Package org.apache.calcite.sql.fun

Class 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

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      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, 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

    • Constructor Detail

      • SqlJsonQueryFunction

        public SqlJsonQueryFunction()

    • Method Detail

      • 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)