SqlMapConstructor (Flink : Table : Planner 1.15.3 API)

java.lang.Object
- org.apache.calcite.sql.SqlOperator
- - org.apache.calcite.sql.SqlSpecialOperator
  - - org.apache.calcite.sql.fun.SqlMultisetValueConstructor
    - - org.apache.calcite.sql.fun.SqlMapValueConstructor
      - org.apache.flink.table.planner.functions.sql.SqlMapConstructor

```
public class SqlMapConstructor
extends org.apache.calcite.sql.fun.SqlMapValueConstructor
```
SqlOperator for MAP, which makes explicit casting if the element type not equals the derived component type.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.calcite.sql.SqlSpecialOperator
  org.apache.calcite.sql.SqlSpecialOperator.ReduceResult, org.apache.calcite.sql.SqlSpecialOperator.TokenSequence

Field Summary
- Fields inherited from class org.apache.calcite.sql.SqlOperator
  kind, MDX_PRECEDENCE, NL

Constructors
Constructor and Description
`SqlMapConstructor()`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`org.apache.calcite.rel.type.RelDataType`	`inferReturnType(org.apache.calcite.sql.SqlOperatorBinding opBinding)`

Methods inherited from class org.apache.calcite.sql.fun.SqlMapValueConstructor
checkOperandTypes

Methods inherited from class org.apache.calcite.sql.fun.SqlMultisetValueConstructor
getComponentType, unparse

Methods inherited from class org.apache.calcite.sql.SqlSpecialOperator
getSyntax, reduceExpr

Methods inherited from class org.apache.calcite.sql.SqlOperator
acceptCall, acceptCall, adjustType, allowsFraming, argumentMustBeScalar, checkOperandCount, constructArgNameList, constructArgTypeList, constructOperandList, createCall, createCall, createCall, createCall, deriveType, equals, getAllowedSignatures, getAllowedSignatures, getKind, getLeftPrec, getMonotonicity, getMonotonicity, getName, getNameAsId, getOperandCountRange, getOperandTypeChecker, getOperandTypeInference, getReturnTypeInference, getRightPrec, getSignatureTemplate, getStrongPolicyInference, hashCode, inferReturnType, isAggregator, isDeterministic, isDynamicFunction, isGroup, isGroupAuxiliary, isName, isSymmetrical, leftPrec, preValidateCall, requiresDecimalExpansion, requiresOrder, requiresOver, rewriteCall, rightPrec, toString, unparseListClause, unparseListClause, validateCall, validateOperands, validRexOperands

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

public org.apache.calcite.rel.type.RelDataType inferReturnType(org.apache.calcite.sql.SqlOperatorBinding opBinding)

Overrides:: inferReturnType in class org.apache.calcite.sql.fun.SqlMapValueConstructor

Class SqlMapConstructor