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Posted to user@hbase.apache.org by Mich Talebzadeh <mi...@gmail.com> on 2016/10/05 14:21:02 UTC

where clause on Phoenix view built on Hbase table throws error

Hi,

I have this Hbase table already populated

 create 'tsco','stock_daily'

and populated using
$HBASE_HOME/bin/hbase org.apache.hadoop.hbase.mapreduce.ImportTsv
-Dimporttsv.separator=',' -Dimporttsv.columns="HBASE_ROW_KEY,
stock_info:stock,stock_info:ticker,stock_daily:Date,stock_daily:open,stock_daily:high,stock_daily:low,stock_daily:close,stock_daily:volume"
tsco hdfs://rhes564:9000/data/stocks/tsco.csv
This works OK. In Hbase I have

hbase(main):176:0> scan 'tsco', LIMIT => 1
ROW                                                    COLUMN+CELL
 TSCO-1-Apr-08
column=stock_daily:Date, timestamp=1475525222488, value=1-Apr-08
 TSCO-1-Apr-08
column=stock_daily:close, timestamp=1475525222488, value=405.25
 TSCO-1-Apr-08
column=stock_daily:high, timestamp=1475525222488, value=406.75
 TSCO-1-Apr-08
column=stock_daily:low, timestamp=1475525222488, value=379.25
 TSCO-1-Apr-08
column=stock_daily:open, timestamp=1475525222488, value=380.00
 TSCO-1-Apr-08
column=stock_daily:stock, timestamp=1475525222488, value=TESCO PLC
 TSCO-1-Apr-08
column=stock_daily:ticker, timestamp=1475525222488, value=TSCO
 TSCO-1-Apr-08
column=stock_daily:volume, timestamp=1475525222488, value=49664486

In Phoenix I have a view "tsco" created on Hbase table as follows:

0: jdbc:phoenix:rhes564:2181> create view "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)

So all good.

This works

0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" limit 2;
+-----------+-----------+
|   Date    |  volume   |
+-----------+-----------+
| 1-Apr-08  | 49664486  |
| 1-Apr-09  | 24877341  |
+-----------+-----------+
2 rows selected (0.011 seconds)

However, I don't seem to be able to use where clause!

0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" where
"Date" = "1-Apr-08";
Error: ERROR 504 (42703): Undefined column. columnName=1-Apr-08
(state=42703,code=504)
org.apache.phoenix.schema.ColumnNotFoundException: ERROR 504 (42703):
Undefined column. columnName=1-Apr-08

Why does it think a predicate "1-Apr-08" is a column.

Any ideas?

Thanks



Dr Mich Talebzadeh



LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
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Re: where clause on Phoenix view built on Hbase table throws error

Posted by Ted Yu <yu...@gmail.com>.
I think phoenix mailing list is the proper one for this thread.

On Wed, Oct 5, 2016 at 7:24 AM, John Leach <jl...@splicemachine.com> wrote:

