Package org.postgresql.jdbc
Class PgArray
java.lang.Object
org.postgresql.jdbc.PgArray
- All Implemented Interfaces:
Array
Array is used collect one column of query result data.
Read a field of type Array into either a natively-typed Java array object or a ResultSet. Accessor methods provide the ability to capture array slices.
Other than the constructor all methods are direct implementations of those specified for java.sql.Array. Please refer to the javadoc for java.sql.Array for detailed descriptions of the functionality and parameters of the methods of this class.
- See Also:
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected org.postgresql.jdbc.ArrayDecoding.PgArrayList
Value of field asArrayDecoding.PgArrayList
.protected BaseConnection
A database connection.protected byte[]
protected String
Field value as String. -
Constructor Summary
ConstructorsConstructorDescriptionPgArray
(BaseConnection connection, int oid, byte[] fieldBytes) Create a new Array.PgArray
(BaseConnection connection, int oid, String fieldString) Create a new Array. -
Method Summary
Modifier and TypeMethodDescriptionstatic void
void
free()
getArray()
getArray
(long index, int count) getArrayImpl
(long index, int count, Map<String, Class<?>> map) getArrayImpl
(Map<String, Class<?>> map) int
getResultSet
(long index, int count) getResultSet
(long index, int count, Map<String, Class<?>> map) getResultSet
(Map<String, Class<?>> map) getResultSetImpl
(long index, int count, Map<String, Class<?>> map) getResultSetImpl
(Map<String, Class<?>> map) boolean
isBinary()
byte[]
toBytes()
toString()
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Field Details
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connection
A database connection. -
fieldString
Field value as String. -
arrayList
protected org.postgresql.jdbc.ArrayDecoding.PgArrayList arrayListValue of field asArrayDecoding.PgArrayList
. Will be initialized only once withinbuildArrayList(String)
. -
fieldBytes
protected byte[] fieldBytes
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Constructor Details
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PgArray
Create a new Array.- Parameters:
connection
- a database connectionoid
- the oid of the array datatypefieldString
- the array data in string form- Throws:
SQLException
- if something wrong happens
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PgArray
Create a new Array.- Parameters:
connection
- a database connectionoid
- the oid of the array datatypefieldBytes
- the array data in byte form- Throws:
SQLException
- if something wrong happens
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Method Details
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getArray
- Specified by:
getArray
in interfaceArray
- Throws:
SQLException
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getArray
- Specified by:
getArray
in interfaceArray
- Throws:
SQLException
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getArrayImpl
- Throws:
SQLException
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getArray
- Specified by:
getArray
in interfaceArray
- Throws:
SQLException
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getArray
- Specified by:
getArray
in interfaceArray
- Throws:
SQLException
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getArrayImpl
- Throws:
SQLException
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getBaseType
- Specified by:
getBaseType
in interfaceArray
- Throws:
SQLException
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getBaseTypeName
- Specified by:
getBaseTypeName
in interfaceArray
- Throws:
SQLException
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getResultSet
- Specified by:
getResultSet
in interfaceArray
- Throws:
SQLException
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getResultSet
- Specified by:
getResultSet
in interfaceArray
- Throws:
SQLException
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getResultSet
- Specified by:
getResultSet
in interfaceArray
- Throws:
SQLException
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getResultSet
- Specified by:
getResultSet
in interfaceArray
- Throws:
SQLException
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getResultSetImpl
- Throws:
SQLException
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getResultSetImpl
public ResultSet getResultSetImpl(long index, int count, Map<String, Class<?>> map) throws SQLException- Throws:
SQLException
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toString
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escapeArrayElement
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isBinary
public boolean isBinary() -
toBytes
public byte[] toBytes() -
free
- Specified by:
free
in interfaceArray
- Throws:
SQLException
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