From 72288fd67edc00f56e2e47eab2ef58fe4ff8c177 Mon Sep 17 00:00:00 2001
From: Bo Meng <mengbo@hotmail.com>
Date: Sun, 22 May 2016 08:10:54 -0500
Subject: [PATCH] [SPARK-15468][SQL] fix some typos
## What changes were proposed in this pull request?
Fix some typos while browsing the codes.
## How was this patch tested?
None and obvious.
Author: Bo Meng <mengbo@hotmail.com>
Author: bomeng <bmeng@us.ibm.com>
Closes #13246 from bomeng/typo.
---
core/src/main/scala/org/apache/spark/util/AccumulatorV2.scala | 2 +-
.../catalyst/expressions/codegen/GenerateSafeProjection.scala | 2 +-
.../org/apache/spark/sql/catalyst/parser/AstBuilder.scala | 2 +-
.../org/apache/spark/sql/catalyst/planning/patterns.scala | 4 ++--
.../scala/org/apache/spark/sql/types/UDTRegistration.scala | 2 +-
5 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/core/src/main/scala/org/apache/spark/util/AccumulatorV2.scala b/core/src/main/scala/org/apache/spark/util/AccumulatorV2.scala
index 21ba46024d..0b9a47c112 100644
--- a/core/src/main/scala/org/apache/spark/util/AccumulatorV2.scala
+++ b/core/src/main/scala/org/apache/spark/util/AccumulatorV2.scala
@@ -55,7 +55,7 @@ abstract class AccumulatorV2[IN, OUT] extends Serializable {
/**
* Returns true if this accumulator has been registered. Note that all accumulators must be
- * registered before ues, or it will throw exception.
+ * registered before use, or it will throw exception.
*/
final def isRegistered: Boolean =
metadata != null && AccumulatorContext.get(metadata.id).isDefined
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateSafeProjection.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateSafeProjection.scala
index b0b1212553..214dc40641 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateSafeProjection.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateSafeProjection.scala
@@ -48,7 +48,7 @@ object GenerateSafeProjection extends CodeGenerator[Seq[Expression], Projection]
val tmp = ctx.freshName("tmp")
val output = ctx.freshName("safeRow")
val values = ctx.freshName("values")
- // These expressions could be splitted into multiple functions
+ // These expressions could be split into multiple functions
ctx.addMutableState("Object[]", values, s"this.$values = null;")
val rowClass = classOf[GenericInternalRow].getName
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
index cace026701..a13c03a529 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
@@ -771,7 +771,7 @@ class AstBuilder extends SqlBaseBaseVisitor[AnyRef] with Logging {
* ******************************************************************************************** */
/**
* Create an expression from the given context. This method just passes the context on to the
- * vistor and only takes care of typing (We assume that the visitor returns an Expression here).
+ * visitor and only takes care of typing (We assume that the visitor returns an Expression here).
*/
protected def expression(ctx: ParserRuleContext): Expression = typedVisit(ctx)
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/planning/patterns.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/planning/patterns.scala
index 0065619135..f42e67ca6e 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/planning/patterns.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/planning/patterns.scala
@@ -227,8 +227,8 @@ object IntegerIndex {
* - Unnamed grouping expressions are named so that they can be referred to across phases of
* aggregation
* - Aggregations that appear multiple times are deduplicated.
- * - The compution of the aggregations themselves is separated from the final result. For example,
- * the `count` in `count + 1` will be split into an [[AggregateExpression]] and a final
+ * - The computation of the aggregations themselves is separated from the final result. For
+ * example, the `count` in `count + 1` will be split into an [[AggregateExpression]] and a final
* computation that computes `count.resultAttribute + 1`.
*/
object PhysicalAggregation {
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/types/UDTRegistration.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/types/UDTRegistration.scala
index 0f24e51ed2..20ec75c706 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/types/UDTRegistration.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/types/UDTRegistration.scala
@@ -27,7 +27,7 @@ import org.apache.spark.util.Utils
* This object keeps the mappings between user classes and their User Defined Types (UDTs).
* Previously we use the annotation `SQLUserDefinedType` to register UDTs for user classes.
* However, by doing this, we add SparkSQL dependency on user classes. This object provides
- * alterntive approach to register UDTs for user classes.
+ * alternative approach to register UDTs for user classes.
*/
private[spark]
object UDTRegistration extends Serializable with Logging {
--
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