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 and Description
SqlJsonQueryFunction()

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.sql.SqlCall	createCall(@Nullable org.apache.calcite.sql.SqlLiteral functionQualifier, org.apache.calcite.sql.parser.SqlParserPos pos, 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

Methods inherited from class java.lang.Object

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

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,
                                                 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)