Can we create a view name having multiple '-' or '/' in Hive












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I want to create a view name which is actually a result of stored variable which looks like school/123-324-235. Hive doesnot allows to create such view names. But seriously if I can create such view it would be much helpful. Is there any way to name the view such with any tricks then please help.










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    1















    I want to create a view name which is actually a result of stored variable which looks like school/123-324-235. Hive doesnot allows to create such view names. But seriously if I can create such view it would be much helpful. Is there any way to name the view such with any tricks then please help.










    share|improve this question



























      1












      1








      1








      I want to create a view name which is actually a result of stored variable which looks like school/123-324-235. Hive doesnot allows to create such view names. But seriously if I can create such view it would be much helpful. Is there any way to name the view such with any tricks then please help.










      share|improve this question
















      I want to create a view name which is actually a result of stored variable which looks like school/123-324-235. Hive doesnot allows to create such view names. But seriously if I can create such view it would be much helpful. Is there any way to name the view such with any tricks then please help.







      hive hiveql






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      edited Nov 15 '18 at 13:49







      Vijaya Seetharaman

















      asked Nov 15 '18 at 12:12









      Vijaya SeetharamanVijaya Seetharaman

      5919




      5919
























          1 Answer
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          0














          As per HIVE-12381 HIVE-11699 Jira's starting from Hive-2.0 version




          • we can create hive table/view with / in it's name but we are still not able to use - in the table names.


          Ex:



          Connected to: Apache Hive (version 1.2.1000.2.6.4.0-91)



          hive> set hive.support.special.characters.tablename=true;
          hive> create view `school123/245` as select * from <tb_name>;
          hive> select * from `school123/245`;
          hive> drop view `school123/245`;


          Please refer to this link for workaround for this case changing the table name in metastore.






          share|improve this answer
























          • sir can we use a result of a query to be the name of the view and do you know how to do it? the result may have '.' in it like prod.school.kolkata

            – Vijaya Seetharaman
            Nov 15 '18 at 16:04











          • @VijayaSeetharaman, if you are using Hive terminal then set hive.cli.print.header=true; this property to print out column names while selecting from the view.

            – Shu
            Nov 15 '18 at 17:44











          • you dint get my point. I want the view name to be used from a result from query. Supoose the query is select school where the id is xyz The result would be HS_School. Can create view with that name? I mean how to frame the create view statement like: create view (select school where the id is xyz) as (Select * from <tablename> join <tablename2>). I want the name coming from a select view.

            – Vijaya Seetharaman
            Nov 16 '18 at 4:48













          • @VijayaSeetharaman, No, it is not possible with Hive, while creating view we need to give view name and we cannot use select query results as view names.

            – Shu
            Nov 19 '18 at 14:58











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          1 Answer
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          1 Answer
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          0














          As per HIVE-12381 HIVE-11699 Jira's starting from Hive-2.0 version




          • we can create hive table/view with / in it's name but we are still not able to use - in the table names.


          Ex:



          Connected to: Apache Hive (version 1.2.1000.2.6.4.0-91)



          hive> set hive.support.special.characters.tablename=true;
          hive> create view `school123/245` as select * from <tb_name>;
          hive> select * from `school123/245`;
          hive> drop view `school123/245`;


          Please refer to this link for workaround for this case changing the table name in metastore.






          share|improve this answer
























          • sir can we use a result of a query to be the name of the view and do you know how to do it? the result may have '.' in it like prod.school.kolkata

            – Vijaya Seetharaman
            Nov 15 '18 at 16:04











          • @VijayaSeetharaman, if you are using Hive terminal then set hive.cli.print.header=true; this property to print out column names while selecting from the view.

            – Shu
            Nov 15 '18 at 17:44











          • you dint get my point. I want the view name to be used from a result from query. Supoose the query is select school where the id is xyz The result would be HS_School. Can create view with that name? I mean how to frame the create view statement like: create view (select school where the id is xyz) as (Select * from <tablename> join <tablename2>). I want the name coming from a select view.

            – Vijaya Seetharaman
            Nov 16 '18 at 4:48













          • @VijayaSeetharaman, No, it is not possible with Hive, while creating view we need to give view name and we cannot use select query results as view names.

            – Shu
            Nov 19 '18 at 14:58
















          0














          As per HIVE-12381 HIVE-11699 Jira's starting from Hive-2.0 version




          • we can create hive table/view with / in it's name but we are still not able to use - in the table names.


          Ex:



          Connected to: Apache Hive (version 1.2.1000.2.6.4.0-91)



          hive> set hive.support.special.characters.tablename=true;
          hive> create view `school123/245` as select * from <tb_name>;
          hive> select * from `school123/245`;
          hive> drop view `school123/245`;


          Please refer to this link for workaround for this case changing the table name in metastore.






          share|improve this answer
























          • sir can we use a result of a query to be the name of the view and do you know how to do it? the result may have '.' in it like prod.school.kolkata

            – Vijaya Seetharaman
            Nov 15 '18 at 16:04











          • @VijayaSeetharaman, if you are using Hive terminal then set hive.cli.print.header=true; this property to print out column names while selecting from the view.

            – Shu
            Nov 15 '18 at 17:44











          • you dint get my point. I want the view name to be used from a result from query. Supoose the query is select school where the id is xyz The result would be HS_School. Can create view with that name? I mean how to frame the create view statement like: create view (select school where the id is xyz) as (Select * from <tablename> join <tablename2>). I want the name coming from a select view.

