org.apache.calcite.adapter.innodb

Class InnodbTable

java.lang.Object

org.apache.calcite.schema.impl.AbstractTable

org.apache.calcite.adapter.java.AbstractQueryableTable

org.apache.calcite.adapter.innodb.InnodbTable

All Implemented Interfaces:

org.apache.calcite.schema.QueryableTable, org.apache.calcite.schema.Table, org.apache.calcite.schema.TranslatableTable, org.apache.calcite.schema.Wrapper

public class InnodbTable
extends org.apache.calcite.adapter.java.AbstractQueryableTable
implements org.apache.calcite.schema.TranslatableTable

Table based on an InnoDB data file.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	InnodbTable.InnodbQueryable<T> Implementation of Queryable based on a InnodbTable.

Field Summary

Fields inherited from class org.apache.calcite.adapter.java.AbstractQueryableTable

elementType

Constructor Summary

Constructors

Constructor and Description
InnodbTable(InnodbSchema schema, String tableName)

Method Summary

Modifier and Type	Method and Description
<T> org.apache.calcite.linq4j.Queryable<T>	asQueryable(org.apache.calcite.linq4j.QueryProvider queryProvider, org.apache.calcite.schema.SchemaPlus schema, String tableName)
Set<String>	getIndexesNameSet() Get index name set.
org.apache.calcite.rel.type.RelDataType	getRowType(org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)
com.alibaba.innodb.java.reader.schema.TableDef	getTableDef()
org.apache.calcite.linq4j.Enumerable<Object>	query(com.alibaba.innodb.java.reader.TableReaderFactory tableReaderFactory)
org.apache.calcite.linq4j.Enumerable<Object>	query(com.alibaba.innodb.java.reader.TableReaderFactory tableReaderFactory, List<Map.Entry<String,Class>> fields, List<Map.Entry<String,String>> selectFields, IndexCondition condition, Boolean ascOrder) Executes a query on the underlying InnoDB table.
org.apache.calcite.rel.RelNode	toRel(org.apache.calcite.plan.RelOptTable.ToRelContext context, org.apache.calcite.plan.RelOptTable relOptTable)
String	toString()

Methods inherited from class org.apache.calcite.adapter.java.AbstractQueryableTable

getElementType, getExpression

Methods inherited from class org.apache.calcite.schema.impl.AbstractTable

getJdbcTableType, getStatistic, isRolledUp, rolledUpColumnValidInsideAgg, unwrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.schema.Table

getJdbcTableType, getStatistic, isRolledUp, rolledUpColumnValidInsideAgg

Methods inherited from interface org.apache.calcite.schema.Wrapper

maybeUnwrap, unwrapOrThrow

Constructor Detail

InnodbTable

public InnodbTable(InnodbSchema schema,
                   String tableName)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getRowType

public org.apache.calcite.rel.type.RelDataType getRowType(org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)

Specified by:

getRowType in interface org.apache.calcite.schema.Table

getTableDef

public com.alibaba.innodb.java.reader.schema.TableDef getTableDef()

getIndexesNameSet

public Set<String> getIndexesNameSet()

Get index name set.

Returns:

set of index names

query

public org.apache.calcite.linq4j.Enumerable<Object> query(com.alibaba.innodb.java.reader.TableReaderFactory tableReaderFactory)

query

public org.apache.calcite.linq4j.Enumerable<Object> query(com.alibaba.innodb.java.reader.TableReaderFactory tableReaderFactory,
                                                          List<Map.Entry<String,Class>> fields,
                                                          List<Map.Entry<String,String>> selectFields,
                                                          IndexCondition condition,
                                                          Boolean ascOrder)

Executes a query on the underlying InnoDB table.

Parameters:

tableReaderFactory - InnoDB Java table reader factory

fields - list of fields

selectFields - list of fields to project

condition - push down index condition

ascOrder - if scan ordering is ascending

Returns:

Enumerator of results

asQueryable

public <T> org.apache.calcite.linq4j.Queryable<T> asQueryable(org.apache.calcite.linq4j.QueryProvider queryProvider,
                                                              org.apache.calcite.schema.SchemaPlus schema,
                                                              String tableName)

Specified by:

asQueryable in interface org.apache.calcite.schema.QueryableTable

toRel

public org.apache.calcite.rel.RelNode toRel(org.apache.calcite.plan.RelOptTable.ToRelContext context,
                                            org.apache.calcite.plan.RelOptTable relOptTable)

Specified by:

toRel in interface org.apache.calcite.schema.TranslatableTable