Uses of Interface
org.apache.calcite.schema.Wrapper

Packages that use Wrapper

Package	Description
org.apache.calcite.adapter.clone	Provides utility classes.
org.apache.calcite.adapter.elasticsearch	Base classes for a query provider based on an Elasticsearch DB.
org.apache.calcite.adapter.java	Query provider based on Java in-memory data structures.
org.apache.calcite.adapter.jdbc	Query provider based on a JDBC data source.
org.apache.calcite.jdbc	JDBC driver for Calcite.
org.apache.calcite.plan	Defines interfaces for constructing rule-based optimizers of relational expressions.
org.apache.calcite.prepare	Preparation of queries (parsing, planning and implementation).
org.apache.calcite.rel.rules	Provides a core set of planner rules.
org.apache.calcite.schema.impl	Utilities to help implement Calcite's SPIs.
org.apache.calcite.sql	Provides a SQL parser and object model.
org.apache.calcite.sql.fun	Defines the set of standard SQL row-level functions and operators.
org.apache.calcite.sql.validate	SQL validation.

Uses of Wrapper in org.apache.calcite.adapter.clone

Classes in org.apache.calcite.adapter.clone that implement Wrapper

Modifier and Type	Class and Description
(package private) class	ArrayTable Implementation of table that reads rows from column stores, one per column.
(package private) class	ListTable Implementation of table that reads rows from a read-only list and returns an enumerator of rows.

Uses of Wrapper in org.apache.calcite.adapter.elasticsearch

Classes in org.apache.calcite.adapter.elasticsearch that implement Wrapper

Modifier and Type	Class and Description
class	AbstractElasticsearchTable Table based on an Elasticsearch type.

Uses of Wrapper in org.apache.calcite.adapter.java

Classes in org.apache.calcite.adapter.java that implement Wrapper

Modifier and Type	Class and Description
class	AbstractQueryableTable Abstract base class for implementing Table.
private static class	ReflectiveSchema.FieldTable<T> Table based on a Java field.
private static class	ReflectiveSchema.ReflectiveTable Table that is implemented by reading from a Java object.

Uses of Wrapper in org.apache.calcite.adapter.jdbc

Classes in org.apache.calcite.adapter.jdbc that implement Wrapper

Modifier and Type	Class and Description
class	JdbcTable Queryable that gets its data from a table within a JDBC connection.

Uses of Wrapper in org.apache.calcite.jdbc

Classes in org.apache.calcite.jdbc that implement Wrapper

Modifier and Type	Class and Description
(package private) static class	CalciteMetaImpl.MetadataTable<E> Table whose contents are metadata.

Uses of Wrapper in org.apache.calcite.plan

Subinterfaces of Wrapper in org.apache.calcite.plan

Modifier and Type	Interface and Description
interface	Context Provides library users a way to store data within the planner session and access it within rules.
interface	RelOptTable Represents a relational dataset in a RelOptSchema.

Classes in org.apache.calcite.plan that implement Wrapper

Modifier and Type	Class and Description
private static class	Contexts.ChainContext Context that wraps a chain of contexts.
(package private) static class	Contexts.EmptyContext Empty context.
private static class	Contexts.WrapContext Context that wraps an object.
class	RelOptAbstractTable Partial implementation of RelOptTable.

Uses of Wrapper in org.apache.calcite.prepare

Subinterfaces of Wrapper in org.apache.calcite.prepare

Modifier and Type	Interface and Description
static interface	Prepare.CatalogReader Interface by which validator and planner can read table metadata.
static interface	Prepare.PreparingTable Definition of a table, for the purposes of the validator and planner.

Classes in org.apache.calcite.prepare that implement Wrapper

Modifier and Type	Class and Description
class	CalciteCatalogReader Implementation of Prepare.CatalogReader and also SqlOperatorTable based on tables and functions defined schemas.
static class	Prepare.AbstractPreparingTable Abstract implementation of Prepare.PreparingTable with an implementation for Prepare.AbstractPreparingTable.columnHasDefaultValue(org.apache.calcite.rel.type.RelDataType, int, org.apache.calcite.sql2rel.InitializerContext).
class	RelOptTableImpl Implementation of RelOptTable.

