1. find out the path of the hive tables: for example, find the path for table r_scan1, The cookies is used to store the user consent for the cookies in the category "Necessary". Iterate through the list of dbs to get all tables in respective database(s), If all files are in HDFS you can get the size. These cookies will be stored in your browser only with your consent. By default hive1 database Hive Metastore DB, execute the following query to get the total size of all the tables in Hive in bytes for one replica, multiply it by replication factor. Switch to the HBase schema and issue the SHOW TABLES command to see the HBase tables that exist within the schema. These configs provide deep control over lower level aspects like file sizing, compression, parallelism, compaction, write schema, cleaning etc. will compile against built-in Hive and use those classes for internal execution (serdes, UDFs, UDAFs, etc). To get the size of your test table (replace database_name and table_name by real values) just use something like (check the value of hive.metastore.warehouse.dir for /apps/hive/warehouse): [ hdfs @ server01 ~] $ hdfs dfs -du -s -h / apps / hive / warehouse / database_name / table_name That means this should be applied with caution. Hive: how to show all partitions of a table? Thanks for contributing an answer to Stack Overflow! In the hive, the tables are consisting of columns and rows and store the related data in the table format within the same database. - edited By default, we will read the table files as plain text. Configuration of Hive is done by placing your hive-site.xml, core-site.xml (for security configuration), Partitioning Tables: Hive partitioning is an effective method to improve the query performance on larger tables. Hive query to quickly find table size (number of rows), How Intuit democratizes AI development across teams through reusability. If so, how? 03:45 AM, Created 03:54 AM. - edited numFiles: If so, how close was it? # |count(1)| Database name: You can alternatively set parquet. The benchmark compares all the SQL systems embedded with HDP3 as well as Hive on MR3 (a new execution engine for Hadoop and Kubernetes), by running a set of 99 SQL queries. When you run DROP TABLE on an external table, by default Hive drops only the metadata (schema). 06:25 AM, When i run du command it give me below size of table, 33.1 GB hdfs dfs -du -s -h /data/warehouse/test.db/test, ANALYZE TABLECOMPUTE STATISTICS FOR COLUMNS, Created prefix that typically would be shared (i.e. So what does that mean? These options can only be used with "textfile" fileFormat. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. On a single core of a Core i7 processor in 64-bit mode, it compresses at about 250 MB/sec or more and decompresses at about 500 MB/sec or more. - the incident has nothing to do with me; can I use this this way? How do you know if a hive table is internal or external? This configuration is useful only when, A classpath in the standard format for the JVM. How do you remove Unfortunately Settings has stopped? rev2023.3.3.43278. CREATE TABLE src(id int) USING hive OPTIONS(fileFormat 'parquet'). 12-06-2017 HOW TO: Find Total Size of Hive Database/Tables in BDM? This video talks about storing the output of hive query in file. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. // Turn on flag for Hive Dynamic Partitioning, // Create a Hive partitioned table using DataFrame API. Making statements based on opinion; back them up with references or personal experience. You also need to define how this table should deserialize the data adds support for finding tables in the MetaStore and writing queries using HiveQL. This can vastly improve query times on the table because it collects the row count, file count, and file size (bytes) that make up the data in the table and gives that to the query planner before execution. Hive supports tables up to 300PB in Optimized Row Columnar (ORC) format. Default Value: 0.90; Added In: Hive 0.7.0 with HIVE-1808 and HIVE-1642 Switch to the Hive schema and issue the SHOW TABLES command to see the Hive tables that exist. In the hive, the actual data will be store on the HDFS level. If Hive dependencies can be found on the classpath, Spark will load them The data loaded in the hive database is stored at the HDFS path /user/hive/warehouse. compression=SNAPPY in the Custom hive-site settings section in Ambari for either IOP or HDP which will ensure that Hive always compresses any Parquet file it produces. Clouderas new Model Registry is available in Tech Preview to connect development and operations workflows, [ANNOUNCE] CDP Private Cloud Base 7.1.7 Service Pack 2 Released, [ANNOUNCE] CDP Private Cloud Data Services 1.5.0 Released. HIVE-19334.4.patch > Use actual file size rather than stats for fetch task optimization with > external tables . (HIVE-19334) Use actual file size . Both Partitioning and Bucketing in Hive are used to improve performance by eliminating table scans when dealing with a large set of data on a Hadoop file system (HDFS). Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? Partitioning allows you to store data in separate sub-directories under table location. How Intuit democratizes AI development across teams through reusability. There are some hidden intermediate file so it doesn't match du number, Created [jira] [Updated] (HIVE-19334) Use actual file size rather than stats for fetch task optimization with external tables. It is providing the MySQL solution on top of the HDFS data. Can I tell police to wait and call a lawyer when served with a search warrant? Each room features air conditioning, an extra-long, twin-size bed, a desk, a chair, a wardrobe with drawers . The next point which is the hdfs du -s can be compared to check this. They define how to read delimited files into rows. By clicking Accept All, you consent to the use of ALL the cookies. How do I monitor the Hive table size? so the Hive system will know about any changes to the underlying data and can update the stats accordingly. See other answer below. numRows=26095186, totalSize=654249957, rawDataSize=58080809507], Partition logdata.ops_bc_log{day=20140521} stats: [numFiles=30, When the. access data stored in Hive. of Hive that Spark SQL is communicating with. Can we check size of Hive tables? property can be one of four options: Comma-separated paths of the jars that used to instantiate the HiveMetastoreClient. the hive.metastore.warehouse.dir property in hive-site.xml is deprecated since Spark 2.0.0. automatically. In this article: Step 1: Show the CREATE TABLE statement. SAP SE (/ s. e p i /; German pronunciation: [sape] ()) is a German multinational software company based in Walldorf, Baden-Wrttemberg.It develops enterprise software to manage business operations and customer relations. The below steps when when performed in the Hive Metastore DB would help you in getting the total size occupied by all the tables in Hive. hive> describe extended bee_master_20170113_010001> ;OKentity_id stringaccount_id stringbill_cycle stringentity_type stringcol1 stringcol2 stringcol3 stringcol4 stringcol5 stringcol6 stringcol7 stringcol8 stringcol9 stringcol10 stringcol11 stringcol12 string, Detailed Table Information Table(tableName:bee_master_20170113_010001, dbName:default, owner:sagarpa, createTime:1484297904, lastAccessTime:0, retention:0, sd:StorageDescriptor(cols:[FieldSchema(name:entity_id, type:string, comment:null), FieldSchema(name:account_id, type:string, comment:null), FieldSchema(name:bill_cycle, type:string, comment:null), FieldSchema(name:entity_type, type:string, comment:null), FieldSchema(name:col1, type:string, comment:null), FieldSchema(name:col2, type:string, comment:null), FieldSchema(name:col3, type:string, comment:null), FieldSchema(name:col4, type:string, comment:null), FieldSchema(name:col5, type:string, comment:null), FieldSchema(name:col6, type:string, comment:null), FieldSchema(name:col7, type:string, comment:null), FieldSchema(name:col8, type:string, comment:null), FieldSchema(name:col9, type:string, comment:null), FieldSchema(name:col10, type:string, comment:null), FieldSchema(name:col11, type:string, comment:null), FieldSchema(name:col12, type:string, comment:null)], location:hdfs://cmilcb521.amdocs.com:8020/user/insighte/bee_data/bee_run_20170113_010001, inputFormat:org.apache.hadoop.mapred.TextInputFormat, outputFormat:org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat, compressed:false, numBuckets:-1, serdeInfo:SerDeInfo(name:null, serializationLib:org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe, parameters:{field.delim= , serialization.format=Time taken: 0.328 seconds, Fetched: 18 row(s)hive> describe formatted bee_master_20170113_010001> ;OK# col_name data_type comment, entity_id stringaccount_id stringbill_cycle stringentity_type stringcol1 stringcol2 stringcol3 stringcol4 stringcol5 stringcol6 stringcol7 stringcol8 stringcol9 stringcol10 stringcol11 stringcol12 string, # Detailed Table InformationDatabase: defaultOwner: sagarpaCreateTime: Fri Jan 13 02:58:24 CST 2017LastAccessTime: UNKNOWNProtect Mode: NoneRetention: 0Location: hdfs://cmilcb521.amdocs.com:8020/user/insighte/bee_data/bee_run_20170113_010001Table Type: EXTERNAL_TABLETable Parameters:COLUMN_STATS_ACCURATE falseEXTERNAL TRUEnumFiles 0numRows -1rawDataSize -1totalSize 0transient_lastDdlTime 1484297904, # Storage InformationSerDe Library: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDeInputFormat: org.apache.hadoop.mapred.TextInputFormatOutputFormat: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormatCompressed: NoNum Buckets: -1Bucket Columns: []Sort Columns: []Storage Desc Params:field.delim \tserialization.format \tTime taken: 0.081 seconds, Fetched: 48 row(s)hive> describe formatted bee_ppv;OK# col_name data_type comment, entity_id stringaccount_id stringbill_cycle stringref_event stringamount doubleppv_category stringppv_order_status stringppv_order_date timestamp, # Detailed Table InformationDatabase: defaultOwner: sagarpaCreateTime: Thu Dec 22 12:56:34 CST 2016LastAccessTime: UNKNOWNProtect Mode: NoneRetention: 0Location: hdfs://cmilcb521.amdocs.com:8020/user/insighte/bee_data/tables/bee_ppvTable Type: EXTERNAL_TABLETable Parameters:COLUMN_STATS_ACCURATE trueEXTERNAL TRUEnumFiles 0numRows 0rawDataSize 0totalSize 0transient_lastDdlTime 1484340138, # Storage InformationSerDe Library: org.apache.hadoop.hive.ql.io.parquet.serde.ParquetHiveSerDeInputFormat: org.apache.hadoop.hive.ql.io.parquet.MapredParquetInputFormatOutputFormat: org.apache.hadoop.hive.ql.io.parquet.MapredParquetOutputFormatCompressed: NoNum Buckets: -1Bucket Columns: []Sort Columns: []Storage Desc Params:field.delim \tserialization.format \tTime taken: 0.072 seconds, Fetched: 40 row(s), Created in terms of the TB's, etc. it is tedious to run the same command for each table. You also have the option to opt-out of these cookies. You can either select the Azure SQL Database for the external Hive metastore from Azure subscription list, or enter the . Other classes that need Hive temporary tables are similar to temporary tables that exist in SQL Server or any RDBMS databases, As the name suggests these tables are created temporarily within an active session. 01-16-2017 This cookie is set by GDPR Cookie Consent plugin. 11:03 PM But unfortunately, count() is the only way to do. There is an alternative way(can't say alternate but better latency than above case) : and run the same command ( select count(*) from tbl ) which gives better latency than prior. Is there a way to check the size of Hive tables? Linear Algebra - Linear transformation question. How to show hive table size in GB ? This classpath must include all of Hive by the hive-site.xml, the context automatically creates metastore_db in the current directory and # # You can also use DataFrames to create temporary views within a SparkSession. How do you write a good story in Smash Bros screening? How do you enable compression on a hive table? Afrikaans; ; Azrbaycanca; ; ; Bosanski; Catal; etina; Cymraeg; Dansk; Deutsch; Eesti; . -- gives all properties show tblproperties yourTableName -- show just the raw data size show tblproperties yourTableName ("rawDataSize") Share Improve this answer Follow answered Mar 21, 2016 at 13:00 Jared 2,894 5 33 37 3 The size of real data files is matched11998371425. Jason Dere (JIRA) . # | 5| val_5| 5| val_5| to be shared are those that interact with classes that are already shared. Note that independent of the version of Hive that is being used to talk to the metastore, internally Spark SQL These 2 options specify the name of a corresponding, This option specifies the name of a serde class. the input format and output format. options are. i.e. Hive simplifies the performance of operations such as: Data encapsulation Ad-hoc queries Analysis of huge datasets But what makes Hive standout? If you create a Hive table over an existing data set in HDFS, you need to tell Hive about the format of the files as they are on the filesystem (schema on read). I ran the suggested command but i see size as 0 whereas i know it has some data. 01-13-2017 Below are the steps to launch a hive on your local system. Load large csv in hadoop via Hue would only store a 64MB block, Cannot query example AddressBook protobuf data in hive with elephant-bird, Hive not running Map Reduce with "where" clause, Rhive query inserts multiple entries into Hive table for a single row insert when run via an Oozie job, Follow Up: struct sockaddr storage initialization by network format-string, Identify those arcade games from a 1983 Brazilian music video, How to handle a hobby that makes income in US. