This is an automated email from the ASF dual-hosted git repository.
wyk pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/asterixdb.git
The following commit(s) were added to refs/heads/master by this push:
new cc57bfacc9 [ASTERIXDB-3409][COMP] Ensure no modifications on
irreplaceable root
cc57bfacc9 is described below
commit cc57bfacc9f35fe142f50420af5736681553a03b
Author: Wail Alkowaileet <[email protected]>
AuthorDate: Wed May 29 19:37:56 2024 -0700
[ASTERIXDB-3409][COMP] Ensure no modifications on irreplaceable root
- user model changes: no
- storage format changes: no
- interface changes: no
Details:
Implement missing allowsReplacing() in RootExpectedSchemaNode
Change-Id: I46ca394a976265d9ae6be73ec2236e8d7f056b29
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/18329
Integration-Tests: Jenkins <[email protected]>
Tested-by: Jenkins <[email protected]>
Reviewed-by: Wail Alkowaileet <[email protected]>
Reviewed-by: Peeyush Gupta <[email protected]>
---
.../pushdown/schema/RootExpectedSchemaNode.java | 5 +++
.../other-pushdowns.020.query.sqlpp | 31 +++++++++++++
.../other-pushdowns.021.query.sqlpp | 31 +++++++++++++
.../other-pushdowns/other-pushdowns.020.plan | 51 ++++++++++++++++++++++
.../other-pushdowns/other-pushdowns.021.plan | 51 ++++++++++++++++++++++
.../other-pushdowns/other-pushdowns.020.plan | 51 ++++++++++++++++++++++
.../other-pushdowns/other-pushdowns.021.plan | 51 ++++++++++++++++++++++
7 files changed, 271 insertions(+)
diff --git
a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/pushdown/schema/RootExpectedSchemaNode.java
b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/pushdown/schema/RootExpectedSchemaNode.java
index 672de683ec..72c5c52ffb 100644
---
a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/pushdown/schema/RootExpectedSchemaNode.java
+++
b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/pushdown/schema/RootExpectedSchemaNode.java
@@ -44,6 +44,11 @@ public class RootExpectedSchemaNode extends
ObjectExpectedSchemaNode {
this.rootType = rootType;
}
+ @Override
+ public boolean allowsReplacing() {
+ return rootType != ALL_FIELDS_ROOT_IRREPLACEABLE;
+ }
+
@Override
public boolean isRoot() {
return true;
diff --git
a/asterixdb/asterix-app/src/test/resources/runtimets/queries_sqlpp/column/pushdown/other-pushdowns/other-pushdowns.020.query.sqlpp
b/asterixdb/asterix-app/src/test/resources/runtimets/queries_sqlpp/column/pushdown/other-pushdowns/other-pushdowns.020.query.sqlpp
new file mode 100644
index 0000000000..784b004828
--- /dev/null
+++
b/asterixdb/asterix-app/src/test/resources/runtimets/queries_sqlpp/column/pushdown/other-pushdowns/other-pushdowns.020.query.sqlpp
@@ -0,0 +1,31 @@
+/*
+ * 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.
+ */
+
+-- This query and the next one are related (see ASTERIXDB-3409)
+USE test;
+SET `compiler.parallelism` "0";
+SET `compiler.sort.parallel` "false";
+EXPLAIN
+SELECT COUNT(DISTINCT R3.id) AS count
+FROM (
+SELECT t.*
+FROM ColumnDataset AS t
+WHERE ((ARRAY_SUM((
+ SELECT VALUE i.`count`
+ FROM t.`a1` AS i)) >= 3 ))) AS R3
diff --git
a/asterixdb/asterix-app/src/test/resources/runtimets/queries_sqlpp/column/pushdown/other-pushdowns/other-pushdowns.021.query.sqlpp
b/asterixdb/asterix-app/src/test/resources/runtimets/queries_sqlpp/column/pushdown/other-pushdowns/other-pushdowns.021.query.sqlpp
new file mode 100644
index 0000000000..ab3a4c524c
--- /dev/null
+++
b/asterixdb/asterix-app/src/test/resources/runtimets/queries_sqlpp/column/pushdown/other-pushdowns/other-pushdowns.021.query.sqlpp
@@ -0,0 +1,31 @@
+/*
+ * 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.