>
> Remove the double quotes and try single quote.  Double quotes refers to an
> identifier…
>
> Cheers,
> John Leach
>
> > On Oct 5, 2016, at 9:21 AM, Mich Talebzadeh <mi...@gmail.com>
> wrote:
> >
> > Hi,
> >
> > I have this Hbase table already populated
> >
> > create 'tsco','stock_daily'
> >
> > and populated using
> > $HBASE_HOME/bin/hbase org.apache.hadoop.hbase.mapreduce.ImportTsv
> > -Dimporttsv.separator=',' -Dimporttsv.columns="HBASE_ROW_KEY,
> > stock_info:stock,stock_info:ticker,stock_daily:Date,stock_
> daily:open,stock_daily:high,stock_daily:low,stock_daily:
> close,stock_daily:volume"
> > tsco hdfs://rhes564:9000/data/stocks/tsco.csv
> > This works OK. In Hbase I have
> >
> > hbase(main):176:0> scan 'tsco', LIMIT => 1
> > ROW                                                    COLUMN+CELL
> > TSCO-1-Apr-08
> > column=stock_daily:Date, timestamp=1475525222488, value=1-Apr-08
> > TSCO-1-Apr-08
> > column=stock_daily:close, timestamp=1475525222488, value=405.25
> > TSCO-1-Apr-08
> > column=stock_daily:high, timestamp=1475525222488, value=406.75
> > TSCO-1-Apr-08
> > column=stock_daily:low, timestamp=1475525222488, value=379.25
> > TSCO-1-Apr-08
> > column=stock_daily:open, timestamp=1475525222488, value=380.00
> > TSCO-1-Apr-08
> > column=stock_daily:stock, timestamp=1475525222488, value=TESCO PLC
> > TSCO-1-Apr-08
> > column=stock_daily:ticker, timestamp=1475525222488, value=TSCO
> > TSCO-1-Apr-08
> > column=stock_daily:volume, timestamp=1475525222488, value=49664486
> >
> > In Phoenix I have a view "tsco" created on Hbase table as follows:
> >
> > 0: jdbc:phoenix:rhes564:2181> create view "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)
> >
> > So all good.
> >
> > This works
> >
> > 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" limit 2;
> > +-----------+-----------+
> > |   Date    |  volume   |
> > +-----------+-----------+
> > | 1-Apr-08  | 49664486  |
> > | 1-Apr-09  | 24877341  |
> > +-----------+-----------+
> > 2 rows selected (0.011 seconds)
> >
> > However, I don't seem to be able to use where clause!
> >
> > 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" where
> > "Date" = "1-Apr-08";
> > Error: ERROR 504 (42703): Undefined column. columnName=1-Apr-08
> > (state=42703,code=504)
> > org.apache.phoenix.schema.ColumnNotFoundException: ERROR 504 (42703):
> > Undefined column. columnName=1-Apr-08
> >
> > Why does it think a predicate "1-Apr-08" is a column.
> >
> > Any ideas?
> >
> > Thanks
> >
> >
> >
> > Dr Mich Talebzadeh
> >
> >
> >
> > LinkedIn * https://www.linkedin.com/profile/view?id=
> AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
> > <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCd
> OABUrV8Pw>*
> >
> >
> >
> > 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.
>
>

Re: where clause on Phoenix view built on Hbase table throws error

Posted by John Leach <jl...@gmail.com>.
Date is a reserved word.