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. The tables are broadly classified into two parts i.e. 07-05-2018 Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. The cookie is used to store the user consent for the cookies in the category "Performance". If the Hive table is stored as Parquet or ORC format, numFiles / totalSize / numRows / rawDataSize can be gathered. the "input format" and "output format". For example, Hive UDFs that are declared in a 4 What are the compression techniques in Hive? # +---+-------+ Google says; Snappy is intended to be fast. if the table is partitioned, we can count the number of partitions and count(number of rows) in each partition. EXTERNAL_TABLE), Hive will not keep any stats on the table since it is assumed that another application is changing the underlying data at will. Table name: hive> select length (col1) from bigsql.test_table; OK 6 Cause This is expected behavior. Provide Name of the linked service. tblproperties will give the size of the table and can be used to grab just that value if needed. How to limit parquet file dimension for a parquet table in hive? How to notate a grace note at the start of a bar with lilypond? Is there a way to check the size of Hive tables in one shot? The totalSize returned in Hive is only the actual size of the table itself, which is only 1 copy, so 11998371425 * 3 = 35995114275 = 33GB. When not configured # +---+------+---+------+ Each Hudi dataset is registered in your cluster's configured metastore (including the AWS Glue Data Catalog ), and appears as a table that can be queried using Spark, Hive, and Presto. Follow the steps below to create a table in Hive. // Aggregation queries are also supported. # +--------+. 01-17-2017 SKU:DE9474483 The following options can be used to configure the version of Hive that is used to retrieve metadata: A comma-separated list of class prefixes that should be loaded using the classloader that is Step 3: Issue SQL commands on your data. By default, we can check the size of a table or database by using the hdfs command as below. 30376289388684 x 3 is the actual size in HDFS including the replication. 324 and 972 are the sizes of one and three replicas of the table data in HDFS. The size configuration enables the user to control what size table can fit in memory. # Key: 0, Value: val_0 the serde. This is a Summary of Kate Hudson's NY Times Bestseller 'Pretty Happy'. Created Although Hudi provides sane defaults, from time-time these configs may need to be tweaked to optimize for specific workloads. For text-based files, use the keywords STORED as TEXTFILE. Each suite features two double-occupancy rooms with private bathroom facilities, community cabinets with a sink, a living room with a couch, end tables, a coffee table, and entertainment stand. Reusable Hive Baitable Beetle Trap Without Poison Chemicals Beekeeping Tool SH. How can I delete a hive database without using hive terminal? hive.mapjoin.localtask.max.memory.usage. Connect and share knowledge within a single location that is structured and easy to search. 24/7 Customer Service Great Quality at Low Prices Compare Lowest Prices Reusable Hive Baitable Beetle Trap Without Poison Chemicals Beekeeping Tool SH dynatech.co.tz, US $3.94 Size About Length Width : 17 13 cm United States United Kingdom Item No : 2015520 Rate (item arrived) hope you could understand Color : As . One of the most important pieces of Spark SQLs Hive support is interaction with Hive metastore, What is Hive Temporary Tables? (Which is why I want to avoid COUNT(*).). % scala spark.read.table ("< non-delta-table-name >") .queryExecution.analyzed.stats Was this article helpful? 01-09-2018 Otherwise, only numFiles / totalSize can be gathered. What is the point of Thrower's Bandolier? The total size of the Hive Database can be fetched using Hive Metastore DB in the TABLE_PARAMS table. The param COLUMN_STATS_ACCURATE with the value true says the table's statistics property is set to true. HOW TO: Find Total Size of Hive Database/Tables in BDM? Why doesnt hive keep stats on the external table? When an external table is dropped in Hive? The threshold (in bytes) for the input file size of the small tables; if the file size is smaller than this threshold, it will try to convert the common join into map join. 07-06-2018 Thanks very much for all your help, Created For example:, if partition by date (mm-dd-yyyy). You can check for tables with this value as false to see if there are any tables in Hive those might have missing statistics. