类的使用
org.apache.seatunnel.connectors.seatunnel.jdbc.source.JdbcSourceTable

使用JdbcSourceTable的程序包

程序包	说明
org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect
org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.mysql
org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.oracle
org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.psql
org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.sqlserver
org.apache.seatunnel.connectors.seatunnel.jdbc.source
org.apache.seatunnel.connectors.seatunnel.jdbc.utils

org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect中JdbcSourceTable的使用

参数类型为JdbcSourceTable的org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect中的方法

限定符和类型	方法和说明
default Long	JdbcDialect.approximateRowCntStatement(Connection connection, JdbcSourceTable table) Approximate total number of entries in the lookup table.
default Object	JdbcDialect.queryNextChunkMax(Connection connection, JdbcSourceTable table, String columnName, int chunkSize, Object includedLowerBound) Query the maximum value of the next chunk, and the next chunk must be greater than or equal to includedLowerBound value [min_1, max_1), [min_2, max_2),...
default Object[]	JdbcDialect.sampleDataFromColumn(Connection connection, JdbcSourceTable table, String columnName, int samplingRate, int fetchSize) Performs a sampling operation on the specified column of a table in a JDBC-connected database.

org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.mysql中JdbcSourceTable的使用

参数类型为JdbcSourceTable的org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.mysql中的方法

限定符和类型	方法和说明
Long	MysqlDialect.approximateRowCntStatement(Connection connection, JdbcSourceTable table)
Object[]	MysqlDialect.sampleDataFromColumn(Connection connection, JdbcSourceTable table, String columnName, int samplingRate, int fetchSize)

org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.oracle中JdbcSourceTable的使用

参数类型为JdbcSourceTable的org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.oracle中的方法

限定符和类型	方法和说明
Long	OracleDialect.approximateRowCntStatement(Connection connection, JdbcSourceTable table)
Object	OracleDialect.queryNextChunkMax(Connection connection, JdbcSourceTable table, String columnName, int chunkSize, Object includedLowerBound)

org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.psql中JdbcSourceTable的使用

参数类型为JdbcSourceTable的org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.psql中的方法

限定符和类型	方法和说明
Long	PostgresDialect.approximateRowCntStatement(Connection connection, JdbcSourceTable table)

org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.sqlserver中JdbcSourceTable的使用

参数类型为JdbcSourceTable的org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.sqlserver中的方法

限定符和类型	方法和说明
Long	SqlServerDialect.approximateRowCntStatement(Connection connection, JdbcSourceTable table)
Object	SqlServerDialect.queryNextChunkMax(Connection connection, JdbcSourceTable table, String columnName, int chunkSize, Object includedLowerBound)

org.apache.seatunnel.connectors.seatunnel.jdbc.source中JdbcSourceTable的使用

参数类型为JdbcSourceTable的org.apache.seatunnel.connectors.seatunnel.jdbc.source中的方法

限定符和类型	方法和说明
protected JdbcSourceSplit	ChunkSplitter.createSingleSplit(JdbcSourceTable table)
protected Collection<JdbcSourceSplit>	FixedChunkSplitter.createSplits(JdbcSourceTable table, SeaTunnelRowType splitKey)
protected Collection<JdbcSourceSplit>	DynamicChunkSplitter.createSplits(JdbcSourceTable table, SeaTunnelRowType splitKey)
protected abstract Collection<JdbcSourceSplit>	ChunkSplitter.createSplits(JdbcSourceTable table, SeaTunnelRowType splitKeyType)
protected Optional<SeaTunnelRowType>	ChunkSplitter.findSplitKey(JdbcSourceTable table)
Collection<JdbcSourceSplit>	ChunkSplitter.generateSplits(JdbcSourceTable table)
protected Object	ChunkSplitter.queryMin(JdbcSourceTable table, String columnName, Object excludedLowerBound)
protected org.apache.commons.lang3.tuple.Pair<Object,Object>	ChunkSplitter.queryMinMax(JdbcSourceTable table, String columnName)

类型变量类型为JdbcSourceTable的org.apache.seatunnel.connectors.seatunnel.jdbc.source中的构造器参数

构造器和说明
JdbcSourceSplitEnumerator(SourceSplitEnumerator.Context<JdbcSourceSplit> context, JdbcSourceConfig jdbcSourceConfig, Map<TablePath,JdbcSourceTable> tables, JdbcSourceState sourceState)

org.apache.seatunnel.connectors.seatunnel.jdbc.utils中JdbcSourceTable的使用

返回变量类型为JdbcSourceTable的类型的org.apache.seatunnel.connectors.seatunnel.jdbc.utils中的方法

限定符和类型	方法和说明
static Map<TablePath,JdbcSourceTable>	JdbcCatalogUtils.getTables(JdbcConnectionConfig jdbcConnectionConfig, List<JdbcSourceTableConfig> tablesConfig)