Re: NoSQL, YesCQL?

2010-10-29 Thread Ted Zlatanov
On Fri, 29 Oct 2010 10:07:43 -0500 (CDT) "Stu Hood" wrote: SH> Most reasonable languages these days have a way to define what looks SH> like a DSL: giving people a text DSL which is subject to injection SH> attacks and can't be type checked without support from a client SH> driver anyway is bra

Implementing [was: NoSQL, YesCQL?]

2010-10-29 Thread Eric Evans
On Thu, 2010-10-28 at 15:40 -0500, Eric Evans wrote: [ ... ] > One solution to this is to implement a server-side query language, with > simple language drivers that manage all of the common functionality in a > consistent way (statement preparation, connection pooling, etc). > Library maintainer

Re: NoSQL, YesCQL?

2010-10-29 Thread Jonathan Ellis
2010/10/29 Ted Zlatanov : > I think the sane, reasonable, simple path is to make the query language > as similar to SQL as possible (which EricQL seems to aim for).  Just > making the queries pure text would be terrific, in any case.  Then a > JDBC driver or a Perl DBD driver (and their parallels i

Re: NoSQL, YesCQL?

2010-10-29 Thread Chip Salzenberg
On 10/29/2010 7:13 AM, Ted Zlatanov wrote: > On Thu, 28 Oct 2010 14:46:15 -0700 Chip Salzenberg wrote: > > CS> Short answer: "YES Please, but we will still want a side channel for > CS> minimum overhead." > > 100% agreed on both counts. But IIRC the fastest side channel is to > become a Cassandr

more info CASSANDRA-1472

2010-10-29 Thread dragos cernahoschi
The stress.py command: 1. python contrib/py_stress/stress.py -C 32 -x keys_bitmap 2. more info from stack trace: 10/10/29 18:15:28 INFO db.Memtable: Writing memtable-standa...@23048841(17806140 bytes, 349140 operations) 10/10/29 18:15:29 INFO service.GCInspector: GC for PS MarkSweep: 789 ms, 717

issues CASSANDRA-1472

2010-10-29 Thread dragos cernahoschi
Hi, 1. I've tried to apply the patches for this bug. They worked except for the unit test modifications that git refused to apply. 2. After applying the patches I've run the stress.py script (with 500,000 keys). The script output seems to be fine, but the cassandra console contains the below exce

Re: NoSQL, YesCQL?

2010-10-29 Thread Stu Hood
Let me preface this by saying: the fact that it looks like SQL doesn't bother me. But: I think this would be a terrible thing to _focus_ on. Something for contrib? Sure. Most reasonable languages these days have a way to define what looks like a DSL: giving people a text DSL which is subject to

Re: NoSQL, YesCQL?

2010-10-29 Thread Ted Zlatanov
On Fri, 29 Oct 2010 09:29:43 -0500 Gary Dusbabek wrote: GD> 2010/10/29 Ted Zlatanov : >> On Thu, 28 Oct 2010 14:46:15 -0700 Chip Salzenberg wrote: >> CS> Short answer: "YES Please, but we will still want a side channel for CS> minimum overhead." >> >> 100% agreed on both counts.  But IIRC the

Re: NoSQL, YesCQL?

2010-10-29 Thread Gary Dusbabek
2010/10/29 Ted Zlatanov : > On Thu, 28 Oct 2010 14:46:15 -0700 Chip Salzenberg wrote: > > CS> Short answer: "YES Please, but we will still want a side channel for > CS> minimum overhead." > > 100% agreed on both counts.  But IIRC the fastest side channel is to > become a Cassandra node.  Is that a

Re: NoSQL, YesCQL?

2010-10-29 Thread Ted Zlatanov
On Thu, 28 Oct 2010 14:46:15 -0700 Chip Salzenberg wrote: CS> Short answer: "YES Please, but we will still want a side channel for CS> minimum overhead." 100% agreed on both counts. But IIRC the fastest side channel is to become a Cassandra node. Is that an option? CS> Long answer: Query lan

Re: NoSQL, YesCQL?

2010-10-29 Thread Vladimir Vivien
How about something simpler/more approachable such as a query api that hides away the drudgery of thrift/avro rpc api? On Fri, Oct 29, 2010 at 12:56 AM, Vincent Maher wrote: > Hi all > > I think this is a great idea. If you take out Thrift, which is where > the bulk of the n00b installation pain