Class JsonStringArrayExtractScalar

java.lang.Object

io.trino.metadata.SqlScalarFunction

io.trino.operator.scalar.JsonStringArrayExtractScalar

All Implemented Interfaces:

SqlFunction

public final class JsonStringArrayExtractScalar
extends SqlScalarFunction

Field Summary

Fields

Modifier and Type	Field	Description
static final JsonStringArrayExtractScalar	JSON_STRING_ARRAY_EXTRACT_SCALAR
static final String	JSON_STRING_ARRAY_EXTRACT_SCALAR_NAME

Method Summary

Modifier and Type	Method	Description
static void	append(com.fasterxml.jackson.core.JsonParser parser, JsonExtract.JsonExtractor<io.airlift.slice.Slice> extractor, BlockBuilder blockBuilder)
static Block	extract(io.airlift.slice.Slice json, JsonPath jsonPath)
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_STRING_ARRAY_EXTRACT_SCALAR

public static final JsonStringArrayExtractScalar JSON_STRING_ARRAY_EXTRACT_SCALAR

JSON_STRING_ARRAY_EXTRACT_SCALAR_NAME

public static final String JSON_STRING_ARRAY_EXTRACT_SCALAR_NAME

See Also:

• Constant Field Values

Method Details

specialize

protected SpecializedSqlScalarFunction specialize(BoundSignature boundSignature)

Overrides:

specialize in class SqlScalarFunction

extract

public static Block extract(io.airlift.slice.Slice json,
 JsonPath jsonPath)

append

public static void append(com.fasterxml.jackson.core.JsonParser parser,
 JsonExtract.JsonExtractor<io.airlift.slice.Slice> extractor,
 BlockBuilder blockBuilder)
                   throws IOException

Throws:

IOException