org.apache.calcite.sql2rel

Class StandardConvertletTable

java.lang.Object

org.apache.calcite.sql2rel.ReflectiveConvertletTable

org.apache.calcite.sql2rel.StandardConvertletTable

All Implemented Interfaces:

org.apache.calcite.sql2rel.SqlRexConvertletTable

public class StandardConvertletTable
extends org.apache.calcite.sql2rel.ReflectiveConvertletTable

Standard implementation of SqlRexConvertletTable.

Lines 691-736 implement supporting RETURNING clause in JSON_QUERY (CALCITE-6365).

Field Summary

Fields

Modifier and Type	Field and Description
static StandardConvertletTable	INSTANCE Singleton instance.

Method Summary

Modifier and Type	Method and Description
static org.apache.calcite.rex.RexNode	castToValidatedType(org.apache.calcite.sql.SqlNode node, org.apache.calcite.rex.RexNode e, org.apache.calcite.sql.validate.SqlValidator validator, org.apache.calcite.rex.RexBuilder rexBuilder) Casts a RexNode value to the validated type of a SqlCall.
org.apache.calcite.rex.RexNode	castToValidatedType(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.SqlCall call, org.apache.calcite.rex.RexNode value) Casts a RexNode value to the validated type of a SqlCall.
org.apache.calcite.rex.RexNode	convertAggregateFunction(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.SqlAggFunction fun, org.apache.calcite.sql.SqlCall call)
org.apache.calcite.rex.RexNode	convertArray(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.fun.SqlArrayValueConstructor op, org.apache.calcite.sql.SqlCall call)
org.apache.calcite.rex.RexNode	convertBetween(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.fun.SqlBetweenOperator op, org.apache.calcite.sql.SqlCall call) Converts a BETWEEN expression.
org.apache.calcite.rex.RexNode	convertCall(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.SqlCall call) Converts a call to an operator into a RexCall to the same operator.
org.apache.calcite.rex.RexNode	convertCase(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.fun.SqlCase call) Converts a CASE expression.
protected org.apache.calcite.rex.RexNode	convertCast(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.SqlCall call)
org.apache.calcite.rex.RexNode	convertDatetimeMinus(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.fun.SqlDatetimeSubtractionOperator op, org.apache.calcite.sql.SqlCall call)
org.apache.calcite.rex.RexNode	convertExtract(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.fun.SqlExtractFunction op, org.apache.calcite.sql.SqlCall call) Converts a call to the EXTRACT function.
protected org.apache.calcite.rex.RexNode	convertFloorCeil(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.SqlCall call)
org.apache.calcite.rex.RexNode	convertFunction(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.SqlFunction fun, org.apache.calcite.sql.SqlCall call)
org.apache.calcite.rex.RexNode	convertJdbc(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.SqlJdbcFunctionCall op, org.apache.calcite.sql.SqlCall call)
org.apache.calcite.rex.RexNode	convertJsonQueryFunction(org.apache.calcite.sql2rel.SqlRexContext cx, SqlJsonQueryFunction fun, org.apache.calcite.sql.SqlCall call)
org.apache.calcite.rex.RexNode	convertJsonReturningFunction(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.SqlFunction fun, org.apache.calcite.sql.SqlCall call, Predicate<org.apache.calcite.sql.SqlNode[]> hasExplicitTypeSpec, Function<org.apache.calcite.sql.SqlCall,List<org.apache.calcite.sql.SqlNode>> removeTypeSpecOperands)
org.apache.calcite.rex.RexNode	convertJsonValueFunction(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.fun.SqlJsonValueFunction fun, org.apache.calcite.sql.SqlCall call)
org.apache.calcite.rex.RexNode	convertLiteralChain(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.fun.SqlLiteralChainOperator op, org.apache.calcite.sql.SqlCall call) Converts a LiteralChain expression: that is, concatenates the operands immediately, to produce a single literal string.
org.apache.calcite.rex.RexNode	convertMap(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.fun.SqlMapValueConstructor op, org.apache.calcite.sql.SqlCall call)
org.apache.calcite.rex.RexNode	convertMultiset(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.fun.SqlMultisetValueConstructor op, org.apache.calcite.sql.SqlCall call)
org.apache.calcite.rex.RexNode	convertMultisetQuery(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.fun.SqlMultisetQueryConstructor op, org.apache.calcite.sql.SqlCall call)
org.apache.calcite.rex.RexNode	convertOverlaps(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.fun.SqlOverlapsOperator op, org.apache.calcite.sql.SqlCall call) Converts a call to OVERLAPS.
org.apache.calcite.rex.RexNode	convertRow(org.apache.calcite.sql2rel.SqlRexContext cx, SqlRowOperator op, org.apache.calcite.sql.SqlCall call) Converts a ROW.
org.apache.calcite.rex.RexNode	convertSequenceValue(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.fun.SqlSequenceValueOperator fun, org.apache.calcite.sql.SqlCall call)
org.apache.calcite.rex.RexNode	convertSubstring(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.fun.SqlSubstringFunction op, org.apache.calcite.sql.SqlCall call) Converts a SUBSTRING expression.
org.apache.calcite.rex.RexNode	convertWindowFunction(org.apache.calcite.sql2rel.SqlRexContext cx, org.apache.calcite.sql.SqlWindowTableFunction fun, org.apache.calcite.sql.SqlCall call)