Regards,
John Leach

> On Oct 5, 2016, at 9:39 AM, Ted Yu <yu...@gmail.com> wrote:
> 
> Please take a look at phoenix-core/src/it/java/org/apache/phoenix/end2end/ToNumberFunctionIT.java where to_number() is used.
> 
> On Wed, Oct 5, 2016 at 7:34 AM, Mich Talebzadeh <mich.talebzadeh@gmail.com <ma...@gmail.com>> wrote:
> Thanks John.
> 
> 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" where
> "Date" = '1-Apr-08';
> +-----------+-----------+
> |   Date    |  volume   |
> +-----------+-----------+
> | 1-Apr-08  | 49664486  |
> +-----------+-----------+
> 1 row selected (0.016 seconds)
> 
> BTW I believe double quotes in enclosing phoenix column names are needed
> for case sensitivity on Hbase?
> 
> 
> Also does Phoenix have type conversion from VARCHAR to integer etc? Is
> there such document
> 
> Regards
> 
> 
> 
> 
> Dr Mich Talebzadeh
> 
> 
> 
> LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>
> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>>*
> 
> 
> 
> http://talebzadehmich.wordpress.com <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.
> 
> 
> 
> On 5 October 2016 at 15:24, John Leach <jleach@splicemachine.com <ma...@splicemachine.com>> wrote:
> 
> >
> > Remove the double quotes and try single quote.  Double quotes refers to an
> > identifier…
> >
> > Cheers,
> > John Leach
> >
> > > On Oct 5, 2016, at 9:21 AM, Mich Talebzadeh <mich.talebzadeh@gmail.com <ma...@gmail.com>>
> > wrote:
> > >
> > > Hi,
> > >
> > > I have this Hbase table already populated
> > >
> > > create 'tsco','stock_daily'
> > >
> > > and populated using
> > > $HBASE_HOME/bin/hbase org.apache.hadoop.hbase.mapreduce.ImportTsv
> > > -Dimporttsv.separator=',' -Dimporttsv.columns="HBASE_ROW_KEY,
> > > stock_info:stock,stock_info:ticker,stock_daily:Date,stock_
> > daily:open,stock_daily:high,stock_daily:low,stock_daily:
> > close,stock_daily:volume"
> > > tsco hdfs://rhes564:9000/data/stocks/tsco.csv
> > > This works OK. In Hbase I have
> > >
> > > hbase(main):176:0> scan 'tsco', LIMIT => 1
> > > ROW                                                    COLUMN+CELL
> > > TSCO-1-Apr-08
> > > column=stock_daily:Date, timestamp=1475525222488, value=1-Apr-08
> > > TSCO-1-Apr-08
> > > column=stock_daily:close, timestamp=1475525222488, value=405.25
> > > TSCO-1-Apr-08
> > > column=stock_daily:high, timestamp=1475525222488, value=406.75
> > > TSCO-1-Apr-08
> > > column=stock_daily:low, timestamp=1475525222488, value=379.25
> > > TSCO-1-Apr-08
> > > column=stock_daily:open, timestamp=1475525222488, value=380.00
> > > TSCO-1-Apr-08
> > > column=stock_daily:stock, timestamp=1475525222488, value=TESCO PLC
> > > TSCO-1-Apr-08
> > > column=stock_daily:ticker, timestamp=1475525222488, value=TSCO
> > > TSCO-1-Apr-08
> > > column=stock_daily:volume, timestamp=1475525222488, value=49664486
> > >
> > > In Phoenix I have a view "tsco" created on Hbase table as follows:
> > >
> > > 0: jdbc:phoenix:rhes564:2181> create view "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)
> > >
> > > So all good.
> > >
> > > This works
> > >
> > > 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" limit 2;
> > > +-----------+-----------+
> > > |   Date    |  volume   |
> > > +-----------+-----------+
> > > | 1-Apr-08  | 49664486  |
> > > | 1-Apr-09  | 24877341  |
> > > +-----------+-----------+
> > > 2 rows selected (0.011 seconds)
> > >
> > > However, I don't seem to be able to use where clause!
> > >
> > > 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" where
> > > "Date" = "1-Apr-08";
> > > Error: ERROR 504 (42703): Undefined column. columnName=1-Apr-08
> > > (state=42703,code=504)
> > > org.apache.phoenix.schema.ColumnNotFoundException: ERROR 504 (42703):
> > > Undefined column. columnName=1-Apr-08
> > >
> > > Why does it think a predicate "1-Apr-08" is a column.
> > >
> > > Any ideas?
> > >
> > > Thanks
> > >
> > >
> > >
> > > Dr Mich Talebzadeh
> > >
> > >
> > >
> > > LinkedIn * https://www.linkedin.com/profile/view?id= <https://www.linkedin.com/profile/view?id=>
> > AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
> > > <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCd <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCd>
> > OABUrV8Pw>*
> > >
> > >
> > >
> > > http://talebzadehmich.wordpress.com <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.
> >
> >
> 


Re: where clause on Phoenix view built on Hbase table throws error

Posted by Ted Yu <yu...@gmail.com>.
Please take a look
at phoenix-core/src/it/java/org/apache/phoenix/end2end/ToNumberFunctionIT.java
where to_number() is used.

