Package org.apache.spark.sql.util
package org.apache.spark.sql.util
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ClassDescriptionCase-insensitive map of string keys to string values.Manager for
QueryExecutionListener.An AccumulatorV2 counter for collecting a list of (mapper index, row count).A generic, re-usable histogram class that supports partial aggregations.The Coord class defines a histogram bin, which is just an (x,y) pair.The interface of query execution listener that can be used to analyze execution metrics.Utils for handling schemas.