Package io.trino.operator.scalar.json

Class JsonValueFunction

java.lang.Object

io.trino.metadata.SqlScalarFunction

io.trino.operator.scalar.json.JsonValueFunction

All Implemented Interfaces:

SqlFunction

public class JsonValueFunction
extends SqlScalarFunction

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JsonValueFunction.JsonValueResultException

Field Summary

Fields

Modifier and Type	Field	Description
static final String	JSON_VALUE_FUNCTION_NAME

Constructor Summary

Constructors

Constructor	Description
JsonValueFunction(FunctionManager functionManager, Metadata metadata, TypeManager typeManager)

Method Summary

Modifier and Type	Method	Description
static Object	jsonValue(FunctionManager functionManager, Metadata metadata, TypeManager typeManager, Type parametersRowType, Type returnType, JsonPathInvocationContext invocationContext, ConnectorSession session, com.fasterxml.jackson.databind.JsonNode inputExpression, IrJsonPath jsonPath, SqlRow parametersRow, long emptyBehavior, Object emptyDefault, long errorBehavior, Object errorDefault)
static Boolean	jsonValueBoolean(FunctionManager functionManager, Metadata metadata, TypeManager typeManager, Type parametersRowType, Type returnType, JsonPathInvocationContext invocationContext, ConnectorSession session, com.fasterxml.jackson.databind.JsonNode inputExpression, IrJsonPath jsonPath, SqlRow parametersRow, long emptyBehavior, Boolean emptyDefault, long errorBehavior, Boolean errorDefault)
static Double	jsonValueDouble(FunctionManager functionManager, Metadata metadata, TypeManager typeManager, Type parametersRowType, Type returnType, JsonPathInvocationContext invocationContext, ConnectorSession session, com.fasterxml.jackson.databind.JsonNode inputExpression, IrJsonPath jsonPath, SqlRow parametersRow, long emptyBehavior, Double emptyDefault, long errorBehavior, Double errorDefault)
static Long	jsonValueLong(FunctionManager functionManager, Metadata metadata, TypeManager typeManager, Type parametersRowType, Type returnType, JsonPathInvocationContext invocationContext, ConnectorSession session, com.fasterxml.jackson.databind.JsonNode inputExpression, IrJsonPath jsonPath, SqlRow parametersRow, long emptyBehavior, Long emptyDefault, long errorBehavior, Long errorDefault)
static io.airlift.slice.Slice	jsonValueSlice(FunctionManager functionManager, Metadata metadata, TypeManager typeManager, Type parametersRowType, Type returnType, JsonPathInvocationContext invocationContext, ConnectorSession session, com.fasterxml.jackson.databind.JsonNode inputExpression, IrJsonPath jsonPath, SqlRow parametersRow, long emptyBehavior, io.airlift.slice.Slice emptyDefault, long errorBehavior, io.airlift.slice.Slice errorDefault)
protected SpecializedSqlScalarFunction	specialize(BoundSignature boundSignature)

Methods inherited from class io.trino.metadata.SqlScalarFunction

getFunctionMetadata, specialize

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.trino.metadata.SqlFunction

getFunctionDependencies, getFunctionDependencies

Field Details

JSON_VALUE_FUNCTION_NAME

public static final String JSON_VALUE_FUNCTION_NAME

See Also:

• Constant Field Values

Constructor Details

JsonValueFunction

public JsonValueFunction(FunctionManager functionManager,
 Metadata metadata,
 TypeManager typeManager)

Method Details

specialize

protected SpecializedSqlScalarFunction specialize(BoundSignature boundSignature)

Overrides:

specialize in class SqlScalarFunction

jsonValueLong

public static Long jsonValueLong(FunctionManager functionManager,
 Metadata metadata,
 TypeManager typeManager,
 Type parametersRowType,
 Type returnType,
 JsonPathInvocationContext invocationContext,
 ConnectorSession session,
 com.fasterxml.jackson.databind.JsonNode inputExpression,
 IrJsonPath jsonPath,
 SqlRow parametersRow,
 long emptyBehavior,
 Long emptyDefault,
 long errorBehavior,
 Long errorDefault)

jsonValueDouble

public static Double jsonValueDouble(FunctionManager functionManager,
 Metadata metadata,
 TypeManager typeManager,
 Type parametersRowType,
 Type returnType,
 JsonPathInvocationContext invocationContext,
 ConnectorSession session,
 com.fasterxml.jackson.databind.JsonNode inputExpression,
 IrJsonPath jsonPath,
 SqlRow parametersRow,
 long emptyBehavior,
 Double emptyDefault,
 long errorBehavior,
 Double errorDefault)

jsonValueBoolean

public static Boolean jsonValueBoolean(FunctionManager functionManager,
 Metadata metadata,
 TypeManager typeManager,
 Type parametersRowType,
 Type returnType,
 JsonPathInvocationContext invocationContext,
 ConnectorSession session,
 com.fasterxml.jackson.databind.JsonNode inputExpression,
 IrJsonPath jsonPath,
 SqlRow parametersRow,
 long emptyBehavior,
 Boolean emptyDefault,
 long errorBehavior,
 Boolean errorDefault)

jsonValueSlice

public static io.airlift.slice.Slice jsonValueSlice(FunctionManager functionManager,
 Metadata metadata,
 TypeManager typeManager,
 Type parametersRowType,
 Type returnType,
 JsonPathInvocationContext invocationContext,
 ConnectorSession session,
 com.fasterxml.jackson.databind.JsonNode inputExpression,
 IrJsonPath jsonPath,
 SqlRow parametersRow,
 long emptyBehavior,
 io.airlift.slice.Slice emptyDefault,
 long errorBehavior,
 io.airlift.slice.Slice errorDefault)

jsonValue

public static Object jsonValue(FunctionManager functionManager,
 Metadata metadata,
 TypeManager typeManager,
 Type parametersRowType,
 Type returnType,
 JsonPathInvocationContext invocationContext,
 ConnectorSession session,
 com.fasterxml.jackson.databind.JsonNode inputExpression,
 IrJsonPath jsonPath,
 SqlRow parametersRow,
 long emptyBehavior,
 Object emptyDefault,
 long errorBehavior,
 Object errorDefault)