On Wed, Oct 5, 2016 at 7:34 AM, Mich Talebzadeh <mi...@gmail.com>
wrote:

> Thanks John.
>
> 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" where
> "Date" = '1-Apr-08';
> +-----------+-----------+
> |   Date    |  volume   |
> +-----------+-----------+
> | 1-Apr-08  | 49664486  |
> +-----------+-----------+
> 1 row selected (0.016 seconds)
>
> BTW I believe double quotes in enclosing phoenix column names are needed
> for case sensitivity on Hbase?
>
>
> Also does Phoenix have type conversion from VARCHAR to integer etc? Is
> there such document
>
> Regards
>
>
>
>
> Dr Mich Talebzadeh
>
>
>
> LinkedIn * https://www.linkedin.com/profile/view?id=
> AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCd
> OABUrV8Pw>*
>
>
>
> 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.
>
>
>
> On 5 October 2016 at 15:24, John Leach <jl...@splicemachine.com> wrote:
>
> >
> > Remove the double quotes and try single quote.  Double quotes refers to
> an
> > identifier…
> >
> > Cheers,
> > John Leach
> >
> > > On Oct 5, 2016, at 9:21 AM, Mich Talebzadeh <mich.talebzadeh@gmail.com
> >
> > wrote:
> > >
> > > Hi,
> > >
> > > I have this Hbase table already populated
> > >
> > > create 'tsco','stock_daily'
> > >
> > > and populated using
> > > $HBASE_HOME/bin/hbase org.apache.hadoop.hbase.mapreduce.ImportTsv
> > > -Dimporttsv.separator=',' -Dimporttsv.columns="HBASE_ROW_KEY,
> > > stock_info:stock,stock_info:ticker,stock_daily:Date,stock_
> > daily:open,stock_daily:high,stock_daily:low,stock_daily:
> > close,stock_daily:volume"
> > > tsco hdfs://rhes564:9000/data/stocks/tsco.csv
> > > This works OK. In Hbase I have
> > >
> > > hbase(main):176:0> scan 'tsco', LIMIT => 1
> > > ROW                                                    COLUMN+CELL
> > > TSCO-1-Apr-08
> > > column=stock_daily:Date, timestamp=1475525222488, value=1-Apr-08
> > > TSCO-1-Apr-08
> > > column=stock_daily:close, timestamp=1475525222488, value=405.25
> > > TSCO-1-Apr-08
> > > column=stock_daily:high, timestamp=1475525222488, value=406.75
> > > TSCO-1-Apr-08
> > > column=stock_daily:low, timestamp=1475525222488, value=379.25
> > > TSCO-1-Apr-08
> > > column=stock_daily:open, timestamp=1475525222488, value=380.00
> > > TSCO-1-Apr-08
> > > column=stock_daily:stock, timestamp=1475525222488, value=TESCO PLC
> > > TSCO-1-Apr-08
> > > column=stock_daily:ticker, timestamp=1475525222488, value=TSCO
> > > TSCO-1-Apr-08
> > > column=stock_daily:volume, timestamp=1475525222488, value=49664486
> > >
> > > In Phoenix I have a view "tsco" created on Hbase table as follows:
> > >
> > > 0: jdbc:phoenix:rhes564:2181> create view "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)
> > >
> > > So all good.
> > >
> > > This works
> > >
> > > 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" limit
> 2;
> > > +-----------+-----------+
> > > |   Date    |  volume   |
> > > +-----------+-----------+
> > > | 1-Apr-08  | 49664486  |
> > > | 1-Apr-09  | 24877341  |
> > > +-----------+-----------+
> > > 2 rows selected (0.011 seconds)
> > >
> > > However, I don't seem to be able to use where clause!
> > >
> > > 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" where
> > > "Date" = "1-Apr-08";
> > > Error: ERROR 504 (42703): Undefined column. columnName=1-Apr-08
> > > (state=42703,code=504)
> > > org.apache.phoenix.schema.ColumnNotFoundException: ERROR 504 (42703):
> > > Undefined column. columnName=1-Apr-08
> > >
> > > Why does it think a predicate "1-Apr-08" is a column.
> > >
> > > Any ideas?
> > >
> > > Thanks
> > >
> > >
> > >
> > > Dr Mich Talebzadeh
> > >
> > >
> > >
> > > LinkedIn * https://www.linkedin.com/profile/view?id=
> > AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
> > > <https://www.linkedin.com/profile/view?id=
> AAEAAAAWh2gBxianrbJd6zP6AcPCCd
> > OABUrV8Pw>*
> > >
> > >
> > >
> > > 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.
> >
> >
>

