Package org.apache.calcite.prepare

Preparation of queries (parsing, planning and implementation).

See: Description

Interface Summary

Interface	Description
CalcitePrepareImpl.ScalarTranslator	Translator from Java AST to RexNode.
Prepare.CatalogReader	Interface by which validator and planner can read table metadata.
Prepare.PreparedResult	Result of a call to Prepare.prepareSql(org.apache.calcite.sql.SqlNode, java.lang.Class, org.apache.calcite.sql.validate.SqlValidator, boolean).
Prepare.PreparingTable	Definition of a table, for the purposes of the validator and planner.

Class Summary

Class	Description
CalciteCatalogReader	Implementation of Prepare.CatalogReader and also SqlOperatorTable based on tables and functions defined schemas.
CalciteMaterializer	Context for populating a Prepare.Materialization.
CalciteMaterializer.Callback	Called when we discover a star table that matches.
CalciteMaterializer.RelNullShuttle	Implementation of RelShuttle that returns each relational expression unchanged.
CalcitePrepareImpl	Shit just got real.
CalcitePrepareImpl.CalcitePreparedExplain	An EXPLAIN statement, prepared and ready to execute.
CalcitePrepareImpl.CalcitePreparingStmt	Holds state for the process of preparing a SQL statement.
CalcitePrepareImpl.EmptyScalarTranslator	Basic translator.
CalcitePrepareImpl.LambdaScalarTranslator	Translator that looks for parameters.
CalciteSqlValidator	Validator.
LixToRelTranslator	Translates a tree of linq4j Queryable nodes to a tree of RelNode planner nodes.
PlannerImpl	Implementation of Planner.
Prepare	Abstract base for classes that implement the process of preparing and executing SQL expressions.
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).
Prepare.Materialization	Describes that a given SQL query is materialized by a given table.
Prepare.PreparedExplain	PreparedExplanation is a PreparedResult for an EXPLAIN PLAN statement.
Prepare.PreparedResultImpl	Abstract implementation of Prepare.PreparedResult.
QueryableRelBuilder<T>	Implementation of QueryableFactory that builds a tree of RelNode planner nodes.
RelOptTableImpl	Implementation of RelOptTable.
RelOptTableImpl.MySchemaPlus	Implementation of SchemaPlus that wraps a regular schema and knows its name and parent.

Enum Summary

Enum	Description
PlannerImpl.State	Stage of a statement in the query-preparation lifecycle.

Package org.apache.calcite.prepare Description

Preparation of queries (parsing, planning and implementation).