类 FlinkResultSetMetaData
- java.lang.Object
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- net.wicp.tams.common.flink.sqlgateway.jdbc.FlinkResultSetMetaData
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- 所有已实现的接口:
ResultSetMetaData,Wrapper
public class FlinkResultSetMetaData extends Object implements ResultSetMetaData
Fink JDBC result set meta data.
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字段概要
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从接口继承的字段 java.sql.ResultSetMetaData
columnNoNulls, columnNullable, columnNullableUnknown
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构造器概要
构造器 构造器 说明 FlinkResultSetMetaData(List<net.wicp.tams.common.http.flink.SqlGateResultCol> columns)
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方法概要
所有方法 实例方法 具体方法 修饰符和类型 方法 说明 StringgetCatalogName(int column)StringgetColumnClassName(int column)intgetColumnCount()intgetColumnDisplaySize(int column)StringgetColumnLabel(int column)StringgetColumnName(int column)intgetColumnType(int column)StringgetColumnTypeName(int column)intgetPrecision(int column)intgetScale(int column)StringgetSchemaName(int column)StringgetTableName(int column)booleanisAutoIncrement(int column)booleanisCaseSensitive(int column)booleanisCurrency(int column)booleanisDefinitelyWritable(int column)intisNullable(int column)booleanisReadOnly(int column)booleanisSearchable(int column)booleanisSigned(int column)booleanisWrapperFor(Class<?> iface)booleanisWritable(int column)<T> Tunwrap(Class<T> iface)
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构造器详细资料
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FlinkResultSetMetaData
public FlinkResultSetMetaData(List<net.wicp.tams.common.http.flink.SqlGateResultCol> columns)
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方法详细资料
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getColumnCount
public int getColumnCount() throws SQLException- 指定者:
getColumnCount在接口中ResultSetMetaData- 抛出:
SQLException
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isSearchable
public boolean isSearchable(int column) throws SQLException- 指定者:
isSearchable在接口中ResultSetMetaData- 抛出:
SQLException
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isNullable
public int isNullable(int column) throws SQLException- 指定者:
isNullable在接口中ResultSetMetaData- 抛出:
SQLException
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getColumnDisplaySize
public int getColumnDisplaySize(int column) throws SQLException- 指定者:
getColumnDisplaySize在接口中ResultSetMetaData- 抛出:
SQLException
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getColumnLabel
public String getColumnLabel(int column) throws SQLException
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getColumnLabel在接口中ResultSetMetaData- 抛出:
SQLException
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getColumnName
public String getColumnName(int column) throws SQLException
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getColumnName在接口中ResultSetMetaData- 抛出:
SQLException
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getPrecision
public int getPrecision(int column) throws SQLException- 指定者:
getPrecision在接口中ResultSetMetaData- 抛出:
SQLException
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getScale
public int getScale(int column) throws SQLException- 指定者:
getScale在接口中ResultSetMetaData- 抛出:
SQLException
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getColumnType
public int getColumnType(int column) throws SQLException- 指定者:
getColumnType在接口中ResultSetMetaData- 抛出:
SQLException
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getColumnTypeName
public String getColumnTypeName(int column) throws SQLException
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getColumnTypeName在接口中ResultSetMetaData- 抛出:
SQLException
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getColumnClassName
public String getColumnClassName(int column) throws SQLException
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getColumnClassName在接口中ResultSetMetaData- 抛出:
SQLException
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unwrap
public <T> T unwrap(Class<T> iface) throws SQLException
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unwrap在接口中Wrapper- 抛出:
SQLException
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isWrapperFor
public boolean isWrapperFor(Class<?> iface) throws SQLException
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isWrapperFor在接口中Wrapper- 抛出:
SQLException
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isAutoIncrement
public boolean isAutoIncrement(int column) throws SQLException- 指定者:
isAutoIncrement在接口中ResultSetMetaData- 抛出:
SQLException
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isCaseSensitive
public boolean isCaseSensitive(int column) throws SQLException- 指定者:
isCaseSensitive在接口中ResultSetMetaData- 抛出:
SQLException
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isCurrency
public boolean isCurrency(int column) throws SQLException- 指定者:
isCurrency在接口中ResultSetMetaData- 抛出:
SQLException
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isSigned
public boolean isSigned(int column) throws SQLException- 指定者:
isSigned在接口中ResultSetMetaData- 抛出:
SQLException
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getSchemaName
public String getSchemaName(int column) throws SQLException
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getSchemaName在接口中ResultSetMetaData- 抛出:
SQLException
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getTableName
public String getTableName(int column) throws SQLException
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getTableName在接口中ResultSetMetaData- 抛出:
SQLException
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getCatalogName
public String getCatalogName(int column) throws SQLException
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getCatalogName在接口中ResultSetMetaData- 抛出:
SQLException
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isReadOnly
public boolean isReadOnly(int column) throws SQLException- 指定者:
isReadOnly在接口中ResultSetMetaData- 抛出:
SQLException
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isWritable
public boolean isWritable(int column) throws SQLException- 指定者:
isWritable在接口中ResultSetMetaData- 抛出:
SQLException
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isDefinitelyWritable
public boolean isDefinitelyWritable(int column) throws SQLException- 指定者:
isDefinitelyWritable在接口中ResultSetMetaData- 抛出:
SQLException
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