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From Josh Elser <els...@apache.org>
Subject Re: What is the phoenix-queryserver-client-4.14.2-HBase-1.4.jar?
Date Tue, 24 Sep 2019 15:33:13 GMT
Yes. Also, this is what I said originally:

 > the human-readable name "thin-client" to make it very clear to you 
that this is the jar the use.

We try to be consistent everywhere with the phrase "thin client" to 
indicate what you use to interact with PQS.

On 9/19/19 1:53 PM, jesse wrote:
> A) phoenix-4.14.2-HBase-1.4-thin-client.jar
> 
> Just A) is good enough, Josh, you had a sample program here:
> https://github.com/joshelser/phoenix-queryserver-jdbc-client
> 
> And the phoenix-4.14.2-HBase-1.4-thin-client.jar already contains the 
> org.apache.phoenix.queryserver.client.Driver
> 
> 
> 
> 
> 
> 
> On Thu, Sep 19, 2019, 8:54 AM jesse <chat2jesse@gmail.com 
> <mailto:chat2jesse@gmail.com>> wrote:
> 
>     You confused me more, if I write a Java program with http endpoint
>     to PQS for Phoenix read/write functions, should I depend on
> 
>     A) phoenix-4.14.2-HBase-1.4-thin-client.jar
> 
>     B) phoenix-queryserver-client-4.14.2-HBase-1.4.jar
> 
>     C) both
> 
> 
> 
>     On Thu, Sep 19, 2019, 4:12 AM Josh Elser <elserj@apache.org
>     <mailto:elserj@apache.org>> wrote:
> 
>         "phoenix-queryserver-client" is the name of the Maven module
>         which holds
>         the required code for the "JDBC thin client", aka PQS client, aka
>         "queryserver client".
> 
>         Maven convention is that a jar with the name of the Maven module
>         is created.
> 
>         However, the majority of the code for the thin client is pulled
>         from
>         another Apache project. In fact, we only have one piece of code
>         that we
>         maintain client-side to connect to PQS.
> 
>         That third party code _does_ need to be included on the
>         classpath for
>         you to use the client. Thus, a shaded jar is created, with the
>         human-readable name "thin-client" to make it very clear to you
>         that this
>         is the jar the use.
> 
>         The Maven build shows how all of this work.
> 
>         On 9/18/19 8:04 PM, jesse wrote:
>          > It seems it is just the sqllinewrapper client, so confusing
>         name...
>          >
>          >
>          >
>          > On Wed, Sep 18, 2019, 4:46 PM jesse <chat2jesse@gmail.com
>         <mailto:chat2jesse@gmail.com>
>          > <mailto:chat2jesse@gmail.com <mailto:chat2jesse@gmail.com>>>
>         wrote:
>          >
>          >     For query via PQS, we are using
>         phoenix-4.14.2-HBase-1.4-thin-client.jar
>          >
>          >     Then what is purpose and usage
>          >     of phoenix-queryserver-client-4.14.2-HBase-1.4.jar?
>          >
>          >     Thanks
>          >
> 

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