From cd9eaa88fee4b01706a9237fb160aad5cb59f9c8 Mon Sep 17 00:00:00 2001
From: Jinfeng Ni <jni@maprtech.com>
Date: Sat, 21 Jun 2014 16:04:12 -0700
Subject: DRILL-1335: Fix merge join operator when compare null against null
 value.

---
 .../test/resources/join/merge_join_nullkey.json    | 171 +++++++++++++++++++++
 1 file changed, 171 insertions(+)
 create mode 100644 exec/java-exec/src/test/resources/join/merge_join_nullkey.json

(limited to 'exec/java-exec/src/test/resources/join/merge_join_nullkey.json')

diff --git a/exec/java-exec/src/test/resources/join/merge_join_nullkey.json b/exec/java-exec/src/test/resources/join/merge_join_nullkey.json
new file mode 100644
index 000000000..b283dda2e
--- /dev/null
+++ b/exec/java-exec/src/test/resources/join/merge_join_nullkey.json
@@ -0,0 +1,171 @@
+{
+  "head" : {
+    "version" : 1,
+    "generator" : {
+      "type" : "DefaultSqlHandler",
+      "info" : ""
+    },
+    "type" : "APACHE_DRILL_PHYSICAL",
+    "options" : [ ],
+    "queue" : 0,
+    "resultMode" : "EXEC"
+  },
+  "graph" : [ {
+    "pop" : "fs-scan",
+    "@id" : 11,
+    "files" : [ "/region.json" ],
+    "storage" : {
+      "type" : "file",
+      "enabled" : true,
+      "connection" : "classpath:///",
+      "workspaces" : null,
+      "formats" : {
+        "json" : {
+          "type" : "json"
+        },
+        "parquet" : {
+          "type" : "parquet"
+        }
+      }
+    },
+    "format" : {
+      "type" : "json"
+    },
+    "selectionRoot" : "/region.json",
+    "cost" : 18.0
+  }, {
+    "pop" : "project",
+    "@id" : 9,
+    "exprs" : [ {
+      "ref" : "`T2¦¦*`",
+      "expr" : "`*`"
+    } ],
+    "child" : 11,
+    "initialAllocation" : 1000000,
+    "maxAllocation" : 10000000000,
+    "cost" : 18.0
+  }, {
+    "pop" : "external-sort",
+    "@id" : 7,
+    "child" : 9,
+    "orderings" : [ {
+      "order" : "ASC",
+      "expr" : "`T2¦¦non_exist`",
+      "nullDirection" : "UNSPECIFIED"
+    } ],
+    "reverse" : false,
+    "initialAllocation" : 1000000,
+    "maxAllocation" : 10000000000,
+    "cost" : 18.0
+  }, {
+    "pop" : "selection-vector-remover",
+    "@id" : 5,
+    "child" : 7,
+    "initialAllocation" : 1000000,
+    "maxAllocation" : 10000000000,
+    "cost" : 18.0
+  }, {
+    "pop" : "fs-scan",
+    "@id" : 10,
+    "files" : [ "/region.json" ],
+    "storage" : {
+      "type" : "file",
+      "enabled" : true,
+      "connection" : "classpath:///",
+      "workspaces" : null,
+      "formats" : {
+        "json" : {
+          "type" : "json"
+        },
+        "parquet" : {
+          "type" : "parquet"
+        }
+      }
+    },
+    "format" : {
+      "type" : "json"
+    },
+    "selectionRoot" : "/region.json",
+    "cost" : 18.0
+  }, {
+    "pop" : "project",
+    "@id" : 8,
+    "exprs" : [ {
+      "ref" : "`T3¦¦*`",
+      "expr" : "`*`"
+    } ],
+    "child" : 10,
+    "initialAllocation" : 1000000,
+    "maxAllocation" : 10000000000,
+    "cost" : 18.0
+  }, {
+    "pop" : "external-sort",
+    "@id" : 6,
+    "child" : 8,
+    "orderings" : [ {
+      "order" : "ASC",
+      "expr" : "`T3¦¦non_exist2`",
+      "nullDirection" : "UNSPECIFIED"
+    } ],
+    "reverse" : false,
+    "initialAllocation" : 1000000,
+    "maxAllocation" : 10000000000,
+    "cost" : 18.0
+  }, {
+    "pop" : "selection-vector-remover",
+    "@id" : 4,
+    "child" : 6,
+    "initialAllocation" : 1000000,
+    "maxAllocation" : 10000000000,
+    "cost" : 18.0
+  }, {
+    "pop" : "merge-join",
+    "@id" : 3,
+    "left" : 5,
+    "right" : 4,
+    "conditions" : [ {
+      "relationship" : "==",
+      "left" : "`T2¦¦non_exist`",
+      "right" : "`T3¦¦non_exist2`"
+    } ],
+    "joinType" : "${JOIN_TYPE}",
+    "initialAllocation" : 1000000,
+    "maxAllocation" : 10000000000,
+    "cost" : 18.0
+  }, {
+    "pop" : "project",
+    "@id" : 2,
+    "exprs" : [ {
+      "ref" : "`T2¦¦*`",
+      "expr" : "`T2¦¦*`"
+    }, {
+      "ref" : "`T3¦¦*`",
+      "expr" : "`T3¦¦*`"
+    } ],
+    "child" : 3,
+    "initialAllocation" : 1000000,
+    "maxAllocation" : 10000000000,
+    "cost" : 18.0
+  }, {
+    "pop" : "project",
+    "@id" : 1,
+    "exprs" : [ {
+      "ref" : "`*`",
+      "expr" : "`T2¦¦*`"
+    }, {
+      "ref" : "`*0`",
+      "expr" : "`T3¦¦*`"
+    } ],
+    "child" : 2,
+    "initialAllocation" : 1000000,
+    "maxAllocation" : 10000000000,
+    "cost" : 18.0
+  }, {
+    "pop" : "screen",
+    "@id" : 0,
+    "child" : 1,
+    "initialAllocation" : 1000000,
+    "maxAllocation" : 10000000000,
+    "cost" : 18.0
+  } ]
+}
-- 
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