Showing posts with label row. Show all posts
Showing posts with label row. Show all posts
Monday, June 10, 2013

checking a row for emptiness

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I've mentioned that the rowops with the empty rows (i.e. rows with all fields NULL) on the _BEGIN_ and _END_ labels in the facets are tr...
Friday, April 19, 2013

Object passing between threads, and Perl code snippets

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A limitation of the Perl threads is that no variables can be shared between them. When a new thread gets created, it gets a copy of all the ...
Thursday, August 30, 2012

RowType operations on Rows

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As has been mentioned before, a RowType acts as a virtual call table for the rows of that type. The operations are: bool isFieldNull(const...
Saturday, August 25, 2012

Row, Rowref and RowType

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A row is defined naturally with the class Row. Which is fundamentally an opaque buffer. You can't do anything with it directly other tha...
Wednesday, August 8, 2012

Row reference

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The Row objects are reference-counted too but Autoref can't be used with them. The reason is about the destructors. It isn't used ...
Friday, July 6, 2012

more updates

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Some more stuff has been getting cleaned up: $unit->setTracer($tracer); now confesses on errors, so the problem with its error checkin...
Saturday, February 18, 2012

Rowop creation wrappers

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When writing the examples, I've got kind of tired of making all these 3-level-nested method calls to pass a set of data to a label. So n...
Wednesday, December 28, 2011

Rows

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The rows in Triceps always belong to some row type, and are always immutable. Once a row is created, it can not be changed. This allows it t...
Friday, December 23, 2011

Hello, world!

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Let's finally get to business: write the "Hello, world!" program with Triceps.  Since Triceps is an embeddable library, natura...