Showing posts with label index_type. Show all posts
Showing posts with label index_type. Show all posts
Friday, April 17, 2015

Ordered Index implemented in C++

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The ordered index implemented in Perl has been pretty slow, so I've finally got around to implementing one in C++. It became much faster...
Thursday, August 1, 2013

NameSet update

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While editing the docs, I've realized that the NameSet class being a single-threaded Starget while it's used inside the multithreade...
Thursday, July 11, 2013

no more explicit confessions

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It's official: all the code has been converted to the new error handling. Now if anything goes wrong, the Triceps Perl calls just confes...
Saturday, July 6, 2013

findSubIndexSafe

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The scalar leakage in Carp::confess was causing an unpleasant issue with the functions that were trying to look up the nested indexes and ca...
Monday, June 3, 2013

the many ways to do a copy

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So far the way to copy an index type or table type was with the method copy(), in both Perl and C++. It copies the items, and as needed its ...
Friday, May 24, 2013

how to find an index

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When working on the next example (still in progress but now getting closer to completion), I've solved one more nagging little problem: ...
Saturday, May 11, 2013

on the export of table types

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I've made an example for the export of the table types between threads but it didn't come out well. It has turned out to not particu...
Sunday, February 17, 2013

Aggregator in C++, part 2

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Building an aggregator is a fairly complex subject, so next I want to show a working example. It turns out that I've never actually writ...
Wednesday, September 12, 2012

SortedIndexType, row handle section and sequences

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Now we get to an advanced feature that has been mentioned before in the description of the row handles but is not accessible from Perl. A ro...
Monday, September 10, 2012

SortedIndexType example with getKey

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The method getKey() is just a little optional addition to the sort condition. If you leave it unimplemented in your subclass, the basic impl...
Sunday, September 9, 2012

SortedIndexType

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The SortedIndexType is defined in type/SortedIndexType.h, and provides a way to define any custom sorting criteria. That is done by defining...
Saturday, September 8, 2012

HashedIndexType

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The HashedIndexType is defined in type/HashedIndexType.h. It also allows to specify its only argument, the selection of the key fields, in t...

FifoIndexType

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The FifoIndexType works the same way as in Perl, except that it provides two ways to set the configuration values: either as the constructor...

Types, aborts and exceptions

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And by the way,  in version 1.0 the attempts to modify a TableType or IndexType after initialization caused an error message and abort(). Fo...

NameSet

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NameSet is fundamentally a reference-counted vector of strings that allows to construct them from a sequence of calls. It's used to cons...

IndexType

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Very much like the Perl API, the IndexType is an abstract class, in which you can't create the objects directly, you have to create the ...
Saturday, May 19, 2012

Finding the nested index types

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The joins have introduced a syntax for choosing a nested index type in the table (or, more exactly, in the table type). You can say rightI...
Monday, April 9, 2012

A better index type lookup

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I've been recently distracted with other things, and also I've been working on the joins, before writing about them. The joins were ...
Tuesday, March 20, 2012

IndexType reference

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The index types in Triceps are available in the following kinds: Hashed: Provides quick random access based on the key formed from the fiel...

TableType reference

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I've shown quite a few of examples that use the tables. And there will be more, since the tables are such a centerpiece of processing. B...