org.apache.calcite.adapter.jdbc

Class JdbcImplementor

java.lang.Object

org.apache.calcite.adapter.jdbc.JdbcImplementor

public class JdbcImplementor
extends Object

State for generating a SQL statement.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	JdbcImplementor.AliasContext Implementation of Context that precedes field references with their "table alias" based on the current sub-query's FROM clause.
class	JdbcImplementor.Builder Builder.
class	JdbcImplementor.Context Context for translating a RexNode expression (within a RelNode) into a SqlNode expression (within a SQL parse tree).
class	JdbcImplementor.Result Result of implementing a node.

Field Summary

Fields

Modifier and Type	Field and Description
static SqlParserPos	POS

Constructor Summary

Constructors

Constructor and Description
JdbcImplementor(SqlDialect dialect, JavaTypeFactory typeFactory)

Method Summary

Methods

Modifier and Type	Method and Description
JdbcImplementor.Result	result(SqlNode node, Collection<org.apache.calcite.adapter.jdbc.JdbcImplementor.Clause> clauses, RelNode rel) Creates a result based on a single relational expression.
JdbcImplementor.Result	result(SqlNode join, JdbcImplementor.Result leftResult, JdbcImplementor.Result rightResult) Creates a result based on a join.
JdbcImplementor.Result	visitChild(int i, RelNode e)

Methods inherited from class java.lang.Object

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

Field Detail

POS

public static final SqlParserPos POS

Constructor Detail

JdbcImplementor

public JdbcImplementor(SqlDialect dialect,
               JavaTypeFactory typeFactory)

Method Detail

result

public JdbcImplementor.Result result(SqlNode node,
                            Collection<org.apache.calcite.adapter.jdbc.JdbcImplementor.Clause> clauses,
                            RelNode rel)

Creates a result based on a single relational expression.

result

public JdbcImplementor.Result result(SqlNode join,
                            JdbcImplementor.Result leftResult,
                            JdbcImplementor.Result rightResult)

Creates a result based on a join. (Each join could contain one or more relational expressions.)

visitChild

public JdbcImplementor.Result visitChild(int i,
                                RelNode e)