org.apache.calcite.jdbc

Class CalciteMetaImpl

java.lang.Object

org.apache.calcite.avatica.MetaImpl

org.apache.calcite.jdbc.CalciteMetaImpl

All Implemented Interfaces:

Meta

public class CalciteMetaImpl
extends MetaImpl

Helper for implementing the getXxx methods such as AvaticaDatabaseMetaData.getTables(java.lang.String, java.lang.String, java.lang.String, java.lang.String[]).

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.calcite.avatica.MetaImpl

MetaImpl.MetaAttribute, MetaImpl.MetaBestRowIdentifier, MetaImpl.MetaCatalog, MetaImpl.MetaClientInfoProperty, MetaImpl.MetaColumn, MetaImpl.MetaColumnPrivilege, MetaImpl.MetaCrossReference, MetaImpl.MetaExportedKey, MetaImpl.MetaFunction, MetaImpl.MetaFunctionColumn, MetaImpl.MetaImportedKey, MetaImpl.MetaIndexInfo, MetaImpl.MetaPrimaryKey, MetaImpl.MetaProcedure, MetaImpl.MetaProcedureColumn, MetaImpl.MetaPseudoColumn, MetaImpl.MetaSchema, MetaImpl.MetaSuperTable, MetaImpl.MetaSuperType, MetaImpl.MetaTable, MetaImpl.MetaTablePrivilege, MetaImpl.MetaTableType, MetaImpl.MetaTypeInfo, MetaImpl.MetaUdt, MetaImpl.MetaVersionColumn, MetaImpl.Named

Nested classes/interfaces inherited from interface org.apache.calcite.avatica.Meta

Meta.ConnectionHandle, Meta.ConnectionProperties, Meta.CursorFactory, Meta.ExecuteResult, Meta.Factory, Meta.Frame, Meta.MetaResultSet, Meta.Pat, Meta.PrepareCallback, Meta.Signature, Meta.StatementHandle, Meta.Style

Field Summary

Fields inherited from class org.apache.calcite.avatica.MetaImpl

connection, connProps

Constructor Summary

Constructors

Constructor and Description
CalciteMetaImpl(org.apache.calcite.jdbc.CalciteConnectionImpl connection)

Method Summary

Methods

Modifier and Type	Method and Description
void	closeStatement(Meta.StatementHandle h)
Enumerable<MetaImpl.MetaColumn>	columns(MetaImpl.MetaTable table_)
static CalciteConnection	connect(CalciteRootSchema schema, JavaTypeFactory typeFactory) A trojan-horse method, subject to change without notice.
static DataContext	createDataContext(CalciteConnection connection) A trojan-horse method, subject to change without notice.
protected <E> Meta.MetaResultSet	createEmptyResultSet(Class<E> clazz)
Iterable<Object>	createIterable(Meta.StatementHandle handle, Meta.Signature signature, List<Object> parameterValues, Meta.Frame firstFrame)
protected Meta.MetaResultSet	createResultSet(Map<String,Object> internalParameters, List<ColumnMetaData> columns, Meta.CursorFactory cursorFactory, Meta.Frame firstFrame)
Meta.StatementHandle	createStatement(Meta.ConnectionHandle ch)
Meta.MetaResultSet	getCatalogs()
Meta.MetaResultSet	getColumns(String catalog, Meta.Pat schemaPattern, Meta.Pat tableNamePattern, Meta.Pat columnNamePattern)
String	getNumericFunctions()
Meta.MetaResultSet	getSchemas(String catalog, Meta.Pat schemaPattern)
String	getSqlKeywords()
String	getStringFunctions()
String	getSystemFunctions()
Meta.MetaResultSet	getTables(String catalog, Meta.Pat schemaPattern, Meta.Pat tableNamePattern, List<String> typeList)
Meta.MetaResultSet	getTableTypes()
String	getTimeDateFunctions()
static Pattern	likeToRegex(Meta.Pat pattern) Converts a LIKE-style pattern (where '%' represents a wild-card, escaped using '\') to a Java regex.
Meta.StatementHandle	prepare(Meta.ConnectionHandle ch, String sql, int maxRowCount)
Meta.ExecuteResult	prepareAndExecute(Meta.ConnectionHandle ch, String sql, int maxRowCount, Meta.PrepareCallback callback)

