Port tests in json.rs to sqllogictest

datafusion/core/tests/sql/mod.rs

@@ -88,7 +88,6 @@ pub mod expr;
 pub mod functions;
 pub mod group_by;
 pub mod joins;
-pub mod json;
 pub mod limit;
 pub mod order;
 pub mod parquet;

datafusion/core/tests/sqllogictests/test_files/json.slt

@@ -0,0 +1,68 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+
+#   http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+##########
+## Json Tests
+##########
+
+statement ok
+CREATE EXTERNAL TABLE json_test
+STORED AS JSON
+LOCATION 'tests/data/2.json';
+
+statement ok
+CREATE EXTERNAL TABLE single_nan
+STORED AS JSON
+LOCATION 'tests/data/3.json';
+
+query IR rowsort
+SELECT a, b FROM json_test
+----
+-10 -3.5
+1 -3.5
+1 0.6
+1 0.6
+1 2
+1 2
+1 2
+1 2
+100000000000000 0.6
+2 0.6
+5 -3.5
+7 -3.5
+
+query TT
+EXPLAIN SELECT count(*) from json_test
+----
+logical_plan
+Aggregate: groupBy=[[]], aggr=[[COUNT(UInt8(1))]]
+  TableScan: json_test projection=[a]
+physical_plan
+AggregateExec: mode=Final, gby=[], aggr=[COUNT(UInt8(1))]
+  CoalescePartitionsExec
+    AggregateExec: mode=Partial, gby=[], aggr=[COUNT(UInt8(1))]
+      RepartitionExec: partitioning=RoundRobinBatch(4), input_partitions=1
+        JsonExec: file_groups={1 group: [[WORKSPACE_ROOT/datafusion/core/tests/data/2.json]]}, projection=[a]
+
+query error DataFusion error: Schema error: No field named mycol\.
+SELECT mycol FROM single_nan
+
+statement ok
+DROP TABLE json_test
+
+statement ok
+DROP TABLE single_nan