public class DescribeCommand extends SparkPlan implements LeafNode, Command, scala.Product, scala.Serializable
Constructor and Description |
---|
DescribeCommand(SparkPlan child,
scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.Attribute> output,
SQLContext context) |
Modifier and Type | Method and Description |
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SparkPlan |
child() |
scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.Attribute> |
output() |
codegenEnabled, execute, executeCollect, makeCopy, outputPartitioning, requiredChildDistribution
expressions, inputSet, missingInput, org$apache$spark$sql$catalyst$plans$QueryPlan$$transformExpressionDown$1, org$apache$spark$sql$catalyst$plans$QueryPlan$$transformExpressionUp$1, outputSet, printSchema, references, schema, schemaString, simpleString, statePrefix, transformAllExpressions, transformExpressions, transformExpressionsDown, transformExpressionsUp
apply, argString, asCode, children, collect, fastEquals, flatMap, foreach, generateTreeString, getNodeNumbered, map, mapChildren, nodeName, numberedTreeString, otherCopyArgs, stringArgs, toString, transform, transformChildrenDown, transformChildrenUp, transformDown, transformUp, treeString, withNewChildren
execute, executeCollect
productArity, productElement, productIterator, productPrefix
initializeIfNecessary, initializeLogging, isTraceEnabled, log_, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning
public DescribeCommand(SparkPlan child, scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.Attribute> output, SQLContext context)