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[SPARK-15764][SQL] Replace N^2 loop in BindReferences #13505

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[SPARK-15764][SQL] Replace N^2 loop in BindReferences #13505

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6216e94
Replace N^2 loop in BindReferences.
JoshRosen Jun 4, 2016
b1a7646
Fix Java 7 compilation issue.
JoshRosen Jun 4, 2016
38e8a99
Whoops, getOrDefault is also new in Java 8.
JoshRosen Jun 4, 2016
0b412b0
Amortize map construction.
JoshRosen Jun 4, 2016
bc17587
Merge remote-tracking branch 'origin/master' into bind-references-imp…
JoshRosen Jun 4, 2016
e7c4150
Fix similar loop in InMemoryTableScanExec.
JoshRosen Jun 4, 2016
210dbd3
Rename getOrdinal to getOrdinalWithExprId
JoshRosen Jun 4, 2016
dd94e29
Delete some related yet dead code in AttributeMap.
JoshRosen Jun 4, 2016
b933fe0
Code style and readability improvements.
JoshRosen Jun 4, 2016
4efd3ee
Comments.
JoshRosen Jun 4, 2016
5504b6c
Address Eric's comments.
JoshRosen Jun 5, 2016
bdb68ad
Merge remote-tracking branch 'origin/master' into bind-references-imp…
JoshRosen Jun 6, 2016
99197b7
Add missing `@transient` annotations.
JoshRosen Jun 6, 2016
5e9c258
Also extend Serializable.
JoshRosen Jun 6, 2016
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Whoops, getOrDefault is also new in Java 8.
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@JoshRosen
JoshRosen committed Jun 4, 2016
commit 38e8a9935e3ae0a166f7bcd3231bef50ef7ec71b
2 changes: 1 addition & 1 deletion sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/BoundAttribute.scala
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Expand Up @@ -98,7 +98,7 @@ object BindReferences extends Logging {
}
expression.transform { case a: AttributeReference =>
attachTree(a, "Binding attribute") {
val ordinal = inputToOrdinal.getOrDefault(a.exprId, -1)
val ordinal = Option(inputToOrdinal.get(a.exprId)).getOrElse(-1)
if (ordinal == -1) {
if (allowFailures) {
a
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