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Made IPrimitiveValueProviders an RTree internal thing for better encapsulation. Also removed them from MultiComparator in my quest to clean up the MultiComparator.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_btree_updates_next@615 123451ca-8445-de46-9d55-352943316053

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Still more BTree cleaning.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_btree_updates_next@611 123451ca-8445-de46-9d55-352943316053

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    ./storage/am/invertedindex/SearchTest.java
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Merged 500:541 from trunk

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_scheduling@542 123451ca-8445-de46-9d55-352943316053

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    ./storage/am/invertedindex/SearchTest.java
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Removed dependency on fuzzyjoin. Moved tokenizers into invertedindex package.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@523 123451ca-8445-de46-9d55-352943316053

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    ./storage/am/invertedindex/WordTokenizerTest.java
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Took care of Sattam's comments from our code review.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@522 123451ca-8445-de46-9d55-352943316053

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Refactored BTree ops to share them with the RTree. All ops except the search op are currently sharable. The search op needs more thinking.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@477 123451ca-8445-de46-9d55-352943316053

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    ./storage/am/invertedindex/SearchTest.java
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Starting implementation of Inverted Index operators. Did some refactoring of the BTree in the process.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@472 123451ca-8445-de46-9d55-352943316053

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1. Modified BufferCache to have a maxOpenFiles parameter. 2. BufferCache will not invalidate and flush pages upon last close of a file. 3. Pages of unreferenced files are invalidated and flushed lazily during a new openFile request.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@471 123451ca-8445-de46-9d55-352943316053

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    ./storage/am/invertedindex/SearchTest.java
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1. Fixed bugs in TOccurrenceSearcher related to low occurrence thresholds. 2. Added search test for inverted index.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@455 123451ca-8445-de46-9d55-352943316053

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1. Added the following search modifiers for the inverted index: Conjunctive, Jaccard, Edit Distance. 2. Added tests for bulk loading and searching the inverted index. 3. Still some bugs in search test. Will fix next.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@451 123451ca-8445-de46-9d55-352943316053

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Fixed excessive repeating of tests and printouts.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@444 123451ca-8445-de46-9d55-352943316053

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Improved inverted index search performance. Added searcher variants for performance comparison.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@430 123451ca-8445-de46-9d55-352943316053

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First working version of inverted index search.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@429 123451ca-8445-de46-9d55-352943316053

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    ./storage/am/invertedindex/FixedSizeFrameTupleTest.java
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1. Inverted lists are now more generic. An inverted list is a sorted list of fixed-size tuples. 2. Finished bulk loading of inverted index using one btree file as token dictionary and one file for the inverted lists.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@428 123451ca-8445-de46-9d55-352943316053

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    ./storage/am/invertedindex/SimpleConjunctiveSearcherTest.java
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Partial commit. Code compiles, but not complete

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_scheduling@383 123451ca-8445-de46-9d55-352943316053

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Started work on improved inverted index. Implemented bulk load procedure.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@374 123451ca-8445-de46-9d55-352943316053

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More BTree refactoring for better code sharing.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@370 123451ca-8445-de46-9d55-352943316053

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Refactored BTree code to allow better code sharing with RTree.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@368 123451ca-8445-de46-9d55-352943316053

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More refactoring of BTree code to allow better reusability.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@367 123451ca-8445-de46-9d55-352943316053

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Beginning refactoring of BTree code to allow cleaner sharing with RTree. Factored out the free page manager in this commit.

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@366 123451ca-8445-de46-9d55-352943316053

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Merged -r 330:354 from trunk

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_scheduling@355 123451ca-8445-de46-9d55-352943316053

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Merging branch with various btree fixes into trunk.

git-svn-id: https://hyracks.googlecode.com/svn/trunk/hyracks@346 123451ca-8445-de46-9d55-352943316053

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Merged r289:290 from the hyracks_io_management branch

git-svn-id: https://hyracks.googlecode.com/svn/trunk/hyracks@291 123451ca-8445-de46-9d55-352943316053

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    ./storage/am/invertedindex/tokenizers/TokenizerTest.java
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