test: add no hit dynamic columns with drilldowns[LABEL].filter withou…

…t error

This test case checks whether drilldowns[LABEL].filter with empty
records of dynamic columns (price_with_tax) in initial stage doesn't
cause an error.

test/command/suite/sharding/logical_select/columns/stage/initial/no_hit/drilldowns/filter.expected

@@ -0,0 +1,90 @@
+plugin_register sharding
+[[0,0.0,0.0],true]
+table_create Items TABLE_HASH_KEY ShortText
+[[0,0.0,0.0],true]
+column_create Items price COLUMN_SCALAR UInt32
+[[0,0.0,0.0],true]
+table_create Logs_20170315 TABLE_NO_KEY
+[[0,0.0,0.0],true]
+column_create Logs_20170315 timestamp COLUMN_SCALAR Time
+[[0,0.0,0.0],true]
+column_create Logs_20170315 items COLUMN_VECTOR Items
+[[0,0.0,0.0],true]
+table_create Logs_20170316 TABLE_NO_KEY
+[[0,0.0,0.0],true]
+column_create Logs_20170316 timestamp COLUMN_SCALAR Time
+[[0,0.0,0.0],true]
+column_create Logs_20170316 items COLUMN_VECTOR Items
+[[0,0.0,0.0],true]
+table_create Logs_20170317 TABLE_NO_KEY
+[[0,0.0,0.0],true]
+column_create Logs_20170317 timestamp COLUMN_SCALAR Time
+[[0,0.0,0.0],true]
+column_create Logs_20170317 items COLUMN_VECTOR Items
+[[0,0.0,0.0],true]
+load --table Items
+[
+{"_key": "Book",  "price": 1000},
+{"_key": "Note",  "price": 1000},
+{"_key": "Box",   "price": 500},
+{"_key": "Pen",   "price": 500},
+{"_key": "Food",  "price": 500},
+{"_key": "Drink", "price": 300}
+]
+[[0,0.0,0.0],6]
+load --table Logs_20170315
+[
+{"timestamp": "2017/03/15 00:00:00", "items": ["Book", "Note", "Box", "Pen"]},
+{"timestamp": "2017/03/15 01:00:00", "items": ["Food", "Drink", "Pen"]}
+]
+[[0,0.0,0.0],2]
+load --table Logs_20170316
+[
+{"timestamp": "2017/03/16 10:00:00", "items": ["Pen", "Note", "Food", "Drink"]},
+{"timestamp": "2017/03/16 11:00:00", "items": ["Note", "Box"]}
+]
+[[0,0.0,0.0],2]
+load --table Logs_20170317
+[
+{"timestamp": "2017/03/17 20:00:00", "items": ["Food", "Book"]},
+{"timestamp": "2017/03/17 20:00:00", "items": ["Drink", "Note"]}
+]
+[[0,0.0,0.0],2]
+logical_select Logs   --shard_key timestamp   --limit 0   --output_columns _id   --min "2017/04/01 00:00:00"   --columns[price_with_tax].stage initial   --columns[price_with_tax].type UInt32   --columns[price_with_tax].flags COLUMN_SCALAR   --columns[price_with_tax].value 'items.price * 1.08'   --drilldowns[real_price].keys price_with_tax   --drilldowns[real_price].filter "_nsubrecs > 1"
+[
+  [
+    0,
+    0.0,
+    0.0
+  ],
+  [
+    [
+      [
+        0
+      ],
+      [
+        [
+          "_id",
+          "UInt32"
+        ]
+      ]
+    ],
+    {
+      "real_price": [
+        [
+          0
+        ],
+        [
+          [
+            "_key",
+            "UInt32"
+          ],
+          [
+            "_nsubrecs",
+            "Int32"
+          ]
+        ]
+      ]
+    }
+  ]
+]

test/command/suite/sharding/logical_select/columns/stage/initial/no_hit/drilldowns/filter.test

@@ -0,0 +1,59 @@
+#@on-error omit
+plugin_register sharding
+#@on-error default
+
+table_create Items TABLE_HASH_KEY ShortText
+column_create Items price COLUMN_SCALAR UInt32
+
+table_create Logs_20170315 TABLE_NO_KEY
+column_create Logs_20170315 timestamp COLUMN_SCALAR Time
+column_create Logs_20170315 items COLUMN_VECTOR Items
+
+table_create Logs_20170316 TABLE_NO_KEY
+column_create Logs_20170316 timestamp COLUMN_SCALAR Time
+column_create Logs_20170316 items COLUMN_VECTOR Items
+
+table_create Logs_20170317 TABLE_NO_KEY
+column_create Logs_20170317 timestamp COLUMN_SCALAR Time
+column_create Logs_20170317 items COLUMN_VECTOR Items
+
+load --table Items
+[
+{"_key": "Book",  "price": 1000},
+{"_key": "Note",  "price": 1000},
+{"_key": "Box",   "price": 500},
+{"_key": "Pen",   "price": 500},
+{"_key": "Food",  "price": 500},
+{"_key": "Drink", "price": 300}
+]
+
+load --table Logs_20170315
+[
+{"timestamp": "2017/03/15 00:00:00", "items": ["Book", "Note", "Box", "Pen"]},
+{"timestamp": "2017/03/15 01:00:00", "items": ["Food", "Drink", "Pen"]}
+]
+
+load --table Logs_20170316
+[
+{"timestamp": "2017/03/16 10:00:00", "items": ["Pen", "Note", "Food", "Drink"]},
+{"timestamp": "2017/03/16 11:00:00", "items": ["Note", "Box"]}
+]
+
+load --table Logs_20170317
+[
+{"timestamp": "2017/03/17 20:00:00", "items": ["Food", "Book"]},
+{"timestamp": "2017/03/17 20:00:00", "items": ["Drink", "Note"]}
+]
+
+logical_select Logs \
+  --shard_key timestamp \
+  --limit 0 \
+  --output_columns _id \
+  --min "2017/04/01 00:00:00" \
+  --columns[price_with_tax].stage initial \
+  --columns[price_with_tax].type UInt32 \
+  --columns[price_with_tax].flags COLUMN_SCALAR \
+  --columns[price_with_tax].value 'items.price * 1.08' \
+  --drilldowns[real_price].keys price_with_tax \
+  --drilldowns[real_price].filter "_nsubrecs > 1"
+