org.apache.calcite.jdbc

Class SimpleCalciteSchema

java.lang.Object

org.apache.calcite.jdbc.CalciteSchema

org.apache.calcite.jdbc.SimpleCalciteSchema

class SimpleCalciteSchema
extends CalciteSchema

A concrete implementation of CalciteSchema that maintains minimal state.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.calcite.jdbc.CalciteSchema

CalciteSchema.Entry, CalciteSchema.FunctionEntry, CalciteSchema.FunctionEntryImpl, CalciteSchema.LatticeEntry, CalciteSchema.LatticeEntryImpl, CalciteSchema.TableEntry, CalciteSchema.TableEntryImpl

Field Summary

Fields inherited from class org.apache.calcite.jdbc.CalciteSchema

functionMap, functionNames, latticeMap, name, nullaryFunctionMap, schema, subSchemaMap, tableMap

Constructor Summary

Constructors

Modifier	Constructor and Description
(package private)	SimpleCalciteSchema(CalciteSchema parent, Schema schema, String name) Creates a SimpleCalciteSchema.
private	SimpleCalciteSchema(CalciteSchema parent, Schema schema, String name, NameMap<CalciteSchema> subSchemaMap, NameMap<CalciteSchema.TableEntry> tableMap, NameMap<CalciteSchema.LatticeEntry> latticeMap, NameMultimap<CalciteSchema.FunctionEntry> functionMap, NameSet functionNames, NameMap<CalciteSchema.FunctionEntry> nullaryFunctionMap, List<? extends List<String>> path)

Method Summary

Modifier and Type	Method and Description
CalciteSchema	add(String name, Schema schema) Adds a child schema of this schema.
protected void	addImplicitFuncNamesToBuilder(com.google.common.collect.ImmutableSortedSet.Builder<String> builder) Adds implicit function names to a builder.
protected void	addImplicitFunctionsToBuilder(com.google.common.collect.ImmutableList.Builder<Function> builder, String name, boolean caseSensitive) Adds implicit functions to a builder.
protected void	addImplicitSubSchemaToBuilder(com.google.common.collect.ImmutableSortedMap.Builder<String,CalciteSchema> builder) Adds implicit sub-schemas to a builder.
protected void	addImplicitTablesBasedOnNullaryFunctionsToBuilder(com.google.common.collect.ImmutableSortedMap.Builder<String,Table> builder) Adds implicit table functions to a builder.
protected void	addImplicitTableToBuilder(com.google.common.collect.ImmutableSortedSet.Builder<String> builder) Adds implicit tables to a builder.
protected CalciteSchema	getImplicitSubSchema(String schemaName, boolean caseSensitive) Returns a sub-schema with a given name that is defined implicitly (that is, by the underlying Schema object, not explicitly by a call to CalciteSchema.add(String, Schema)), or null.
protected CalciteSchema.TableEntry	getImplicitTable(String tableName, boolean caseSensitive) Returns a table with a given name that is defined implicitly (that is, by the underlying Schema object, not explicitly by a call to CalciteSchema.add(String, Table)), or null.
protected CalciteSchema.TableEntry	getImplicitTableBasedOnNullaryFunction(String tableName, boolean caseSensitive) Returns table function with a given name and zero arguments that is defined implicitly (that is, by the underlying Schema object, not explicitly by a call to CalciteSchema.add(String, Function)), or null.
protected boolean	isCacheEnabled()
void	setCache(boolean cache)
protected CalciteSchema	snapshot(CalciteSchema parent, SchemaVersion version) Returns a snapshot representation of this CalciteSchema.

Methods inherited from class org.apache.calcite.jdbc.CalciteSchema

add, add, createRootSchema, createRootSchema, createRootSchema, createSnapshot, find, find, from, getFunctionNames, getFunctions, getLatticeMap, getName, getPath, getSubSchema, getSubSchemaMap, getTable, getTableBasedOnNullaryFunction, getTableBySql, getTableNames, getTablesBasedOnNullaryFunctions, isRoot, path, plus, removeFunction, removeSubSchema, removeTable, root, tableEntry

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleCalciteSchema

SimpleCalciteSchema(CalciteSchema parent,
                    Schema schema,
                    String name)

Creates a SimpleCalciteSchema.