+ */
+
+-- This query and the previous one are related (see ASTERIXDB-3409)
+USE test;
+SET `compiler.parallelism` "0";
+SET `compiler.sort.parallel` "false";
+EXPLAIN
+SELECT COUNT(DISTINCT R3.id) AS count
+FROM (
+SELECT t.*
+FROM ColumnDataset AS t
+WHERE ((ARRAY_SUM((
+ SELECT VALUE i.`count`
+ FROM t.`a1` AS i)) >= 3 ))) AS R3
diff --git
a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.020.plan
b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.020.plan
new file mode 100644
index 0000000000..e37090429f
--- /dev/null
+++
b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.020.plan
@@ -0,0 +1,51 @@
+distribute result [$$68] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+-- DISTRIBUTE_RESULT |UNPARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- ONE_TO_ONE_EXCHANGE |UNPARTITIONED|
+ project ([$$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- STREAM_PROJECT |UNPARTITIONED|
+ assign [$$68] <- [{"count": $$71}] [cardinality: 0.0, op-cost: 0.0,
total-cost: 0.0]
+ -- ASSIGN |UNPARTITIONED|
+ aggregate [$$71] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost:
0.0, total-cost: 0.0]
+ -- AGGREGATE |UNPARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- SORT_MERGE_EXCHANGE [$$66(ASC) ] |PARTITIONED|
+ distinct ([$$66]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- PRE_SORTED_DISTINCT_BY |PARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- ONE_TO_ONE_EXCHANGE |PARTITIONED|
+ order (ASC, $$66) [cardinality: 0.0, op-cost: 0.0, total-cost:
0.0]
+ -- STABLE_SORT [$$66(ASC)] |PARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- HASH_PARTITION_EXCHANGE [$$66] |PARTITIONED|
+ project ([$$66]) [cardinality: 0.0, op-cost: 0.0,
total-cost: 0.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ select (ge($$70, 3)) [cardinality: 0.0, op-cost: 0.0,
total-cost: 0.0]
+ -- STREAM_SELECT |PARTITIONED|
+ project ([$$66, $$70]) [cardinality: 0.0, op-cost:
0.0, total-cost: 0.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ subplan {
+ aggregate [$$70] <- [agg-sql-sum($$52)]
[cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- AGGREGATE |LOCAL|
+ assign [$$52] <- [$$i.getField("count")]
[cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- ASSIGN |LOCAL|
+ unnest $$i <- scan-collection($$72)
[cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- UNNEST |LOCAL|
+ nested tuple source [cardinality:
0.0, op-cost: 0.0, total-cost: 0.0]
+ -- NESTED_TUPLE_SOURCE |LOCAL|
+ } [cardinality: 0.0, op-cost: 0.0,
total-cost: 0.0]
+ -- SUBPLAN |PARTITIONED|
+ project ([$$66, $$72]) [cardinality: 0.0, op-cost:
0.0, total-cost: 0.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ assign [$$66, $$72] <-
[if-missing-or-null(to-object($$t), cast({ })).getField(0),
$$t.getField("a1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- ASSIGN |PARTITIONED|
+ project ([$$t]) [cardinality: 0.0, op-cost:
0.0, total-cost: 0.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0,
total-cost: 0.0]
+ -- ONE_TO_ONE_EXCHANGE |PARTITIONED|
+ data-scan []<-[$$69, $$t] <-
test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- DATASOURCE_SCAN |PARTITIONED|
+ exchange [cardinality: 0.0, op-cost:
0.0, total-cost: 0.0]
+ -- ONE_TO_ONE_EXCHANGE |PARTITIONED|
+ empty-tuple-source [cardinality: 0.0,
op-cost: 0.0, total-cost: 0.0]
+ -- EMPTY_TUPLE_SOURCE |PARTITIONED|
diff --git
a/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.021.plan
b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.021.plan
new file mode 100644
index 0000000000..e37090429f
--- /dev/null
+++
b/asterixdb/asterix-app/src/test/resources/runtimets/results/column/pushdown/other-pushdowns/other-pushdowns.021.plan
@@ -0,0 +1,51 @@
+distribute result [$$68] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+-- DISTRIBUTE_RESULT |UNPARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- ONE_TO_ONE_EXCHANGE |UNPARTITIONED|
+ project ([$$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- STREAM_PROJECT |UNPARTITIONED|
+ assign [$$68] <- [{"count": $$71}] [cardinality: 0.0, op-cost: 0.0,
total-cost: 0.0]
+ -- ASSIGN |UNPARTITIONED|
+ aggregate [$$71] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost:
0.0, total-cost: 0.0]