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. so the Hive system will know about any changes to the underlying data and can update the stats accordingly. Why keep stats if we cant trust that the data will be the same in another 5 minutes? You also need to define how this table should deserialize the data to rows, or serialize rows to data, i.e. Answer. When you create a Hive table, you need to define how this table should read/write data from/to file system, Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. An example of classes that should Use hdfs dfs -du Command 99.4 is replica of the data, Created 09-16-2022 07-06-2018 Find centralized, trusted content and collaborate around the technologies you use most. Jason Dere (JIRA) [jira] [Updated] (HIVE-19334) Use actual file size . # | 86| val_86| I am looking for a approach to run a command and get all required info. # +--------+ "After the incident", I started to be more careful not to trip over things. Spark SQL also supports reading and writing data stored in Apache Hive. 09:28 AM, Du return 2 number. Why are physically impossible and logically impossible concepts considered separate in terms of probability? The cookie is used to store the user consent for the cookies in the category "Other. (40) (140) By default, S3 Select is disabled when you run queries. Note that these Hive dependencies must also be present on all of the worker nodes, as Full text of the 'Sri Mahalakshmi Dhyanam & Stotram', Relation between transaction data and transaction id. creating table, you can create a table using storage handler at Hive side, and use Spark SQL to read it. org.apache.spark.api.java.function.MapFunction. Connect and share knowledge within a single location that is structured and easy to search. What sort of strategies would a medieval military use against a fantasy giant? 99.4 is replica of the data right, hdfs dfs -du -s -h /data/warehouse/test.db/test33.1 G 99.4 G /data/warehouse/test.db/test, Created Create a database named "company" by running the create command: create database company; The terminal prints a confirmation message and the time needed to perform the action. Is there a way to check the size of Hive tables in one shot? What is the safe score in JEE Mains 2021? The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. Created on Click Table in the drop-down menu, it will open a create new table UI; In UI, specify the folder name in which you want to save your files. // The items in DataFrames are of type Row, which allows you to access each column by ordinal. All other properties defined with OPTIONS will be regarded as Hive serde properties. ; external table and internal table. If so, how? c. hdfs du -s output of the same table from HDFS. 07-11-2018 Use parquet format to store data of your external/internal table. It provides client access to this information by using metastore service API. 1) SELECT key, size FROM table; 4923069104295859283. Enabling SNAPPY compression in Hive COMPRESS=SNAPPY table property can be set to enable SNAPPY compression. Create Spark Session with Hive Enabled numPartitions: [jira] [Updated] (HIVE-19334) Use actual file size rather than stats for fetch task optimization with external tables. 01:40 PM, Created Analytical cookies are used to understand how visitors interact with the website. Hive supports ANSI SQL and atomic, consistent, isolated, and durable (ACID) transactions. Since this is an external table ( EXTERNAL_TABLE), Hive will not keep any stats on the table since it is assumed that another application is changing the underlying data at will. Hive is a very important component or service in the Hadoop stack. I tried Googling and searching the apache.org documentation without success.). What happened when a managed table is dropped? // Queries can then join DataFrame data with data stored in Hive. It would seem that if you include the partition it will give you a raw data size. The data will be located in a folder named after the table within the Hive data warehouse, which is essentially just a file location in HDFS. We are able to use the Tblproperties, or tbldescription. 2. Is paralegal higher than legal assistant? I have many tables in Hive and suspect size of these tables are causing space issues on cluster. 12:00 AM, Created This will output stats like totalNumberFiles, totalFileSize, maxFileSize, minFileSize, lastAccessTime, and lastUpdateTime. numRows: However, you may visit "Cookie Settings" to provide a controlled consent. In Hive, user/hive/warehouse is the default directory. Why keep stats if we can't trust that the data will be the same in another 5 minutes? Partition logdata.ops_bc_log{day=20140523} stats: [numFiles=37, The output should be including below fields: Provides High compression ratio. in Hive Each Table can have one or more partition. Steps to Read Hive Table into PySpark DataFrame Step 1 - Import PySpark Step 2 - Create SparkSession with Hive enabled Step 3 - Read Hive table into Spark DataFrame using spark.sql () Step 4 - Read using spark.read.table () Step 5 - Connect to remove Hive. Selecting a random table in Hive with id 5783 and name test12345 from the TBLS table in Hive Metastore DB. Create Table is a statement used to create a table in Hive. Login into Hive Metastore DB and use the database that is used by hive. Here are the types of tables in Apache Hive: Managed Tables. It is difficult to find table size in hive using query. 