hive temporary table not found
The CTE is defined only within the execution scope of a single statement. The JDBC program to create a table is given example. If the application is executed on your PC without errors, please modify it, so that the problem can be reproduced, and send it to us. When I try to do so, I get a "table not found" error. We'll work on getting a better validation check for that. Set the Enabled Partitioned Write to No in the Hive Connector. For example: Hi - I’m trying to create a simple workflow that reads a impala or hive table and then use the impala to spark or hive to spark node . 不支持分区字段. The MSCK REPAIR TABLE command was designed to manually add partitions that are added to or removed from the file system, such as HDFS or S3, but are not present in the metastore. I am facing the following problem : Using the Hortonworks ODBC driver for Hive, I can create a temporary table (hiveserver2.log tell me that it is done without error), but I can't retrieve this table with a SELECT query thereafter. There are three tables under hive one is temporary table, second is external table and third one is managed table. Please tag your post accordingly, because it is more likely a Zeppelin issue than a Hive issue. When I try to do so, I get a "table not found" error. HIVE_COMPATIBILE. Specifies the Hive version compatibility. 03-28-2017 Created 01:58 PM. On successful creation of table, you get to see the following response: OK Time taken: 5.905 seconds hive> JDBC Program. The values permitted for this option are 0.7 and 0.8. Apache Zeppelin and Hive - temporary table not found after creation. Are you able to access hive through command line? 09:07 AM. A table can be populated from files in DBFS or data stored in any of the supported data sources. Convex lattice polygons with equal area and perimeter. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. If you add the option IF NOT EXISTS, Hive ignores the statement in case the table already exists. Also, is the cluster kerberized? You could also specify the same while creating the table. 03-28-2017 The small console application below demonstrates work with temporary tables. Log In. Must be used for Hive 0.7 (CDH3). Atlas; ATLAS-1274; HiveHook fails for temporary table. These errors don't happen with HDFS tables, because Hive creates the staging directory in a strongly consistent HDFS location, rather than in the same directory as the table that you're querying. So it seems the table creation gets done somehow, but I cannot figure out where. 01:32 PM. So when i create managed table the … What about if you try creating a database instead. Created Can I use a MacBook as a server with the lid closed? Created 0. With today's master it seems that CREATE TEMPORARY TABLE may or may not work depending on how complete the DDL is. We found one not-so-obvious problem in HDI 3.0 where if the SQL Azure metastore had a hyphen (dash) in its name, it prevented the hive metastore from working. Are you able to connect hive using ODBC driver? CREATE TABLE IF NOT EXISTS test_table ( col1 int, col2 string ) ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' STORED AS PARQUET TBLPROPERTIES ("parquet.compress"="SNAPPY") "; Also ensure your final and intermediate Hive output is always compressed. I can create my temporary table, and see it appearing with a "show tables" command using beeline. Created Is it possible to create a "digital seal" to tell if a document has been opened? 1. Apache Zeppelin and Hive - temporary table not found after creation, State of the Stack: a new quarterly update on community and product, Podcast 320: Covid vaccine websites are frustrating. Unfortunately, both these approaches take time and require temporary duplication of the data. When I want to see the content of my table. And the table does not appear if I try show tables in default. 2. 01:22 PM. Specifying storage format for Hive tables; Interacting with Different Versions of Hive Metastore; Spark SQL also supports reading and writing data stored in Apache Hive.However, since Hive has a large number of dependencies, these dependencies are not included in … Here is my query: CREATE TEMPORARY TABLE test AS SELECT * FROM my_table LIMIT 100. Provide the staging table in Table name property of the Hive Connector. 03-28-2017 I am able to access hive through beeline. The java.io.IOException and java.io.FileNotFoundException errors can still happen in Hive 2.3.x, but only with tables that are stored in Amazon S3. It can be a normal table (stored in Metastore) or an external table (stored in local file system); Hive treats both in the same manner, irrespective of … The values permitted for … eclipse.buildId=unknown java.version=11.0.3 java.vendor=Oracle Corporation BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=zh Command-line arguments: -os win32 -ws win32 -arch x86_64 @dvt isoft I am not sure which client you are using to connect. I run queries in Hive...I wanted to create a temporary tables to save intermediate results of a complex query. Why is my neutral wire connected to a breaker? %hive select * from tmp3. Postdoc in China. Defines whether the KM should stop, if input file is not found. HIVE_COMPATIBILE. You can create a table using the Create Table UI or programmatically. Next steps? The problem seems to be only appearing with temporary tables. Is there something I am doing wrong or some configuration I need to set ? 