io.kareldb.avro

Class AvroSchema

java.lang.Object

org.apache.calcite.schema.impl.AbstractSchema

io.kareldb.schema.Schema

io.kareldb.avro.AvroSchema

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.calcite.schema.Schema, org.apache.kafka.common.Configurable

public class AvroSchema
extends Schema

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.calcite.schema.impl.AbstractSchema

org.apache.calcite.schema.impl.AbstractSchema.Factory

Nested classes/interfaces inherited from interface org.apache.calcite.schema.Schema

org.apache.calcite.schema.Schema.TableType

Field Summary

Fields

Modifier and Type	Field and Description
static String	AVRO_LOGICAL_DATE
static String	AVRO_LOGICAL_DECIMAL
static String	AVRO_LOGICAL_DECIMAL_PRECISION_PROP
static String	AVRO_LOGICAL_DECIMAL_SCALE_PROP
static String	AVRO_LOGICAL_TIME_MILLIS
static String	AVRO_LOGICAL_TIMESTAMP_MILLIS
static String	AVRO_LOGICAL_TYPE_PROP
static String	SQL_KEY_INDEX_PROP

Constructor Summary

Constructors

Constructor and Description
AvroSchema() Creates an Avro schema.

Method Summary

Modifier and Type	Method and Description
void	alterTable(String tableName, List<org.apache.calcite.sql.ddl.SqlAlterTableExtension.Action> actions, RelDef rowType)
void	close()
void	configure(Map<String,?> operand)
Table	createTable(String tableName, Map<String,Object> operand, RelDef rowType)
boolean	dropTable(String tableName)
static Comparable	fromAvroValue(org.apache.avro.Schema schema, Comparable value)
Map<String,org.apache.calcite.schema.Table>	getTableMap()
void	init()
void	sync()
static org.apache.avro.Schema	toAvroSchema(String tableName, RelDef relDef)
static Comparable	toAvroValue(org.apache.avro.Schema schema, Comparable value)
static org.apache.calcite.util.Pair<LinkedHashMap<String,ColumnDef>,List<String>>	toColumnDefs(org.apache.avro.Schema schema)
static RelDef	toRowType(org.apache.avro.Schema schema)

Methods inherited from class io.kareldb.schema.Schema

getConfigs, toColumnDefs, toRowType

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

getExpression, getFunctionMultimap, getFunctionNames, getFunctions, getSubSchema, getSubSchemaMap, getSubSchemaNames, getTable, getTableNames, getType, getTypeMap, getTypeNames, isMutable, snapshot

Methods inherited from class java.lang.Object

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

Field Detail

AVRO_LOGICAL_TYPE_PROP

public static final String AVRO_LOGICAL_TYPE_PROP

See Also:

Constant Field Values

AVRO_LOGICAL_TIMESTAMP_MILLIS

public static final String AVRO_LOGICAL_TIMESTAMP_MILLIS

See Also:

Constant Field Values

AVRO_LOGICAL_TIME_MILLIS

public static final String AVRO_LOGICAL_TIME_MILLIS

See Also:

Constant Field Values

AVRO_LOGICAL_DATE

public static final String AVRO_LOGICAL_DATE

See Also:

Constant Field Values

AVRO_LOGICAL_DECIMAL

public static final String AVRO_LOGICAL_DECIMAL

See Also:

Constant Field Values

AVRO_LOGICAL_DECIMAL_SCALE_PROP

public static final String AVRO_LOGICAL_DECIMAL_SCALE_PROP

See Also:

Constant Field Values

AVRO_LOGICAL_DECIMAL_PRECISION_PROP

public static final String AVRO_LOGICAL_DECIMAL_PRECISION_PROP

See Also:

Constant Field Values

SQL_KEY_INDEX_PROP

public static final String SQL_KEY_INDEX_PROP

See Also:

Constant Field Values

Constructor Detail

AvroSchema

public AvroSchema()

Creates an Avro schema.

Method Detail

getTableMap

public Map<String,org.apache.calcite.schema.Table> getTableMap()

Specified by:

getTableMap in class Schema

configure

public void configure(Map<String,?> operand)

Specified by:

configure in interface org.apache.kafka.common.Configurable

Overrides:

configure in class Schema

init

public void init()

Specified by:

init in class Schema

sync

public void sync()

Specified by:

sync in class Schema

createTable

public Table createTable(String tableName,
                         Map<String,Object> operand,
                         RelDef rowType)

Specified by:

createTable in class Schema

alterTable

public void alterTable(String tableName,
                       List<org.apache.calcite.sql.ddl.SqlAlterTableExtension.Action> actions,
                       RelDef rowType)

Specified by:

alterTable in class Schema

dropTable

public boolean dropTable(String tableName)

Specified by:

dropTable in class Schema

close

public void close()

toRowType

public static RelDef toRowType(org.apache.avro.Schema schema)

toColumnDefs

public static org.apache.calcite.util.Pair<LinkedHashMap<String,ColumnDef>,List<String>> toColumnDefs(org.apache.avro.Schema schema)

toAvroSchema

public static org.apache.avro.Schema toAvroSchema(String tableName,
                                                  RelDef relDef)

toAvroValue

public static Comparable toAvroValue(org.apache.avro.Schema schema,
                                     Comparable value)

fromAvroValue

public static Comparable fromAvroValue(org.apache.avro.Schema schema,
                                       Comparable value)