Uses of Wrapper in org.apache.calcite.rel.rules

Classes in org.apache.calcite.rel.rules that implement Wrapper

Modifier and Type	Class and Description
private static class	LoptSemiJoinOptimizer.LcsTable Dummy class to allow code to compile.

Uses of Wrapper in org.apache.calcite.schema.impl

Classes in org.apache.calcite.schema.impl that implement Wrapper

Modifier and Type	Class and Description
class	AbstractTable Abstract base class for implementing Table.
class	MaterializedViewTable Table that is a materialized view.
class	ModifiableViewTable Extension to ViewTable that is modifiable.
class	StarTable Virtual table that is composed of two or more tables joined together.
class	ViewTable Table whose contents are defined using an SQL statement.

Uses of Wrapper in org.apache.calcite.sql

Classes in org.apache.calcite.sql that implement Wrapper

Modifier and Type	Class and Description
class	SqlAggFunction Abstract base class for the definition of an aggregate function: an operator which aggregates sets of values into a result.
class	SqlRankFunction Operator which aggregates sets of values into a result.

Uses of Wrapper in org.apache.calcite.sql.fun

Classes in org.apache.calcite.sql.fun that implement Wrapper

Modifier and Type	Class and Description
class	SqlAbstractGroupFunction Base class for grouping functions GROUP_ID, GROUPING_ID, GROUPING.
class	SqlAvgAggFunction Avg is an aggregator which returns the average of the values which go into it.
class	SqlCountAggFunction Definition of the SQL COUNT aggregation function.
class	SqlCovarAggFunction Covar is an aggregator which returns the Covariance of the values which go into it.
class	SqlFirstLastValueAggFunction FIRST_VALUE and LAST_VALUE aggregate functions return the first or the last value in a list of values that are input to the function.
(package private) class	SqlGroupIdFunction The GROUP_ID() function.
(package private) class	SqlGroupingFunction The GROUPING function.
(package private) class	SqlGroupingIdFunction Deprecated. Now that GROUPING has the same functionality, this function is deprecated.
class	SqlHistogramAggFunction HISTOGRAM is the base operator that supports the Histogram MIN/MAX aggregate functions.
class	SqlLeadLagAggFunction LEAD and LAG aggregate functions return the value of given expression evaluated at given offset.
class	SqlMinMaxAggFunction Definition of the MIN and MAX aggregate functions, returning the returns the smallest/largest of the values which go into it.
class	SqlNtileAggFunction NTILE aggregate function return the value of given expression evaluated at given offset.
class	SqlSingleValueAggFunction SINGLE_VALUE aggregate function returns the input value if there is only one value in the input; Otherwise it triggers a run-time error.
class	SqlSumAggFunction Sum is an aggregator which returns the sum of the values which go into it.
class	SqlSumEmptyIsZeroAggFunction Sum0 is an aggregator which returns the sum of the values which go into it like Sum.

Uses of Wrapper in org.apache.calcite.sql.validate

Subinterfaces of Wrapper in org.apache.calcite.sql.validate

Modifier and Type	Interface and Description
interface	SqlValidatorCatalogReader Supplies catalog information for SqlValidator.
interface	SqlValidatorTable Supplies a SqlValidator with the metadata for a table.

Classes in org.apache.calcite.sql.validate that implement Wrapper

Modifier and Type	Class and Description
class	DelegatingSqlValidatorCatalogReader Implementation of SqlValidatorCatalogReader that passes all calls to a parent catalog reader.
class	DelegatingSqlValidatorTable Implements SqlValidatorTable by delegating to a parent table.
class	SqlUserDefinedAggFunction User-defined aggregate function.