org.apache.beam.sdk.extensions.sql.impl

Class TableName

java.lang.Object

org.apache.beam.sdk.extensions.sql.impl.TableName

public abstract class TableName
extends java.lang.Object

Represents a parsed table name that is specified in a FROM clause (and other places).

Constructor Summary

Constructors

Constructor and Description
TableName()

Method Summary

Modifier and Type	Method and Description
static TableName	create(java.util.List<java.lang.String> fullPath) Full table name with path.
static TableName	create(java.util.List<java.lang.String> path, java.lang.String tableName) Table name plus the path up to but not including table name.
abstract java.util.List<java.lang.String>	getPath() Table path up to the leaf table name.
java.lang.String	getPrefix() First element in the path.
abstract java.lang.String	getTableName() Table name, the last element of the fully-specified table name with path.
boolean	isCompound() Whether it's a compound table name (with multiple path components).
boolean	isSimple() Whether it's a simple name, with a single name component.
TableName	removePrefix() Remove prefix, e.g.

Methods inherited from class java.lang.Object

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

Constructor Detail

TableName

public TableName()

Method Detail

getPath

public abstract java.util.List<java.lang.String> getPath()

Table path up to the leaf table name.

Does not necessarily start from a schema name.

Does not include the actual table name, see getTableName().

getTableName

public abstract java.lang.String getTableName()

Table name, the last element of the fully-specified table name with path.

create

public static TableName create(java.util.List<java.lang.String> fullPath)

Full table name with path.

create

public static TableName create(java.util.List<java.lang.String> path,
                               java.lang.String tableName)

Table name plus the path up to but not including table name.

isCompound

public boolean isCompound()

Whether it's a compound table name (with multiple path components).

isSimple

public boolean isSimple()

Whether it's a simple name, with a single name component.

getPrefix

public java.lang.String getPrefix()

First element in the path.

removePrefix

public TableName removePrefix()

Remove prefix, e.g. this is helpful when stripping the top-level schema to register a table name with a provider.