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6 commits

Author SHA1 Message Date
marko
a1661efb8d branches/zip: Initial steps towards disk-based storage of compressed pages.
dict_mem_table_create(): Account for DICT_TF_COMPRESSED in a debug assertion.

btr_store_big_rec_extern_fields(), btr_free_externally_stored_field(),
btr_copy_externally_stored_field(): Implement the disk format for
compressed BLOB pages.

btr_copy_externally_stored_field(): Improve error reporting and handling
when decompressing BLOB pages.

buf_flush_init_for_writing(), buf_page_is_corrupted(), buf_page_print():
Account for compressed BLOB pages (FIL_PAGE_TYPE_ZBLOB).

buf_calc_zblob_page_checksum(): New function.
2006-04-05 13:41:12 +00:00
marko
747c8fad44 branches/zip: Merge revisions 200:236 from trunk. 2006-02-23 19:25:29 +00:00
marko
12050c5c1c branches/zip: Prepare for in-place updates of B-tree node pointers,
BLOB pointers, trx_id, and roll_ptr.

btr_empty(), btr_create(), page_create(): Add parameter "index", as some
index information will be encoded on the compressed page.

Define REC_NODE_PTR_SIZE as 4.

Allow btr_page_reorganize() and btr_page_reorganize_low() to fail.

Define the error code DB_ZIP_OVERFLOW.

Make row_ins_index_entry_low() static.

page0zip: Encode the index, log reorganized records, and store uncompressed
fields separately from the compressed data stream.
2006-02-10 15:06:17 +00:00
marko
0bf7f4bd1d branches/zip: Merge revisions 9:72 from trunk. 2005-11-29 12:30:46 +00:00
marko
b34b37b502 branches/zip:
Initial import of the zip-like compression of B-tree pages.
2005-10-27 11:48:10 +00:00
osku
2903c72469 Import 5.0 code. 2005-10-27 07:29:40 +00:00