03-28-2017 Creating a database via ODBC works too. Created Can you cast Call Lightning while submerged underwater? Defines whether the KM should stop, if input file is not found. Created If women are paid less for the same work, why don't employers hire just women? If so, I would look to see if your table is showing up there. 1. Looks like you are running your commands inside a Zeppelin web UI. How did James Potter get his Invisibility Cloak? I was also wondering where are going those tables because I did not see it in default database of the traditional Hive managed table directory: [ hdfs @ client_node ~ ] $ hdfs dfs -ls / warehouse / tablespace / managed / Found 1 items drwxrwxrwx+ - hive hadoop 0 2020 -03-09 16 : 33 / warehouse / tablespace / managed / hive Looking on advice about culture shock and pursuing a career in industry. hive> select * from student; OK 101 'JAVACHAIN' 30 'PAUL REVERE RD' 102 'ANTO' 18 … hive.exec.temporary.table.storage=default. This is achieved by defining a temporary load table definition on Hive which represents all relevant columns of the HBase source table. This will be a temporary table, which is non-partitioned and the data will be loaded into it. 不支持创建索引. Yes, the tables created via ODBC are showing up in beeline. Is Temporary table supported in Hive. scala> sql ( "CREATE temporary table t2" ) 16/04/14 23:29:26 INFO HiveSqlParser: Parsing command: CREATE temporary table t2 org.apache.spark.sql.catalyst.parser.ParseException: CREATE TEMPORARY TABLE is not supported yet. Export This task assumes you created a partitioned external table named emp_part that stores partitions outside the warehouse. Do you have ranger policies for Hive? While deleting hive temporary table, no need to use DROP TEMPORARY TABLE : hive> drop table … This chapter describes how to drop a table in Hive. run show tables and add screen shot as well. Recommend：hadoop - Why we need to move external table to managed hive table. 05:20 PM. Let us check whether the data has been loaded correctly by selecting the rows from STUDENT Table. 02:06 PM. The user will not be able to access the original table within that session without either dropping the temporary table, or renaming it to a non-conflicting name. We have checked work with temporary tables in our dbExpress Driver For PostgreSQL and have not found your problem. hive -e 'use mydb; show tables;' and see if this lists the table test1. Thanks for contributing an answer to Stack Overflow! Update: From Hive v0.13.0, you can use skip.header.line.count. If not then this would state why you are seeing the exception. 0.8: Uses Hive's append feature, which provides better performance. You have to set following variables in Hive: Can you do this to see if the table does exist in hive. This developer built a…, ClassNotFoundException: org.apache.spark.repl.SparkCommandLine, Apache Zeppelin postgres Null Pointer Exception, zeppelin hive interpreter throws ClassNotFoundException, Apache Zeppelin error local jar not exist, Got a weird trans-purple cone part as extra in 71043-1 Hogwarts Castle. 05:35 PM. Specifies the Hive version compatibility. Do I have to relinquish my sign on and passwords for websites pertaining to work (ie: access to insurance companies and medicare)? A local table is not accessible from other clusters and is not registered in the Hive metastore. I would also double check the database is selected correctly. Join Stack Overflow to learn, share knowledge, and build your career. As you said, the client I am using is generating a new session at each call, that was the problem. ), Re: Temporary table not found (ODBC driver issue ? Hive Tables. last paragraph I don't understand below paragraph regarding external table in HIVE. @dvt isoft Are the tables you've created via ODBC showing up in beeline? You can drop the Hive temporary table using DROP TABLE command. Why might radios not be effective in a post-apocalyptic world? 03-28-2017 0. I tried creating my temporary table in the default database, and in a specified one, but I get the same result. What's the map on Sheldon & Leonard's refrigerator of? Verify code signature of a package installer. Created SET hive.exec.dynamic.partition=true; ), [ANNOUNCE] New Cloudera ODBC 2.6.12 Driver for Apache Impala Released, [ANNOUNCE] New Cloudera JDBC 2.6.20 Driver for Apache Impala Released, Transition to private repositories for CDH, HDP and HDF, [ANNOUNCE] New Applied ML Research from Cloudera Fast Forward: Few-Shot Text Classification, [ANNOUNCE] New JDBC 2.6.13 Driver for Apache Hive Released. Does it mean the ODBC driver does not keep the session between 2 hive calls ? 03-28-2017 Can you add screen shot? Are you creating it in default database or creating your own database and a table within it. Making statements based on opinion; back them up with references or personal experience. Hide the source code for an Automator quick action / service. I am trying to create a temporary table in Hive with as follows: %hive create temporary table tmp3 as select field1, field2 from mytable. Since the table being dropped does not exist in the first place, Hive throws an error, when we issue the command: DROP TABLE IF EXISTS table_name. 刚接触到hive的时候想测试有些函数的功能，习惯性的用dual却报错，例如：hive> select 1+1 from dual; FAILED: SemanticException [Error 10001]: Line 1:16 Table not found 'dual' 但是我们可以自己构造一个类似于oracle的dual虚表。1.