Ben Becker created DRILL-174:
--------------------------------
Summary: Physical plans for hash-partition-sender operator may not
be evenly distributed
Key: DRILL-174
URL: https://issues.apache.org/jira/browse/DRILL-174
Project: Apache Drill
Issue Type: Bug
Environment: TestHashToRandomExchange.java
Reporter: Ben Becker
The physical plan in {{test/resources/sender/hash_exchange.json}} is
transformed into a hash-partition-sender op with only one host, while it should
have two when run from TestHashToRandomExchange.java.
{noformat}
Attempting to read {
pop : "hash-partition-sender",
@id : 1,
receiver-major-fragment : 1,
child : {
pop : "mock-sub-scan",
@id : 2,
url : "http://apache.org";,
entries : [ {
records : 100,
types : [ {
name : "blue",
type : "INT",
mode : "REQUIRED"
}, {
name : "red",
type : "BIGINT",
mode : "REQUIRED"
}, {
name : "green",
type : "INT",
mode : "REQUIRED"
} ]
} ]
},
expr : "hash(red) ",
destinations : [ "Cg4xOTIuMTY4LjE2OC45NhCk8gEYpfIB" ]
}
{noformat}
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