Package org.apache.calcite.sql.fun

Class SqlJsonQueryFunction

java.lang.Object
org.apache.calcite.sql.SqlOperator
org.apache.calcite.sql.SqlFunction
org.apache.calcite.sql.fun.SqlJsonQueryFunction
public class SqlJsonQueryFunction extends org.apache.calcite.sql.SqlFunction
The JSON_QUERY function.

This class was copied over from Calcite to support RETURNING clause in JSON_QUERY (CALCITE-6365). When upgrading to Calcite 1.38.0 version, please remove the entire class.

  • Field Summary

    Fields inherited from class org.apache.calcite.sql.SqlOperator

    kind, MDX_PRECEDENCE, NL

  • Constructor Summary

    Constructors
    Constructor
    Description
    SqlJsonQueryFunction()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.calcite.sql.SqlCall
    createCall(@Nullable org.apache.calcite.sql.SqlLiteral functionQualifier, org.apache.calcite.sql.parser.SqlParserPos pos, @Nullable org.apache.calcite.sql.SqlNode... operands)
     
    @Nullable String
    getSignatureTemplate(int operandsCount)
     
    static boolean
    hasExplicitTypeSpec(@Nullable org.apache.calcite.sql.SqlNode[] operands)
     
    static List<org.apache.calcite.sql.SqlNode>
    removeTypeSpecOperands(org.apache.calcite.sql.SqlCall call)
     
    void
    unparse(org.apache.calcite.sql.SqlWriter writer, org.apache.calcite.sql.SqlCall call, int leftPrec, int rightPrec)
     

    Methods inherited from class org.apache.calcite.sql.SqlFunction

    deriveType, getFunctionType, getNameAsId, getParamNames, getParamTypes, getSqlIdentifier, getSyntax, isQuantifierAllowed, validateCall, validateQuantifier

    Methods inherited from class org.apache.calcite.sql.SqlOperator

    acceptCall, acceptCall, adjustType, allowsFraming, argumentMustBeScalar, checkOperandCount, checkOperandTypes, constructArgNameList, constructArgTypeList, constructOperandList, createCall, createCall, createCall, createCall, createCall, createCall, deriveOperandType, equals, getAllowedSignatures, getAllowedSignatures, getKind, getLeftPrec, getMonotonicity, getMonotonicity, getName, getOperandCountRange, getOperandTypeChecker, getOperandTypeInference, getReturnTypeInference, getRightPrec, getStrongPolicyInference, hashCode, inferReturnType, inferReturnType, isAggregator, isDeterministic, isDynamicFunction, isGroup, isGroupAuxiliary, isName, isSymmetrical, leftPrec, not, preValidateCall, requiresDecimalExpansion, requiresOrder, requiresOver, reverse, rewriteCall, rightPrec, toString, unparseListClause, unparseListClause, validateOperands, validRexOperands

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • SqlJsonQueryFunction

      public SqlJsonQueryFunction()

  • Method Details

    • getSignatureTemplate

      public @Nullable String getSignatureTemplate(int operandsCount)
      Overrides:
      getSignatureTemplate in class org.apache.calcite.sql.SqlOperator

    • unparse

      public void unparse(org.apache.calcite.sql.SqlWriter writer, org.apache.calcite.sql.SqlCall call, int leftPrec, int rightPrec)
      Overrides:
      unparse in class org.apache.calcite.sql.SqlFunction

    • createCall

      public org.apache.calcite.sql.SqlCall createCall(@Nullable org.apache.calcite.sql.SqlLiteral functionQualifier, org.apache.calcite.sql.parser.SqlParserPos pos, @Nullable org.apache.calcite.sql.SqlNode... operands)
      Overrides:
      createCall in class org.apache.calcite.sql.SqlOperator

    • hasExplicitTypeSpec

      public static boolean hasExplicitTypeSpec(@Nullable org.apache.calcite.sql.SqlNode[] operands)

    • removeTypeSpecOperands

      public static List<org.apache.calcite.sql.SqlNode> removeTypeSpecOperands(org.apache.calcite.sql.SqlCall call)