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https://issues.apache.org/jira/browse/BEAM-9379?focusedWorklogId=643733&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-643733
]
ASF GitHub Bot logged work on BEAM-9379:
----------------------------------------
Author: ASF GitHub Bot
Created on: 30/Aug/21 21:42
Start Date: 30/Aug/21 21:42
Worklog Time Spent: 10m
Work Description: apilloud commented on a change in pull request #14729:
URL: https://github.com/apache/beam/pull/14729#discussion_r698828276
##########
File path:
sdks/java/extensions/sql/src/test/java/org/apache/beam/sdk/extensions/sql/impl/rule/BeamAggregateProjectMergeRuleTest.java
##########
@@ -59,9 +60,19 @@ public void buildUp() {
Table projectTable = getTable("TEST_PROJECT", PushDownOptions.PROJECT);
Table filterTable = getTable("TEST_FILTER", PushDownOptions.FILTER);
Table noneTable = getTable("TEST_NONE", PushDownOptions.NONE);
+
tableProvider.createTable(projectTable);
tableProvider.createTable(filterTable);
tableProvider.createTable(noneTable);
+
+ // Rules are cost based, need rows to optimize!
+ tableProvider.addRows(
+ "TEST_PROJECT", Row.withSchema(BASIC_SCHEMA).addValues(1, 2, "3",
4).build());
Review comment:
No, the row count just needs to be non-zero. Cost based optimization
uses the row count as the basis for optimization, if the row count is zero then
project and filter pushdown will never be applied. It is a multiply by zero
issue.
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Issue Time Tracking
-------------------
Worklog Id: (was: 643733)
Time Spent: 29.5h (was: 29h 20m)
> Upgrade to Calcite 1.26.0
> -------------------------
>
> Key: BEAM-9379
> URL: https://issues.apache.org/jira/browse/BEAM-9379
> Project: Beam
> Issue Type: Task
> Components: dsl-sql
> Reporter: Rui Wang
> Assignee: Andrew Pilloud
> Priority: P2
> Time Spent: 29.5h
> Remaining Estimate: 0h
>
> Upgrade to Calcite 1.22.0 after it gets released (expected by end of Feb
> 2020).
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