org.apache.hadoop.hive.ql.metadata.Hive.getForeignKeys()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中org.apache.hadoop.hive.ql.metadata.Hive.getForeignKeys()方法的一些代码示例,展示了Hive.getForeignKeys()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.getForeignKeys()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:getForeignKeys

Hive.getForeignKeys介绍

[英]Get all foreign keys associated with the table.
[中]

代码示例

代码示例来源:origin: apache/hive

/**
 * Get all foreign keys associated with the table.
 *
 * @param dbName Database Name
 * @param tblName Table Name
 * @return Foreign keys associated with the table.
 * @throws HiveException
 */
public ForeignKeyInfo getForeignKeys(String dbName, String tblName) throws HiveException {
 return getForeignKeys(dbName, tblName, false);
}

代码示例来源:origin: apache/hive

/**
 * Get foreign keys associated with the table that are available for optimization.
 *
 * @param dbName Database Name
 * @param tblName Table Name
 * @return Foreign keys associated with the table.
 * @throws HiveException
 */
public ForeignKeyInfo getReliableForeignKeys(String dbName, String tblName) throws HiveException {
 return getForeignKeys(dbName, tblName, true);
}

代码示例来源:origin: apache/drill

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

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());
 nnInfo = db.getNotNullConstraints(tbl.getDbName(), tbl.getTableName());

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