Siying Dong 15b31b57df MergingIterator.Seek() to lazily initialize MinHeap ...

Summary:
For the use cases that prefix filtering is enabled, initializing heaps when doing MergingIterator.Seek() might introduce non-negligible costs. This patch makes it lazily done.

Test Plan: make all check

Reviewers: haobo,dhruba,kailiu

CC:

Task ID: #

Blame Rev:

2013-11-20 17:29:35 -08:00

..

block_based_table_builder.cc

Move flush_block_policy from Options to TableFactory

2013-11-19 22:00:48 -08:00

block_based_table_builder.h

Move flush_block_policy from Options to TableFactory

2013-11-19 22:00:48 -08:00

block_based_table_factory.cc

Move flush_block_policy from Options to TableFactory

2013-11-19 22:00:48 -08:00

block_based_table_factory.h

Move flush_block_policy from Options to TableFactory

2013-11-19 22:00:48 -08:00

block_based_table_reader.cc

Improve the "table stats"

2013-11-19 16:29:42 -08:00

block_based_table_reader.h

Improve the "table stats"

2013-11-19 16:29:42 -08:00

block_builder.cc

Make the options in table_builder/block_builder less misleading

2013-11-16 23:21:15 -08:00

block_builder.h

Make the options in table_builder/block_builder less misleading

2013-11-16 23:21:15 -08:00

block_test.cc

Make the options in table_builder/block_builder less misleading

2013-11-16 23:21:15 -08:00

block.cc

Implement a compressed block cache.

2013-11-01 14:31:35 -07:00

block.h

Implement a compressed block cache.

2013-11-01 14:31:35 -07:00

filter_block_test.cc

Add appropriate LICENSE and Copyright message.

2013-10-16 17:48:41 -07:00

filter_block.cc

Fix two nasty use-after-free-bugs

2013-11-19 21:01:48 -08:00

filter_block.h

Add the index/filter block cache

2013-11-12 22:46:51 -08:00

flush_block_policy.cc

Don't not suggest flushing data when data block is still empty

2013-11-11 21:05:16 -08:00

format.cc

Fix stress test failure when using mmap-reads.

2013-11-06 15:40:26 -08:00

format.h

Implement a compressed block cache.

2013-11-01 14:31:35 -07:00

iter_heap.h

Add appropriate LICENSE and Copyright message.

2013-10-16 17:48:41 -07:00

iterator_wrapper.h

Add appropriate LICENSE and Copyright message.

2013-10-16 17:48:41 -07:00

iterator.cc

Add appropriate LICENSE and Copyright message.

2013-10-16 17:48:41 -07:00

merger.cc

MergingIterator.Seek() to lazily initialize MinHeap

2013-11-20 17:29:35 -08:00

merger.h

Add appropriate LICENSE and Copyright message.

2013-10-16 17:48:41 -07:00

table_reader_bench.cc

Add an option to table_reader_bench to access the table from DB And Iterating non-existing prefix case.

2013-11-15 22:23:12 -08:00

table_test.cc

Move flush_block_policy from Options to TableFactory

2013-11-19 22:00:48 -08:00

two_level_iterator.cc

Fix slow no-io iterator

2013-11-06 14:11:52 -08:00

two_level_iterator.h

Add appropriate LICENSE and Copyright message.

2013-10-16 17:48:41 -07:00