Thread: Adding new syntax in postgre sql

Adding new syntax in postgre sql

From
ankit bhardwaj
Date:
I am new to postgre sql .And i want to add some new feature to postgresql
As a startup i have taken the project to add syntax for table partitioning

CREATE TABLE is modified to accept a PARTITION BY clause. This clause
contains one or more partition declarations. The syntax is as follows:

PARTITION BY {partition_type} (column_name[, column_name...])
[PARTITIONS number] (      partition_declaration[, partition_declaration...]
 )

The partition type can be one of HASH, RANGE or LIST.

so can anyone tell me from where to start .
I have read all the basics
but i dont know the control flow for adding new syntax.

so please tell me how to add new syntax
from parser to executor..



Re: Adding new syntax in postgre sql

From
Andreas Karlsson
Date:
On 10/16/2013 01:17 PM, ankit bhardwaj wrote:
> I am new to postgre sql .And i want to add some new feature to postgresql
> As a startup i have taken the project to add syntax for table partitioning

Welcome to the list!

There has been some previous work done on adding this syntax, but I have 
not followed it so I do not know the details or if anyone is currently 
working on it (have not seen any activity about it recently on the list 
though).

There is a patch linked from the wiki page about adding a partitioning 
syntax which is probably worth looking at.

https://wiki.postgresql.org/wiki/Table_partitioning#Active_Work_In_Progress

-- 
Andreas Karlsson