[string] Hive: Convert String to Integer

If the value is between –2147483648 and 2147483647, cast(string_filed as int) will work. else cast(string_filed as bigint) will work

    hive> select cast('2147483647' as int);
    OK
    2147483647
    
    hive> select cast('2147483648' as int);
    OK
    NULL
    
    hive> select cast('2147483648' as bigint);
    OK
    2147483648

Examples related to string

How to split a string in two and store it in a field String method cannot be found in a main class method Kotlin - How to correctly concatenate a String Replacing a character from a certain index Remove quotes from String in Python Detect whether a Python string is a number or a letter How does String substring work in Swift How does String.Index work in Swift swift 3.0 Data to String? How to parse JSON string in Typescript

Examples related to hive

select rows in sql with latest date for each ID repeated multiple times PySpark: withColumn() with two conditions and three outcomes java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient Hive cast string to date dd-MM-yyyy How to save DataFrame directly to Hive? How to calculate Date difference in Hive Select top 2 rows in Hive Just get column names from hive table Create hive table using "as select" or "like" and also specify delimiter Hive Alter table change Column Name

Examples related to user-defined-functions

Hive: Convert String to Integer Declare variable in table valued function Execute Stored Procedure from a Function How to call a MySQL stored procedure from within PHP code? Multi-statement Table Valued Function vs Inline Table Valued Function Cannot find either column "dbo" or the user-defined function or aggregate "dbo.Splitfn", or the name is ambiguous Pass table as parameter into sql server UDF How to strip all non-alphabetic characters from string in SQL Server? How to determine the number of days in a month in SQL Server? TSQL How do you output PRINT in a user defined function?

Examples related to hiveql

PySpark: withColumn() with two conditions and three outcomes How to export data from Spark SQL to CSV How to calculate Date difference in Hive Select top 2 rows in Hive Add a column in a table in HIVE QL How to get/generate the create statement for an existing hive table? How do I output the results of a HiveQL query to CSV? How to select current date in Hive SQL Hive insert query like SQL Difference between Hive internal tables and external tables?