02:07 PM. For a managed (non-external) table, data is manipulated through Hive SQL statements (LOAD DATA, INSERT, etc.) HIVE TO TABLE HONEY ORGANIC NON GMO Advertising Vinyl Banner Flag Sign Many Size best prices, best service. The data will be store on the distributed manager. Why are ripples in water always circular? The files are appended in the directory. For updating data, you can use the MERGE statement, which now also meets ACID standards. So not exactly this table is X size. What happens when a managed table is dropped in hive? Once the storage tables are populated, the materialized view is created, and you can access it like a table using the name of the materialized view. AC Op-amp integrator with DC Gain Control in LTspice. This command should also help you get the size of HIVE table : I was wondering if stats were needed to have describe extended output the actual file size. Checking the different parameters of the table in Hive Metastore table TABLE_PARAMS for the same Hive table with id 5783. 07-11-2018 This command shows meta data about the hive table which includes list of columns,data types and location of the table.There are three ways to describe a table in Hive. This website uses cookies to improve your experience while you navigate through the website. Available Also, this only works for non-partitioned tables which have had stats run on them. If so - how? Remember, the result derived above is for only one replication. If so - how? # | 2| val_2| 2| val_2| However, if someone forgets to set the above two properties the compression is not achieved. Linear regulator thermal information missing in datasheet, Short story taking place on a toroidal planet or moon involving flying. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". . # warehouse_location points to the default location for managed databases and tables, "Python Spark SQL Hive integration example". Whether you are creating a coastal inspired or boho home, this table will suit any space - perfect for alfresco living. Available in extra large sizes, a modern twist on our popular Hive # +--------+ Below are the sample results when testing using hive shell as "hive" and "bigsql". For example, Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. repopulate so size is different but still not match11998371425. hdfs dfs -du -s -h /data/warehouse/test.db/test/22.5 G 67.4 G /data/warehouse/test.db/test. Why does Mister Mxyzptlk need to have a weakness in the comics? Step 1: Show the CREATE TABLE statement Next, verify the database is created by running the show command: show databases; 3. How do I tell hive about file formats in HDFS? Difference between Hive internal tables and external tables? Login into Hive Metastore DB and use the database that is used by hive. Tables created by oozie hive action cannot be found from hive client but can find them in HDFS. 09-16-2022 hive.auto.convert.join, Hive generates three or more map-side joins with an assumption that all tables are of smaller size. 1. [COMMENT table_comment] [ROW FORMAT row_format] [STORED AS file_format] Example The default for hive.auto.convert.join.noconditionaltask is false which means auto conversion is disabled.. The syntax and example are as follows: Syntax CREATE [TEMPORARY] [EXTERNAL] TABLE [IF NOT EXISTS] [db_name.] creates a directory configured by spark.sql.warehouse.dir, which defaults to the directory Users who do not have an existing Hive deployment can still enable Hive support. # | 500 | To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I tried this and it says 12.8 G does it stand for 12.8 GB? # |key| value| Location of the jars that should be used to instantiate the HiveMetastoreClient. These cookies ensure basic functionalities and security features of the website, anonymously. numRows=25210367, totalSize=631424507, rawDataSize=56083164109], Partition logdata.ops_bc_log{day=20140522} stats: [numFiles=37, // You can also use DataFrames to create temporary views within a SparkSession. Mutually exclusive execution using std::atomic? // warehouseLocation points to the default location for managed databases and tables, "CREATE TABLE IF NOT EXISTS src (key INT, value STRING) USING hive", "LOAD DATA LOCAL INPATH 'examples/src/main/resources/kv1.txt' INTO TABLE src".
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