Re: where clause on Phoenix view built on Hbase table throws error

Posted by Dima Spivak <di...@apache.org>.
I think you might have better luck with Phoenix questions on the Phoenix
user mailing list. :)

-Dima

On Wed, Oct 5, 2016 at 7:34 AM, Mich Talebzadeh <mi...@gmail.com>
wrote:

> Thanks John.
>
> 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" where
> "Date" = '1-Apr-08';
> +-----------+-----------+
> |   Date    |  volume   |
> +-----------+-----------+
> | 1-Apr-08  | 49664486  |
> +-----------+-----------+
> 1 row selected (0.016 seconds)
>
> BTW I believe double quotes in enclosing phoenix column names are needed
> for case sensitivity on Hbase?
>
>
> Also does Phoenix have type conversion from VARCHAR to integer etc? Is
> there such document
>
> Regards
>
>
>
>
> Dr Mich Talebzadeh
>
>
>
> LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJ
> d6zP6AcPCCdOABUrV8Pw
> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrb
> Jd6zP6AcPCCdOABUrV8Pw>*
>
>
>
> 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.
>
>
>
> On 5 October 2016 at 15:24, John Leach <jl...@splicemachine.com> wrote:
>
> >
> > Remove the double quotes and try single quote.  Double quotes refers to
> an
> > identifier…
> >
> > Cheers,
> > John Leach
> >
> > > On Oct 5, 2016, at 9:21 AM, Mich Talebzadeh <mich.talebzadeh@gmail.com
> >
> > wrote:
> > >
> > > Hi,
> > >
> > > I have this Hbase table already populated
> > >
> > > create 'tsco','stock_daily'
> > >
> > > and populated using
> > > $HBASE_HOME/bin/hbase org.apache.hadoop.hbase.mapreduce.ImportTsv
> > > -Dimporttsv.separator=',' -Dimporttsv.columns="HBASE_ROW_KEY,
> > > stock_info:stock,stock_info:ticker,stock_daily:Date,stock_
> > daily:open,stock_daily:high,stock_daily:low,stock_daily:
> > close,stock_daily:volume"
> > > tsco hdfs://rhes564:9000/data/stocks/tsco.csv
> > > This works OK. In Hbase I have
> > >
> > > hbase(main):176:0> scan 'tsco', LIMIT => 1
> > > ROW                                                    COLUMN+CELL
> > > TSCO-1-Apr-08
> > > column=stock_daily:Date, timestamp=1475525222488, value=1-Apr-08
> > > TSCO-1-Apr-08
> > > column=stock_daily:close, timestamp=1475525222488, value=405.25
> > > TSCO-1-Apr-08
> > > column=stock_daily:high, timestamp=1475525222488, value=406.75
> > > TSCO-1-Apr-08
> > > column=stock_daily:low, timestamp=1475525222488, value=379.25
> > > TSCO-1-Apr-08
> > > column=stock_daily:open, timestamp=1475525222488, value=380.00
> > > TSCO-1-Apr-08
> > > column=stock_daily:stock, timestamp=1475525222488, value=TESCO PLC
> > > TSCO-1-Apr-08
> > > column=stock_daily:ticker, timestamp=1475525222488, value=TSCO
> > > TSCO-1-Apr-08
> > > column=stock_daily:volume, timestamp=1475525222488, value=49664486
> > >
> > > In Phoenix I have a view "tsco" created on Hbase table as follows:
> > >
> > > 0: jdbc:phoenix:rhes564:2181> create view "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)
> > >
> > > So all good.
> > >
> > > This works
> > >
> > > 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" limit
> 2;
> > > +-----------+-----------+
> > > |   Date    |  volume   |
> > > +-----------+-----------+
> > > | 1-Apr-08  | 49664486  |
> > > | 1-Apr-09  | 24877341  |
> > > +-----------+-----------+
> > > 2 rows selected (0.011 seconds)
> > >
> > > However, I don't seem to be able to use where clause!
> > >
> > > 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" where
> > > "Date" = "1-Apr-08";
> > > Error: ERROR 504 (42703): Undefined column. columnName=1-Apr-08
> > > (state=42703,code=504)
> > > org.apache.phoenix.schema.ColumnNotFoundException: ERROR 504 (42703):
> > > Undefined column. columnName=1-Apr-08
> > >
> > > Why does it think a predicate "1-Apr-08" is a column.
> > >
> > > Any ideas?
> > >
> > > Thanks
> > >
> > >
> > >
> > > Dr Mich Talebzadeh
> > >
> > >
> > >
> > > LinkedIn * https://www.linkedin.com/profile/view?id=
> > AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
> > > <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrb
> Jd6zP6AcPCCd
> > OABUrV8Pw>*
> > >
> > >
> > >
> > > 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.
> >
> >
>