+ -- AGGREGATE |UNPARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- SORT_MERGE_EXCHANGE [$$66(ASC) ] |PARTITIONED|
+ distinct ([$$66]) [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- PRE_SORTED_DISTINCT_BY |PARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- ONE_TO_ONE_EXCHANGE |PARTITIONED|
+ order (ASC, $$66) [cardinality: 0.0, op-cost: 0.0, total-cost:
0.0]
+ -- STABLE_SORT [$$66(ASC)] |PARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- HASH_PARTITION_EXCHANGE [$$66] |PARTITIONED|
+ project ([$$66]) [cardinality: 0.0, op-cost: 0.0,
total-cost: 0.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ select (ge($$70, 3)) [cardinality: 0.0, op-cost: 0.0,
total-cost: 0.0]
+ -- STREAM_SELECT |PARTITIONED|
+ project ([$$66, $$70]) [cardinality: 0.0, op-cost:
0.0, total-cost: 0.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ subplan {
+ aggregate [$$70] <- [agg-sql-sum($$52)]
[cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- AGGREGATE |LOCAL|
+ assign [$$52] <- [$$i.getField("count")]
[cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- ASSIGN |LOCAL|
+ unnest $$i <- scan-collection($$72)
[cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- UNNEST |LOCAL|
+ nested tuple source [cardinality:
0.0, op-cost: 0.0, total-cost: 0.0]
+ -- NESTED_TUPLE_SOURCE |LOCAL|
+ } [cardinality: 0.0, op-cost: 0.0,
total-cost: 0.0]
+ -- SUBPLAN |PARTITIONED|
+ project ([$$66, $$72]) [cardinality: 0.0, op-cost:
0.0, total-cost: 0.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ assign [$$66, $$72] <-
[if-missing-or-null(to-object($$t), cast({ })).getField(0),
$$t.getField("a1")] [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- ASSIGN |PARTITIONED|
+ project ([$$t]) [cardinality: 0.0, op-cost:
0.0, total-cost: 0.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0,
total-cost: 0.0]
+ -- ONE_TO_ONE_EXCHANGE |PARTITIONED|
+ data-scan []<-[$$69, $$t] <-
test.ColumnDataset [cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- DATASOURCE_SCAN |PARTITIONED|
+ exchange [cardinality: 0.0, op-cost:
0.0, total-cost: 0.0]
+ -- ONE_TO_ONE_EXCHANGE |PARTITIONED|
+ empty-tuple-source [cardinality: 0.0,
op-cost: 0.0, total-cost: 0.0]
+ -- EMPTY_TUPLE_SOURCE |PARTITIONED|
diff --git
a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.020.plan
b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.020.plan
new file mode 100644
index 0000000000..4e264fa7ce
--- /dev/null
+++
b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.020.plan
@@ -0,0 +1,51 @@
+distribute result [$$68] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+-- DISTRIBUTE_RESULT |UNPARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+ -- ONE_TO_ONE_EXCHANGE |UNPARTITIONED|
+ project ([$$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+ -- STREAM_PROJECT |UNPARTITIONED|
+ assign [$$68] <- [{"count": $$71}] [cardinality: 0.0, op-cost: 0.0,
total-cost: 2.0]
+ -- ASSIGN |UNPARTITIONED|
+ aggregate [$$71] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost:
0.0, total-cost: 2.0]
+ -- AGGREGATE |UNPARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+ -- SORT_MERGE_EXCHANGE [$$66(ASC) ] |PARTITIONED|
+ distinct ([$$66]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+ -- PRE_SORTED_DISTINCT_BY |PARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+ -- ONE_TO_ONE_EXCHANGE |PARTITIONED|
+ order (ASC, $$66) [cardinality: 0.0, op-cost: 0.0, total-cost:
2.0]
+ -- STABLE_SORT [$$66(ASC)] |PARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+ -- HASH_PARTITION_EXCHANGE [$$66] |PARTITIONED|
+ project ([$$66]) [cardinality: 0.0, op-cost: 0.0,
total-cost: 2.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ select (ge($$70, 3)) [cardinality: 0.0, op-cost: 0.0,
total-cost: 2.0]
+ -- STREAM_SELECT |PARTITIONED|
+ project ([$$66, $$70]) [cardinality: 2.0, op-cost:
0.0, total-cost: 2.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ subplan {
+ aggregate [$$70] <- [agg-sql-sum($$52)]
[cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- AGGREGATE |LOCAL|
+ assign [$$52] <- [$$i.getField("count")]
[cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- ASSIGN |LOCAL|
+ unnest $$i <- scan-collection($$72)
[cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- UNNEST |LOCAL|