            – Vijaya Seetharaman
            Nov 16 '18 at 4:48













          • @VijayaSeetharaman, No, it is not possible with Hive, while creating view we need to give view name and we cannot use select query results as view names.

            – Shu
            Nov 19 '18 at 14:58














          0












          0








          0







          As per HIVE-12381 HIVE-11699 Jira's starting from Hive-2.0 version




          • we can create hive table/view with / in it's name but we are still not able to use - in the table names.


          Ex:



          Connected to: Apache Hive (version 1.2.1000.2.6.4.0-91)



          hive> set hive.support.special.characters.tablename=true;
          hive> create view `school123/245` as select * from <tb_name>;
          hive> select * from `school123/245`;
          hive> drop view `school123/245`;


          Please refer to this link for workaround for this case changing the table name in metastore.






          share|improve this answer













          As per HIVE-12381 HIVE-11699 Jira's starting from Hive-2.0 version




          • we can create hive table/view with / in it's name but we are still not able to use - in the table names.


          Ex:



          Connected to: Apache Hive (version 1.2.1000.2.6.4.0-91)



          hive> set hive.support.special.characters.tablename=true;
          hive> create view `school123/245` as select * from <tb_name>;
          hive> select * from `school123/245`;
          hive> drop view `school123/245`;


          Please refer to this link for workaround for this case changing the table name in metastore.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 15 '18 at 14:23









          ShuShu

          4,9212520




          4,9212520













          • sir can we use a result of a query to be the name of the view and do you know how to do it? the result may have '.' in it like prod.school.kolkata

            – Vijaya Seetharaman
            Nov 15 '18 at 16:04











          • @VijayaSeetharaman, if you are using Hive terminal then set hive.cli.print.header=true; this property to print out column names while selecting from the view.

            – Shu
            Nov 15 '18 at 17:44











          • you dint get my point. I want the view name to be used from a result from query. Supoose the query is select school where the id is xyz The result would be HS_School. Can create view with that name? I mean how to frame the create view statement like: create view (select school where the id is xyz) as (Select * from <tablename> join <tablename2>). I want the name coming from a select view.

            – Vijaya Seetharaman
            Nov 16 '18 at 4:48













          • @VijayaSeetharaman, No, it is not possible with Hive, while creating view we need to give view name and we cannot use select query results as view names.

            – Shu
            Nov 19 '18 at 14:58



















          • sir can we use a result of a query to be the name of the view and do you know how to do it? the result may have '.' in it like prod.school.kolkata

            – Vijaya Seetharaman
            Nov 15 '18 at 16:04











          • @VijayaSeetharaman, if you are using Hive terminal then set hive.cli.print.header=true; this property to print out column names while selecting from the view.

            – Shu
            Nov 15 '18 at 17:44











          • you dint get my point. I want the view name to be used from a result from query. Supoose the query is select school where the id is xyz The result would be HS_School. Can create view with that name? I mean how to frame the create view statement like: create view (select school where the id is xyz) as (Select * from <tablename> join <tablename2>). I want the name coming from a select view.

            – Vijaya Seetharaman
            Nov 16 '18 at 4:48













          • @VijayaSeetharaman, No, it is not possible with Hive, while creating view we need to give view name and we cannot use select query results as view names.

            – Shu
            Nov 19 '18 at 14:58

















          sir can we use a result of a query to be the name of the view and do you know how to do it? the result may have '.' in it like prod.school.kolkata

          – Vijaya Seetharaman
          Nov 15 '18 at 16:04





          sir can we use a result of a query to be the name of the view and do you know how to do it? the result may have '.' in it like prod.school.kolkata

          – Vijaya Seetharaman
          Nov 15 '18 at 16:04













          @VijayaSeetharaman, if you are using Hive terminal then set hive.cli.print.header=true; this property to print out column names while selecting from the view.

          – Shu
          Nov 15 '18 at 17:44





          @VijayaSeetharaman, if you are using Hive terminal then set hive.cli.print.header=true; this property to print out column names while selecting from the view.

          – Shu
          Nov 15 '18 at 17:44













          you dint get my point. I want the view name to be used from a result from query. Supoose the query is select school where the id is xyz The result would be HS_School. Can create view with that name? I mean how to frame the create view statement like: create view (select school where the id is xyz) as (Select * from <tablename> join <tablename2>). I want the name coming from a select view.

          – Vijaya Seetharaman
          Nov 16 '18 at 4:48







          you dint get my point. I want the view name to be used from a result from query. Supoose the query is select school where the id is xyz The result would be HS_School. Can create view with that name? I mean how to frame the create view statement like: create view (select school where the id is xyz) as (Select * from <tablename> join <tablename2>). I want the name coming from a select view.

          – Vijaya Seetharaman
          Nov 16 '18 at 4:48















          @VijayaSeetharaman, No, it is not possible with Hive, while creating view we need to give view name and we cannot use select query results as view names.

          – Shu
          Nov 19 '18 at 14:58





          @VijayaSeetharaman, No, it is not possible with Hive, while creating view we need to give view name and we cannot use select query results as view names.

          – Shu
          Nov 19 '18 at 14:58




















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