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From Mich Talebzadeh <mich.talebza...@gmail.com>
Subject Re: Creating view on a phoenix table throws Mismatched input error
Date Fri, 07 Oct 2016 11:18:14 GMT
thanks Ankit

Dr Mich Talebzadeh



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On 7 October 2016 at 11:52, Ankit Singhal <ankitsinghal59@gmail.com> wrote:

> Currently, Phoenix doesn't support projecting selective columns of table
> or expressions in a view. You need to project all the columns with (select
> *).
>
> Please see the section "Limitations" on this page or PHOENIX-1507.
> https://phoenix.apache.org/views.html
>
> On Thu, Oct 6, 2016 at 10:05 PM, Mich Talebzadeh <
> mich.talebzadeh@gmail.com> wrote:
>
>>
>> Hi,
>>
>> I have a table on top of a Hbase table as follows:
>>
>> create table "tsco" (PK VARCHAR PRIMARY KEY, "stock_daily"."Date"
>> VARCHAR, "stock_daily"."close" VARCHAR, "stock_daily"."high" VARCHAR,
>> "stock_daily"."low" VARCHAR, "stock_daily"."open" VARCHAR,
>> "stock_daily"."ticker" VARCHAR, "stock_daily"."stock" VARCHAR,
>> "stock_daily"."volume" VARCHAR
>>
>> This works fine.
>>
>> Now I want to create a view as follows:
>>
>> create view "tsco_clean" (Date date, close integer, high integer, low
>> integer, open integer, ticker integer, stock varchar, volume integer) as
>> select to_date("Date",'dd-MMM-yy'), to_number("close"), to_number("high"),
>> to_number("low"), to_number("open"), "ticker", "stock", to_number("volume")
>> from "tsco" where "close" != '-' and "high" != '-' and "low" != '-' and
>> "open" != '-' and to_number("volume") > 0;
>>
>> However, it falls over with the following error
>>
>>
>> Error: Error -1 (00000) : Error while executing SQL "create view
>> "tsco_clean" (Date date, close integer, high integer, low integer, open
>> integer, ticker integer, stock varchar, volume integer) as select
>> to_date("Date",'dd-MMM-yy'), to_number("close"), to_number("high"),
>> to_number("low"), to_number("open"), "ticker", "stock", to_number("volume")
>> from "tsco" where "close" != '-' and "high" != '-' and "low" != '-' and
>> "open" != '-' and to_number("volume") > 0": Remote driver error:
>> RuntimeException: org.apache.phoenix.exception.PhoenixParserException:
>> ERROR 604 (42P00): Syntax error. Mismatched input. Expecting "ASTERISK",
>> got "to_date" at line 1, column 151. -> PhoenixParserException: ERROR 604
>> (42P00): Syntax error. Mismatched input. Expecting "ASTERISK", got
>> "to_date" at line 1, column 151. -> MismatchedTokenException: (null
>> exception message) (state=00000,code=-1)
>>
>>
>> Appreciate any feedback.
>>
>>
>> Thanks
>>
>>
>> Dr Mich Talebzadeh
>>
>>
>>
>> LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
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>>
>>
>>
>> http://talebzadehmich.wordpress.com
>>
>>
>> *Disclaimer:* Use it at your own risk. Any and all responsibility for
>> any loss, damage or destruction of data or any other property which may
>> arise from relying on this email's technical content is explicitly
>> disclaimed. The author will in no case be liable for any monetary damages
>> arising from such loss, damage or destruction.
>>
>>
>>
>
>

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