+ nested tuple source [cardinality:
0.0, op-cost: 0.0, total-cost: 0.0]
+ -- NESTED_TUPLE_SOURCE |LOCAL|
+ } [cardinality: 2.0, op-cost: 0.0,
total-cost: 2.0]
+ -- SUBPLAN |PARTITIONED|
+ project ([$$66, $$72]) [cardinality: 2.0, op-cost:
0.0, total-cost: 2.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ assign [$$66, $$72] <-
[if-missing-or-null(to-object($$t), cast({ })).getField(0),
$$t.getField("a1")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+ -- ASSIGN |PARTITIONED|
+ project ([$$t]) [cardinality: 2.0, op-cost:
0.0, total-cost: 2.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ exchange [cardinality: 2.0, op-cost: 0.0,
total-cost: 2.0]
+ -- ONE_TO_ONE_EXCHANGE |PARTITIONED|
+ data-scan []<-[$$69, $$t] <-
test.ColumnDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+ -- DATASOURCE_SCAN |PARTITIONED|
+ exchange [cardinality: 0.0, op-cost:
0.0, total-cost: 0.0]
+ -- ONE_TO_ONE_EXCHANGE |PARTITIONED|
+ empty-tuple-source [cardinality: 0.0,
op-cost: 0.0, total-cost: 0.0]
+ -- EMPTY_TUPLE_SOURCE |PARTITIONED|
diff --git
a/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.021.plan
b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.021.plan
new file mode 100644
index 0000000000..4e264fa7ce
--- /dev/null
+++
b/asterixdb/asterix-app/src/test/resources/runtimets/results_cbo/column/pushdown/other-pushdowns/other-pushdowns.021.plan
@@ -0,0 +1,51 @@
+distribute result [$$68] [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+-- DISTRIBUTE_RESULT |UNPARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+ -- ONE_TO_ONE_EXCHANGE |UNPARTITIONED|
+ project ([$$68]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+ -- STREAM_PROJECT |UNPARTITIONED|
+ assign [$$68] <- [{"count": $$71}] [cardinality: 0.0, op-cost: 0.0,
total-cost: 2.0]
+ -- ASSIGN |UNPARTITIONED|
+ aggregate [$$71] <- [agg-sql-count(1)] [cardinality: 0.0, op-cost:
0.0, total-cost: 2.0]
+ -- AGGREGATE |UNPARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+ -- SORT_MERGE_EXCHANGE [$$66(ASC) ] |PARTITIONED|
+ distinct ([$$66]) [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+ -- PRE_SORTED_DISTINCT_BY |PARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+ -- ONE_TO_ONE_EXCHANGE |PARTITIONED|
+ order (ASC, $$66) [cardinality: 0.0, op-cost: 0.0, total-cost:
2.0]
+ -- STABLE_SORT [$$66(ASC)] |PARTITIONED|
+ exchange [cardinality: 0.0, op-cost: 0.0, total-cost: 2.0]
+ -- HASH_PARTITION_EXCHANGE [$$66] |PARTITIONED|
+ project ([$$66]) [cardinality: 0.0, op-cost: 0.0,
total-cost: 2.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ select (ge($$70, 3)) [cardinality: 0.0, op-cost: 0.0,
total-cost: 2.0]
+ -- STREAM_SELECT |PARTITIONED|
+ project ([$$66, $$70]) [cardinality: 2.0, op-cost:
0.0, total-cost: 2.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ subplan {
+ aggregate [$$70] <- [agg-sql-sum($$52)]
[cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- AGGREGATE |LOCAL|
+ assign [$$52] <- [$$i.getField("count")]
[cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- ASSIGN |LOCAL|
+ unnest $$i <- scan-collection($$72)
[cardinality: 0.0, op-cost: 0.0, total-cost: 0.0]
+ -- UNNEST |LOCAL|
+ nested tuple source [cardinality:
0.0, op-cost: 0.0, total-cost: 0.0]
+ -- NESTED_TUPLE_SOURCE |LOCAL|
+ } [cardinality: 2.0, op-cost: 0.0,
total-cost: 2.0]
+ -- SUBPLAN |PARTITIONED|
+ project ([$$66, $$72]) [cardinality: 2.0, op-cost:
0.0, total-cost: 2.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ assign [$$66, $$72] <-
[if-missing-or-null(to-object($$t), cast({ })).getField(0),
$$t.getField("a1")] [cardinality: 2.0, op-cost: 0.0, total-cost: 2.0]
+ -- ASSIGN |PARTITIONED|
+ project ([$$t]) [cardinality: 2.0, op-cost:
0.0, total-cost: 2.0]
+ -- STREAM_PROJECT |PARTITIONED|
+ exchange [cardinality: 2.0, op-cost: 0.0,
total-cost: 2.0]
+ -- ONE_TO_ONE_EXCHANGE |PARTITIONED|
+ data-scan []<-[$$69, $$t] <-
test.ColumnDataset [cardinality: 2.0, op-cost: 2.0, total-cost: 2.0]
+ -- DATASOURCE_SCAN |PARTITIONED|
+ exchange [cardinality: 0.0, op-cost:
0.0, total-cost: 0.0]
+ -- ONE_TO_ONE_EXCHANGE |PARTITIONED|
+ empty-tuple-source [cardinality: 0.0,
op-cost: 0.0, total-cost: 0.0]
+ -- EMPTY_TUPLE_SOURCE |PARTITIONED|
