Package org.apache.calcite.sql.fun
Class SqlJsonValueExpressionOperator
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- org.apache.calcite.sql.SqlOperator
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- org.apache.calcite.sql.SqlSpecialOperator
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- org.apache.calcite.sql.fun.SqlJsonValueExpressionOperator
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public class SqlJsonValueExpressionOperator extends SqlSpecialOperator
The JSON value expression operator that indicates that the value expression should be parsed as JSON.
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.calcite.sql.SqlSpecialOperator
SqlSpecialOperator.ReduceResult, SqlSpecialOperator.TokenSequence
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Field Summary
Fields Modifier and Type Field Description private boolean
structured
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Fields inherited from class org.apache.calcite.sql.SqlOperator
kind, MDX_PRECEDENCE, NL
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Constructor Summary
Constructors Constructor Description SqlJsonValueExpressionOperator(java.lang.String name, boolean structured)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
unparse(SqlWriter writer, SqlCall call, int leftPrec, int rightPrec)
Writes a SQL representation of a call to this operator to a writer, including parentheses if the operators on either side are of greater precedence.-
Methods inherited from class org.apache.calcite.sql.SqlSpecialOperator
getSyntax, reduceExpr
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Methods inherited from class org.apache.calcite.sql.SqlOperator
acceptCall, acceptCall, adjustType, allowsFraming, argumentMustBeScalar, checkOperandCount, checkOperandTypes, constructArgNameList, constructArgTypeList, constructOperandList, createCall, createCall, createCall, createCall, deriveType, equals, getAllowedSignatures, getAllowedSignatures, getKind, getLeftPrec, getMonotonicity, getMonotonicity, getName, getNameAsId, getOperandCountRange, getOperandTypeChecker, getOperandTypeInference, getReturnTypeInference, getRightPrec, getSignatureTemplate, hashCode, inferReturnType, inferReturnType, isAggregator, isDeterministic, isDynamicFunction, isGroup, isGroupAuxiliary, isName, leftPrec, preValidateCall, requiresDecimalExpansion, requiresOrder, requiresOver, rewriteCall, rightPrec, toString, unparseListClause, unparseListClause, validateCall, validateOperands, validRexOperands
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Method Detail
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unparse
public void unparse(SqlWriter writer, SqlCall call, int leftPrec, int rightPrec)
Description copied from class:SqlOperator
Writes a SQL representation of a call to this operator to a writer, including parentheses if the operators on either side are of greater precedence.The default implementation of this method delegates to
SqlSyntax.unparse(org.apache.calcite.sql.SqlWriter, org.apache.calcite.sql.SqlOperator, org.apache.calcite.sql.SqlCall, int, int)
.- Overrides:
unparse
in classSqlOperator
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