在 Spark 上执行多个 SQL 查询 - Table 或未找到视图
Executing multiple SQL queries on Spark - Table or view not found
我试图执行这些 spark 语句,但它不起作用
spark.sql("CREATE OR REPLACE GLOBAL TEMPORARY VIEW VIEW_1
AS SELECT * from orc.`/apps/hive/warehouse/userdb.db/rib_ies_liensserveurs`")
spark.sql("CREATE OR REPLACE GLOBAL TEMPORARY VIEW VIEW_2 AS SELECT * from VIEW_1")
spark.sql("SELECT * from VIEW_2").show()
失败并出现以下错误 -
Table or view not found: VIEW_1
为什么要将数据注册为 GLOBAL TEMPORARY VIEW
尝试使用 Just TEMPORARY VIEW
全局临时视图通过不同个会话共享数据
我试图执行这些 spark 语句,但它不起作用
spark.sql("CREATE OR REPLACE GLOBAL TEMPORARY VIEW VIEW_1
AS SELECT * from orc.`/apps/hive/warehouse/userdb.db/rib_ies_liensserveurs`")
spark.sql("CREATE OR REPLACE GLOBAL TEMPORARY VIEW VIEW_2 AS SELECT * from VIEW_1")
spark.sql("SELECT * from VIEW_2").show()
失败并出现以下错误 -
Table or view not found: VIEW_1
为什么要将数据注册为 GLOBAL TEMPORARY VIEW
尝试使用 Just TEMPORARY VIEW
全局临时视图通过不同个会话共享数据