Methods inherited from class org.apache.calcite.avatica.MetaImpl

closeConnection, collect, columnMetaData, connectionSync, createCursor, fetch, fieldMetaData, getAttributes, getBestRowIdentifier, getClientInfoProperties, getColumnPrivileges, getCrossReference, getExportedKeys, getFunctionColumns, getFunctions, getImportedKeys, getIndexInfo, getPrimaryKeys, getProcedureColumns, getProcedures, getPseudoColumns, getSuperTables, getSuperTypes, getTablePrivileges, getTypeInfo, getUDTs, getVersionColumns

Methods inherited from class java.lang.Object

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

Constructor Detail

CalciteMetaImpl

public CalciteMetaImpl(org.apache.calcite.jdbc.CalciteConnectionImpl connection)

Method Detail

likeToRegex

public static Pattern likeToRegex(Meta.Pat pattern)

Converts a LIKE-style pattern (where '%' represents a wild-card, escaped using '\') to a Java regex.

createStatement

public Meta.StatementHandle createStatement(Meta.ConnectionHandle ch)

Specified by:

createStatement in interface Meta

Overrides:

createStatement in class MetaImpl

closeStatement

public void closeStatement(Meta.StatementHandle h)

createEmptyResultSet

protected <E> Meta.MetaResultSet createEmptyResultSet(Class<E> clazz)

Overrides:

createEmptyResultSet in class MetaImpl

createResultSet

protected Meta.MetaResultSet createResultSet(Map<String,Object> internalParameters,
                                 List<ColumnMetaData> columns,
                                 Meta.CursorFactory cursorFactory,
                                 Meta.Frame firstFrame)

Overrides:

createResultSet in class MetaImpl

getSqlKeywords

public String getSqlKeywords()

Specified by:

getSqlKeywords in interface Meta

Overrides:

getSqlKeywords in class MetaImpl

getNumericFunctions

public String getNumericFunctions()

Specified by:

getNumericFunctions in interface Meta

Overrides:

getNumericFunctions in class MetaImpl

getStringFunctions

public String getStringFunctions()

Specified by:

getStringFunctions in interface Meta

Overrides:

getStringFunctions in class MetaImpl

getSystemFunctions

public String getSystemFunctions()

Specified by:

getSystemFunctions in interface Meta

Overrides:

getSystemFunctions in class MetaImpl

getTimeDateFunctions

public String getTimeDateFunctions()

Specified by:

getTimeDateFunctions in interface Meta

Overrides:

getTimeDateFunctions in class MetaImpl

getTables

public Meta.MetaResultSet getTables(String catalog,
                           Meta.Pat schemaPattern,
                           Meta.Pat tableNamePattern,
                           List<String> typeList)

Specified by:

getTables in interface Meta

Overrides:

getTables in class MetaImpl

getColumns

public Meta.MetaResultSet getColumns(String catalog,
                            Meta.Pat schemaPattern,
                            Meta.Pat tableNamePattern,
                            Meta.Pat columnNamePattern)

Specified by:

getColumns in interface Meta

Overrides:

getColumns in class MetaImpl

columns

public Enumerable<MetaImpl.MetaColumn> columns(MetaImpl.MetaTable table_)

getSchemas

public Meta.MetaResultSet getSchemas(String catalog,
                            Meta.Pat schemaPattern)

Specified by:

getSchemas in interface Meta

Overrides:

getSchemas in class MetaImpl

getCatalogs

public Meta.MetaResultSet getCatalogs()

Specified by:

getCatalogs in interface Meta

Overrides:

getCatalogs in class MetaImpl

getTableTypes

public Meta.MetaResultSet getTableTypes()

Specified by:

getTableTypes in interface Meta

Overrides:

getTableTypes in class MetaImpl

createIterable

public Iterable<Object> createIterable(Meta.StatementHandle handle,
                              Meta.Signature signature,
                              List<Object> parameterValues,
                              Meta.Frame firstFrame)

Specified by:

createIterable in interface Meta

Overrides:

createIterable in class MetaImpl

prepare

public Meta.StatementHandle prepare(Meta.ConnectionHandle ch,
                           String sql,
                           int maxRowCount)

prepareAndExecute

public Meta.ExecuteResult prepareAndExecute(Meta.ConnectionHandle ch,
                                   String sql,
                                   int maxRowCount,
                                   Meta.PrepareCallback callback)

createDataContext

public static DataContext createDataContext(CalciteConnection connection)

A trojan-horse method, subject to change without notice.

connect

public static CalciteConnection connect(CalciteRootSchema schema,
                        JavaTypeFactory typeFactory)

A trojan-horse method, subject to change without notice.