Methods inherited from class org.apache.calcite.sql2rel.ReflectiveConvertletTable

addAlias, get, registerOp

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final StandardConvertletTable INSTANCE

Singleton instance.

Method Detail

convertCase

public org.apache.calcite.rex.RexNode convertCase(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                  org.apache.calcite.sql.fun.SqlCase call)

Converts a CASE expression.

convertMultiset

public org.apache.calcite.rex.RexNode convertMultiset(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                      org.apache.calcite.sql.fun.SqlMultisetValueConstructor op,
                                                      org.apache.calcite.sql.SqlCall call)

convertArray

public org.apache.calcite.rex.RexNode convertArray(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                   org.apache.calcite.sql.fun.SqlArrayValueConstructor op,
                                                   org.apache.calcite.sql.SqlCall call)

convertMap

public org.apache.calcite.rex.RexNode convertMap(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                 org.apache.calcite.sql.fun.SqlMapValueConstructor op,
                                                 org.apache.calcite.sql.SqlCall call)

convertMultisetQuery

public org.apache.calcite.rex.RexNode convertMultisetQuery(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                           org.apache.calcite.sql.fun.SqlMultisetQueryConstructor op,
                                                           org.apache.calcite.sql.SqlCall call)

convertJdbc

public org.apache.calcite.rex.RexNode convertJdbc(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                  org.apache.calcite.sql.SqlJdbcFunctionCall op,
                                                  org.apache.calcite.sql.SqlCall call)

convertCast

protected org.apache.calcite.rex.RexNode convertCast(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                     org.apache.calcite.sql.SqlCall call)

convertFloorCeil

protected org.apache.calcite.rex.RexNode convertFloorCeil(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                          org.apache.calcite.sql.SqlCall call)

convertExtract

public org.apache.calcite.rex.RexNode convertExtract(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                     org.apache.calcite.sql.fun.SqlExtractFunction op,
                                                     org.apache.calcite.sql.SqlCall call)

Converts a call to the EXTRACT function.

Called automatically via reflection.

convertDatetimeMinus

public org.apache.calcite.rex.RexNode convertDatetimeMinus(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                           org.apache.calcite.sql.fun.SqlDatetimeSubtractionOperator op,
                                                           org.apache.calcite.sql.SqlCall call)

convertFunction

public org.apache.calcite.rex.RexNode convertFunction(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                      org.apache.calcite.sql.SqlFunction fun,
                                                      org.apache.calcite.sql.SqlCall call)

convertWindowFunction

public org.apache.calcite.rex.RexNode convertWindowFunction(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                            org.apache.calcite.sql.SqlWindowTableFunction fun,
                                                            org.apache.calcite.sql.SqlCall call)

