Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/22313#discussion_r214744306
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcFilters.scala ---
@@ -55,19 +59,52 @@ import org.apache.spark.sql.types._
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Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/22313#discussion_r214743988
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcFilters.scala ---
@@ -55,19 +59,52 @@ import org.apache.spark.sql.types._
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Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/22313#discussion_r214556166
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcFilters.scala ---
@@ -55,19 +59,52 @@ import org.apache.spark.sql.types._
* known
Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/22313#discussion_r214556040
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcFilters.scala ---
@@ -55,19 +59,52 @@ import org.apache.spark.sql.types._
* known
Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/22313#discussion_r214528778
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcFilters.scala ---
@@ -55,19 +59,52 @@ import org.apache.spark.sql.types._
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Github user xuanyuanking commented on a diff in the pull request:
https://github.com/apache/spark/pull/22313#discussion_r214528435
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcFilters.scala ---
@@ -55,19 +59,52 @@ import org.apache.spark.sql.types._
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GitHub user dongjoon-hyun opened a pull request:
https://github.com/apache/spark/pull/22313
[SPARK-25306][SQL] Use cache to speed up `createFilter`
## What changes were proposed in this pull request?
In ORC data source, `createFilter` function has exponential time