Re: where clause on Phoenix view built on Hbase table throws error

Posted by Mich Talebzadeh <mi...@gmail.com>.
Thanks John.

0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" where
"Date" = '1-Apr-08';
+-----------+-----------+
|   Date    |  volume   |
+-----------+-----------+
| 1-Apr-08  | 49664486  |
+-----------+-----------+
1 row selected (0.016 seconds)

BTW I believe double quotes in enclosing phoenix column names are needed
for case sensitivity on Hbase?


Also does Phoenix have type conversion from VARCHAR to integer etc? Is
there such document

Regards




Dr Mich Talebzadeh



LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
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*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.



On 5 October 2016 at 15:24, John Leach <jl...@splicemachine.com> wrote:

>
> Remove the double quotes and try single quote.  Double quotes refers to an
> identifier…
>
> Cheers,
> John Leach
>
> > On Oct 5, 2016, at 9:21 AM, Mich Talebzadeh <mi...@gmail.com>
> wrote:
> >
> > Hi,
> >
> > I have this Hbase table already populated
> >
> > create 'tsco','stock_daily'
> >
> > and populated using
> > $HBASE_HOME/bin/hbase org.apache.hadoop.hbase.mapreduce.ImportTsv
> > -Dimporttsv.separator=',' -Dimporttsv.columns="HBASE_ROW_KEY,
> > stock_info:stock,stock_info:ticker,stock_daily:Date,stock_
> daily:open,stock_daily:high,stock_daily:low,stock_daily:
> close,stock_daily:volume"
> > tsco hdfs://rhes564:9000/data/stocks/tsco.csv
> > This works OK. In Hbase I have
> >
> > hbase(main):176:0> scan 'tsco', LIMIT => 1
> > ROW                                                    COLUMN+CELL
> > TSCO-1-Apr-08
> > column=stock_daily:Date, timestamp=1475525222488, value=1-Apr-08
> > TSCO-1-Apr-08
> > column=stock_daily:close, timestamp=1475525222488, value=405.25
> > TSCO-1-Apr-08
> > column=stock_daily:high, timestamp=1475525222488, value=406.75
> > TSCO-1-Apr-08
> > column=stock_daily:low, timestamp=1475525222488, value=379.25
> > TSCO-1-Apr-08
> > column=stock_daily:open, timestamp=1475525222488, value=380.00
> > TSCO-1-Apr-08
> > column=stock_daily:stock, timestamp=1475525222488, value=TESCO PLC
> > TSCO-1-Apr-08
> > column=stock_daily:ticker, timestamp=1475525222488, value=TSCO
> > TSCO-1-Apr-08
> > column=stock_daily:volume, timestamp=1475525222488, value=49664486
> >
> > In Phoenix I have a view "tsco" created on Hbase table as follows:
> >
> > 0: jdbc:phoenix:rhes564:2181> create view "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)
> >
> > So all good.
> >
> > This works
> >
> > 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" limit 2;
> > +-----------+-----------+
> > |   Date    |  volume   |
> > +-----------+-----------+
> > | 1-Apr-08  | 49664486  |
> > | 1-Apr-09  | 24877341  |
> > +-----------+-----------+
> > 2 rows selected (0.011 seconds)
> >
> > However, I don't seem to be able to use where clause!
> >
> > 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" where
> > "Date" = "1-Apr-08";
> > Error: ERROR 504 (42703): Undefined column. columnName=1-Apr-08
> > (state=42703,code=504)
> > org.apache.phoenix.schema.ColumnNotFoundException: ERROR 504 (42703):
> > Undefined column. columnName=1-Apr-08
> >
> > Why does it think a predicate "1-Apr-08" is a column.
> >
> > Any ideas?
> >
> > Thanks
> >
> >
> >
> > Dr Mich Talebzadeh
> >
> >
> >
> > LinkedIn * https://www.linkedin.com/profile/view?id=
> AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
> > <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCd
> OABUrV8Pw>*
> >
> >
> >
> > 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.
>
>

