet"
 ${CLICKHOUSE_CLIENT} --query="SELECT * FROM parquet_nested_arrays"
 ${CLICKHOUSE_CLIENT} --query="DROP TABLE parquet_nested_arrays"
+
+
+${CLICKHOUSE_CLIENT} --query="DROP TABLE IF EXISTS parquet_decimal"
+${CLICKHOUSE_CLIENT} --query="CREATE TABLE parquet_decimal (d1 Decimal32(4), d2 Decimal64(8), d3 Decimal128(16), d4 Decimal256(32)) ENGINE = Memory"
+${CLICKHOUSE_CLIENT} --query="INSERT INTO TABLE parquet_decimal VALUES (0.123, 0.123123123, 0.123123123123, 0.123123123123123123)"
+${CLICKHOUSE_CLIENT} --query="SELECT * FROM parquet_decimal FORMAT Arrow" | ${CLICKHOUSE_CLIENT} --query="INSERT INTO parquet_decimal FORMAT Arrow"
+${CLICKHOUSE_CLIENT} --query="SELECT * FROM parquet_decimal"
+${CLICKHOUSE_CLIENT} --query="DROP TABLE parquet_decimal"

tests/queries/0_stateless/01273_arrow.sh

@@ -109,4 +109,3 @@ ${CLICKHOUSE_CLIENT} --query="INSERT INTO TABLE arrow_decimal VALUES (0.123, 0.1
 ${CLICKHOUSE_CLIENT} --query="SELECT * FROM arrow_decimal FORMAT Arrow" | ${CLICKHOUSE_CLIENT} --query="INSERT INTO arrow_decimal FORMAT Arrow"
 ${CLICKHOUSE_CLIENT} --query="SELECT * FROM arrow_decimal"
 ${CLICKHOUSE_CLIENT} --query="DROP TABLE arrow_decimal"
-