Package org.postgresql.jdbc
Class PgParameterMetaData
- java.lang.Object
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- org.postgresql.jdbc.PgParameterMetaData
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- All Implemented Interfaces:
ParameterMetaData
,Wrapper
public class PgParameterMetaData extends Object implements ParameterMetaData
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Field Summary
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Fields inherited from interface java.sql.ParameterMetaData
parameterModeIn, parameterModeInOut, parameterModeOut, parameterModeUnknown, parameterNoNulls, parameterNullable, parameterNullableUnknown
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Constructor Summary
Constructors Constructor Description PgParameterMetaData(BaseConnection connection, int[] oids)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description String
getParameterClassName(int param)
int
getParameterCount()
int
getParameterMode(int param)
For now report all parameters as inputs.int
getParameterType(int param)
String
getParameterTypeName(int param)
int
getPrecision(int param)
int
getScale(int param)
int
isNullable(int param)
boolean
isSigned(int param)
PostgreSQL doesn't have unsigned numbersboolean
isWrapperFor(Class<?> iface)
<T> T
unwrap(Class<T> iface)
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Constructor Detail
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PgParameterMetaData
public PgParameterMetaData(BaseConnection connection, int[] oids)
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Method Detail
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getParameterClassName
public String getParameterClassName(int param) throws SQLException
- Specified by:
getParameterClassName
in interfaceParameterMetaData
- Throws:
SQLException
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getParameterCount
public int getParameterCount()
- Specified by:
getParameterCount
in interfaceParameterMetaData
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getParameterMode
public int getParameterMode(int param) throws SQLException
For now report all parameters as inputs. CallableStatements may have one output, but ignore that for now.- Specified by:
getParameterMode
in interfaceParameterMetaData
- Throws:
SQLException
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getParameterType
public int getParameterType(int param) throws SQLException
- Specified by:
getParameterType
in interfaceParameterMetaData
- Throws:
SQLException
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getParameterTypeName
public String getParameterTypeName(int param) throws SQLException
- Specified by:
getParameterTypeName
in interfaceParameterMetaData
- Throws:
SQLException
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getPrecision
public int getPrecision(int param) throws SQLException
- Specified by:
getPrecision
in interfaceParameterMetaData
- Throws:
SQLException
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getScale
public int getScale(int param) throws SQLException
- Specified by:
getScale
in interfaceParameterMetaData
- Throws:
SQLException
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isNullable
public int isNullable(int param) throws SQLException
- Specified by:
isNullable
in interfaceParameterMetaData
- Throws:
SQLException
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isSigned
public boolean isSigned(int param) throws SQLException
PostgreSQL doesn't have unsigned numbers- Specified by:
isSigned
in interfaceParameterMetaData
- Throws:
SQLException
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isWrapperFor
public boolean isWrapperFor(Class<?> iface) throws SQLException
- Specified by:
isWrapperFor
in interfaceWrapper
- Throws:
SQLException
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unwrap
public <T> T unwrap(Class<T> iface) throws SQLException
- Specified by:
unwrap
in interfaceWrapper
- Throws:
SQLException
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