object CatalogColumnStat extends Logging with Serializable
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!=(arg0: Any): Boolean
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def
##(): Int
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==(arg0: Any): Boolean
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- val KEY_VERSION: String
- val VERSION: Int
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def
fromExternalString(s: String, name: String, dataType: DataType, version: Int): Any
Converts from string representation of data type to the corresponding Catalyst data type.
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def
fromMap(table: String, colName: String, map: Map[String, String]): Option[CatalogColumnStat]
Creates a CatalogColumnStat object from the given map.
Creates a CatalogColumnStat object from the given map. This is used to deserialize column stats from some external storage. The serialization side is defined in CatalogColumnStat.toMap.
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def
getClass(): Class[_]
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hashCode(): Int
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def
initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
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def
initializeLogIfNecessary(isInterpreter: Boolean): Unit
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isInstanceOf[T0]: Boolean
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isTraceEnabled(): Boolean
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log: Logger
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def
logDebug(msg: ⇒ String, throwable: Throwable): Unit
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logDebug(msg: ⇒ String): Unit
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logError(msg: ⇒ String, throwable: Throwable): Unit
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logError(msg: ⇒ String): Unit
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logInfo(msg: ⇒ String, throwable: Throwable): Unit
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logInfo(msg: ⇒ String): Unit
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logName: String
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logTrace(msg: ⇒ String, throwable: Throwable): Unit
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logTrace(msg: ⇒ String): Unit
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logWarning(msg: ⇒ String, throwable: Throwable): Unit
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logWarning(msg: ⇒ String): Unit
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synchronized[T0](arg0: ⇒ T0): T0
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def
toExternalString(v: Any, colName: String, dataType: DataType): String
Converts the given value from Catalyst data type to string representation of external data type.
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def
toString(): String
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final
def
wait(): Unit
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