Use CalciteSchema.createRootSchema(boolean) or add(String, Schema).

SimpleCalciteSchema

private SimpleCalciteSchema(CalciteSchema parent,
                            Schema schema,
                            String name,
                            NameMap<CalciteSchema> subSchemaMap,
                            NameMap<CalciteSchema.TableEntry> tableMap,
                            NameMap<CalciteSchema.LatticeEntry> latticeMap,
                            NameMultimap<CalciteSchema.FunctionEntry> functionMap,
                            NameSet functionNames,
                            NameMap<CalciteSchema.FunctionEntry> nullaryFunctionMap,
                            List<? extends List<String>> path)

Method Detail

setCache

public void setCache(boolean cache)

Specified by:

setCache in class CalciteSchema

add

public CalciteSchema add(String name,
                         Schema schema)

Description copied from class: CalciteSchema

Adds a child schema of this schema.

Specified by:

add in class CalciteSchema

getImplicitSubSchema

protected CalciteSchema getImplicitSubSchema(String schemaName,
                                             boolean caseSensitive)

Description copied from class: CalciteSchema

Returns a sub-schema with a given name that is defined implicitly (that is, by the underlying Schema object, not explicitly by a call to CalciteSchema.add(String, Schema)), or null.

Specified by:

getImplicitSubSchema in class CalciteSchema

getImplicitTable

protected CalciteSchema.TableEntry getImplicitTable(String tableName,
                                                    boolean caseSensitive)

Description copied from class: CalciteSchema

Returns a table with a given name that is defined implicitly (that is, by the underlying Schema object, not explicitly by a call to CalciteSchema.add(String, Table)), or null.

Specified by:

getImplicitTable in class CalciteSchema

addImplicitSubSchemaToBuilder

protected void addImplicitSubSchemaToBuilder(com.google.common.collect.ImmutableSortedMap.Builder<String,CalciteSchema> builder)

Description copied from class: CalciteSchema

Adds implicit sub-schemas to a builder.

Specified by:

addImplicitSubSchemaToBuilder in class CalciteSchema

addImplicitTableToBuilder

protected void addImplicitTableToBuilder(com.google.common.collect.ImmutableSortedSet.Builder<String> builder)

Description copied from class: CalciteSchema

Adds implicit tables to a builder.

Specified by:

addImplicitTableToBuilder in class CalciteSchema

addImplicitFunctionsToBuilder

protected void addImplicitFunctionsToBuilder(com.google.common.collect.ImmutableList.Builder<Function> builder,
                                             String name,
                                             boolean caseSensitive)

Description copied from class: CalciteSchema

Adds implicit functions to a builder.

Specified by:

addImplicitFunctionsToBuilder in class CalciteSchema

addImplicitFuncNamesToBuilder

protected void addImplicitFuncNamesToBuilder(com.google.common.collect.ImmutableSortedSet.Builder<String> builder)

Description copied from class: CalciteSchema

Adds implicit function names to a builder.

Specified by:

addImplicitFuncNamesToBuilder in class CalciteSchema

addImplicitTablesBasedOnNullaryFunctionsToBuilder

protected void addImplicitTablesBasedOnNullaryFunctionsToBuilder(com.google.common.collect.ImmutableSortedMap.Builder<String,Table> builder)

Description copied from class: CalciteSchema

Adds implicit table functions to a builder.

Specified by:

addImplicitTablesBasedOnNullaryFunctionsToBuilder in class CalciteSchema

getImplicitTableBasedOnNullaryFunction

protected CalciteSchema.TableEntry getImplicitTableBasedOnNullaryFunction(String tableName,
                                                                          boolean caseSensitive)

Description copied from class: CalciteSchema

Returns table function with a given name and zero arguments that is defined implicitly (that is, by the underlying Schema object, not explicitly by a call to CalciteSchema.add(String, Function)), or null.

Specified by:

getImplicitTableBasedOnNullaryFunction in class CalciteSchema

snapshot

protected CalciteSchema snapshot(CalciteSchema parent,
                                 SchemaVersion version)

Description copied from class: CalciteSchema

Returns a snapshot representation of this CalciteSchema.

Specified by:

snapshot in class CalciteSchema

isCacheEnabled

protected boolean isCacheEnabled()

Specified by:

isCacheEnabled in class CalciteSchema