org.apache.hadoop.hive.ql.optimizer.calcite.reloperators

Class HiveFromUnixTimeSqlOperator

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveFromUnixTimeSqlOperator

public final class HiveFromUnixTimeSqlOperator
extends Object

Calcite SQL operator mapping to FROM_UNIXTIME Hive UDF.

The return type of the function is declared as VARCHAR(100) since it is highly unlikely that a user will request a timestamp format that requires more than 100 characters.

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.calcite.sql.SqlFunction	INSTANCE

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

INSTANCE

public static final org.apache.calcite.sql.SqlFunction INSTANCE