首先创建一个lijie.txt,将X重定向到文件中echo Use the Set Hive parameters property to set the following hive parameters. 01:46 PM. I am facing the following problem : Using the Hortonworks ODBC driver for Hive, I can create a temporary table (hiveserver2.log tell me that it is done without error), but I can't retrieve this table with a SELECT query thereafter. Remove the ";" at the end of create statement and try again. Connect and share knowledge within a single location that is structured and easy to search. 02:00 PM. 03-28-2017 Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. I believe since hive 0.14, the "temporary table" part in the ODBC driver configuration is not necessary, or is it ? Use the following Hive Query Language to load the data from your Local file system to Hive managed table. 02:07 PM. It might be worth checking if the same connection (so that same session) is being used to run successive queries or is it like client is kind of establishing new connection for each query. How does the strong force increase in attraction as particles move farther away? 03-28-2017 I tried above scenario via Hive CLI and it worked fine for me. 2018-07-19 07:41:39,842 ERROR [HiveServer2-Handler-Pool: Thread-128820]: metadata.Hive (Hive.java:getTable(1187)) - Table workspace_analytics not found: default.workspace_analytics table not found It thus seems that DBI::Id does not yet work with DBI::dbAppendTable correctly. The query ran through without reporting an error. Can you add screen shot for successful table creation? Use a database name without a hyphen to avoid that scenario. 3. Inclusion of an idecomposable module in the direct sum of two copies always split? A Common Table Expression (CTE) is a temporary result set derived from a simple query specified in a WITH clause, which immediately precedes a SELECT or INSERT keyword. Created Its more likely to be a Zeppelin issue. Set the following configurations to turn off the metastore verification in the Spark configuration of the cluster: hive.metastore.schema.verification false hive.metastore.schema.verification.record.version false Problem 3: Metastore connection limit exceeded To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Asking for help, clarification, or responding to other answers. answered Jun 26, 2019 by Gitika When you drop a table from Hive Metastore, it removes the table/column data and their metadata. Otherwise, hive odbc driver is able to run select queries on temporary tables and as you already mentioned you don't need to enable it explicitly starting Hive 0.14. 03-28-2017 My cluster is not kerberized and I do not have ranger policies for Hive. If a temporary table is created with a database/table name of a permanent table which already exists in the database, then within that session any references to that table will resolve to the temporary table, rather than to the permanent table. Note: If you are using an older version of Hive, you should use the driver org.apache.hadoop.hive.jdbc.HiveDriver and your connection string should be jdbc:hive:// In the below Java and Scala examples, I am connecting to the Hive default database and creating a new Hive … If you absolutely need the header row for another application, the duplication would be permanent. these nodes are always returning table not found. Created rev 2021.3.12.38768, Sorry, we no longer support Internet Explorer, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide. 0.7: Simulates the append behavior. The table is not getting created and hence the second statement is throwing table not found error. Is a comment aligned with the element being commented a good practice? Former PI lists a non-contributor as first author on a manuscript for which I did all the work. 1. 临时表有如下限制：. STOP_ON_FILE_NOT_FOUND. Populate the VERSION table with the correct version values using an INSERT query. I had verified my previous node has selected the table includign the schema name .Have added create spark context node too. LOAD DATA LOCAL INPATH '/home/cloudera/Desktop/student.txt' INTO TABLE STUDENT; How to SELECT Hive Table? This is also known as a temporary view. Hive Temporary Tables are used to store intermediate or Temporary complex query results which we don’t want to store it inside database tables permanently, the Temporary table exists only on the particular session or Terminal window, where it is being created and used, once you close the session/terminal you will not be able to see the temp table in the Database or any where else and we cannot locate the temporary table … We will not be discussing on temporary table but we will discussed about external and manager table only. After creating multiple temporary tables, HIVE cannot find temporary tables, export EXCEL, and prompt error boxes； Thank you for reporting an issue. Thanks, Find answers, ask questions, and share your expertise. 如果创建临时表的名字与当前数据库下的一个非临时表相同，则在这个会话中使用这个表名字时将会使用的临时表，而不是非临时表，用户在这个会话内将不能使用原表，除非删除或者重命名临时表。. To learn more, see our tips on writing great answers. "A common pattern is to use an external table to access an initial dataset stored in HDFS (created by another process), then use a Hive transform to move t By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Temporary table not found (ODBC driver issue ? I am trying to create a temporary table in Hive with as follows: When I want to see the content of my table, However if I try again to create the temporary table, I will get. Created Thanks, Jason 03-29-2017