convertJsonValueFunction

public org.apache.calcite.rex.RexNode convertJsonValueFunction(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                               org.apache.calcite.sql.fun.SqlJsonValueFunction fun,
                                                               org.apache.calcite.sql.SqlCall call)

convertJsonQueryFunction

public org.apache.calcite.rex.RexNode convertJsonQueryFunction(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                               SqlJsonQueryFunction fun,
                                                               org.apache.calcite.sql.SqlCall call)

convertJsonReturningFunction

public org.apache.calcite.rex.RexNode convertJsonReturningFunction(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                                   org.apache.calcite.sql.SqlFunction fun,
                                                                   org.apache.calcite.sql.SqlCall call,
                                                                   Predicate<org.apache.calcite.sql.SqlNode[]> hasExplicitTypeSpec,
                                                                   Function<org.apache.calcite.sql.SqlCall,List<org.apache.calcite.sql.SqlNode>> removeTypeSpecOperands)

convertSequenceValue

public org.apache.calcite.rex.RexNode convertSequenceValue(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                           org.apache.calcite.sql.fun.SqlSequenceValueOperator fun,
                                                           org.apache.calcite.sql.SqlCall call)

convertAggregateFunction

public org.apache.calcite.rex.RexNode convertAggregateFunction(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                               org.apache.calcite.sql.SqlAggFunction fun,
                                                               org.apache.calcite.sql.SqlCall call)

convertCall

public org.apache.calcite.rex.RexNode convertCall(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                  org.apache.calcite.sql.SqlCall call)

Converts a call to an operator into a RexCall to the same operator.

Called automatically via reflection.

Parameters:

cx - Context

call - Call

Returns:

Rex call

convertBetween

public org.apache.calcite.rex.RexNode convertBetween(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                     org.apache.calcite.sql.fun.SqlBetweenOperator op,
                                                     org.apache.calcite.sql.SqlCall call)

Converts a BETWEEN expression.

Called automatically via reflection.

convertSubstring

public org.apache.calcite.rex.RexNode convertSubstring(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                       org.apache.calcite.sql.fun.SqlSubstringFunction op,
                                                       org.apache.calcite.sql.SqlCall call)

Converts a SUBSTRING expression.

Called automatically via reflection.

convertLiteralChain

public org.apache.calcite.rex.RexNode convertLiteralChain(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                          org.apache.calcite.sql.fun.SqlLiteralChainOperator op,
                                                          org.apache.calcite.sql.SqlCall call)

Converts a LiteralChain expression: that is, concatenates the operands immediately, to produce a single literal string.

Called automatically via reflection.

convertRow

public org.apache.calcite.rex.RexNode convertRow(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                 SqlRowOperator op,
                                                 org.apache.calcite.sql.SqlCall call)

Converts a ROW.

Called automatically via reflection.

convertOverlaps

public org.apache.calcite.rex.RexNode convertOverlaps(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                      org.apache.calcite.sql.fun.SqlOverlapsOperator op,
                                                      org.apache.calcite.sql.SqlCall call)

Converts a call to OVERLAPS.

Called automatically via reflection.

castToValidatedType

public org.apache.calcite.rex.RexNode castToValidatedType(org.apache.calcite.sql2rel.SqlRexContext cx,
                                                          org.apache.calcite.sql.SqlCall call,
                                                          org.apache.calcite.rex.RexNode value)

Casts a RexNode value to the validated type of a SqlCall. If the value was already of the validated type, then the value is returned without an additional cast.

castToValidatedType

public static org.apache.calcite.rex.RexNode castToValidatedType(org.apache.calcite.sql.SqlNode node,
                                                                 org.apache.calcite.rex.RexNode e,
                                                                 org.apache.calcite.sql.validate.SqlValidator validator,
                                                                 org.apache.calcite.rex.RexBuilder rexBuilder)

Casts a RexNode value to the validated type of a SqlCall. If the value was already of the validated type, then the value is returned without an additional cast.