Viewing all changes in revision 10657.

Committer: Tarmac
Author(s): Markos Zaharioudakis
Date: 2012-02-14 10:06:26 UTC
mfrom: (10584.1.47 markos-scratch)
Revision ID: tarmac-20120214100626-klegv3nj93yidk3w

1. Optimization: preallocate and reuse temp sequence iterator for LetVarITerator and CtxVarIterator.
2. Optimization: enhanced push-down of positional predicate into LetVarITerator and CtxVarIterator. Approved: Markos Zaharioudakis

files modified:
ChangeLog

src/functions/func_sequences_impl.cpp

src/runtime/core/var_iterators.cpp

src/runtime/core/var_iterators.h

src/store/api/iterator.h

src/store/api/temp_seq.h

src/store/naive/simple_lazy_temp_seq.cpp

src/store/naive/simple_lazy_temp_seq.h

src/store/naive/simple_temp_seq.cpp

src/store/naive/simple_temp_seq.h

test/rbkt/ExpCompilerResults/IterPlan/zorba/xray/ppm_10.iter

test/rbkt/testdriver.cpp

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ChangeLog

src/functions/func_sequences_impl.cpp

src/runtime/core/var_iterators.cpp

src/runtime/core/var_iterators.h

src/store/api/iterator.h

src/store/api/temp_seq.h

src/store/naive/simple_lazy_temp_seq.cpp

src/store/naive/simple_lazy_temp_seq.h

src/store/naive/simple_temp_seq.cpp

src/store/naive/simple_temp_seq.h

test/rbkt/ExpCompilerResults/IterPlan/zorba/xray/ppm_10.iter

test/rbkt/testdriver.cpp

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