本文整理了Java中org.apache.hadoop.hive.ql.metadata.Hive.getPrimaryKeys()
方法的一些代码示例,展示了Hive.getPrimaryKeys()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Hive.getPrimaryKeys()
方法的具体详情如下:
包路径:org.apache.hadoop.hive.ql.metadata.Hive
类名称:Hive
方法名:getPrimaryKeys
[英]Get all primary key columns associated with the table.
[中]获取与表关联的所有主键列。
代码示例来源:origin: apache/hive
/**
* Get primary key columns associated with the table that are available for optimization.
*
* @param dbName Database Name
* @param tblName Table Name
* @return Primary Key associated with the table.
* @throws HiveException
*/
public PrimaryKeyInfo getReliablePrimaryKeys(String dbName, String tblName) throws HiveException {
return getPrimaryKeys(dbName, tblName, true);
}
代码示例来源:origin: apache/hive
/**
* Get all primary key columns associated with the table.
*
* @param dbName Database Name
* @param tblName Table Name
* @return Primary Key associated with the table.
* @throws HiveException
*/
public PrimaryKeyInfo getPrimaryKeys(String dbName, String tblName) throws HiveException {
return getPrimaryKeys(dbName, tblName, false);
}
代码示例来源:origin: apache/drill
ForeignKeyInfo fkInfo = null;
if (descTbl.isExt() || descTbl.isFormatted()) {
pkInfo = db.getPrimaryKeys(tbl.getDbName(), tbl.getTableName());
fkInfo = db.getForeignKeys(tbl.getDbName(), tbl.getTableName());
代码示例来源:origin: apache/hive
StorageHandlerInfo storageHandlerInfo = null;
if (descTbl.isExt() || descTbl.isFormatted()) {
pkInfo = db.getPrimaryKeys(tbl.getDbName(), tbl.getTableName());
fkInfo = db.getForeignKeys(tbl.getDbName(), tbl.getTableName());
ukInfo = db.getUniqueConstraints(tbl.getDbName(), tbl.getTableName());
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