Re: where clause on Phoenix view built on Hbase table throws error

Posted by John Leach <jl...@splicemachine.com>.
Remove the double quotes and try single quote.  Double quotes refers to an identifier…

Cheers,
John Leach

> On Oct 5, 2016, at 9:21 AM, Mich Talebzadeh <mi...@gmail.com> wrote:
> 
> Hi,
> 
> I have this Hbase table already populated
> 
> create 'tsco','stock_daily'
> 
> and populated using
> $HBASE_HOME/bin/hbase org.apache.hadoop.hbase.mapreduce.ImportTsv
> -Dimporttsv.separator=',' -Dimporttsv.columns="HBASE_ROW_KEY,
> stock_info:stock,stock_info:ticker,stock_daily:Date,stock_daily:open,stock_daily:high,stock_daily:low,stock_daily:close,stock_daily:volume"
> tsco hdfs://rhes564:9000/data/stocks/tsco.csv
> This works OK. In Hbase I have
> 
> hbase(main):176:0> scan 'tsco', LIMIT => 1
> ROW                                                    COLUMN+CELL
> TSCO-1-Apr-08
> column=stock_daily:Date, timestamp=1475525222488, value=1-Apr-08
> TSCO-1-Apr-08
> column=stock_daily:close, timestamp=1475525222488, value=405.25
> TSCO-1-Apr-08
> column=stock_daily:high, timestamp=1475525222488, value=406.75
> TSCO-1-Apr-08
> column=stock_daily:low, timestamp=1475525222488, value=379.25
> TSCO-1-Apr-08
> column=stock_daily:open, timestamp=1475525222488, value=380.00
> TSCO-1-Apr-08
> column=stock_daily:stock, timestamp=1475525222488, value=TESCO PLC
> TSCO-1-Apr-08
> column=stock_daily:ticker, timestamp=1475525222488, value=TSCO
> TSCO-1-Apr-08
> column=stock_daily:volume, timestamp=1475525222488, value=49664486
> 
> In Phoenix I have a view "tsco" created on Hbase table as follows:
> 
> 0: jdbc:phoenix:rhes564:2181> create view "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)
> 
> So all good.
> 
> This works
> 
> 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" limit 2;
> +-----------+-----------+
> |   Date    |  volume   |
> +-----------+-----------+
> | 1-Apr-08  | 49664486  |
> | 1-Apr-09  | 24877341  |
> +-----------+-----------+
> 2 rows selected (0.011 seconds)
> 
> However, I don't seem to be able to use where clause!
> 
> 0: jdbc:phoenix:rhes564:2181> select "Date","volume" from "tsco" where
> "Date" = "1-Apr-08";
> Error: ERROR 504 (42703): Undefined column. columnName=1-Apr-08
> (state=42703,code=504)
> org.apache.phoenix.schema.ColumnNotFoundException: ERROR 504 (42703):
> Undefined column. columnName=1-Apr-08
> 
> Why does it think a predicate "1-Apr-08" is a column.
> 
> Any ideas?
> 
> Thanks
> 
> 
> 
> Dr Mich Talebzadeh
> 
> 
> 
> LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>*
> 
> 
> 
> 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.