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MDEV-12353: Remove support for crash-upgrade

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We tighten some assertions regarding dict_index_t::is_dummy
and crash recovery, now that redo log processing will
no longer create dummy objects.
This commit is contained in:
Marko Mäkelä 2020-02-13 19:13:45 +02:00
commit f8a9f90667
37 changed files with 296 additions and 5222 deletions
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65
storage/innobase/include/page0zip.h
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@ -243,18 +243,6 @@ void page_zip_write_rec(buf_block_t *block, const byte *rec,
ulint create, mtr_t *mtr)
MY_ATTRIBUTE((nonnull));
/***********************************************************//**
Parses a log record of writing a BLOB pointer of a record.
@return end of log record or NULL */
ATTRIBUTE_COLD /* only used when crash-upgrading */
const byte*
page_zip_parse_write_blob_ptr(
/*==========================*/
const byte* ptr, /*!< in: redo log buffer */
const byte* end_ptr,/*!< in: redo log buffer end */
page_t* page, /*!< in/out: uncompressed page */
page_zip_des_t* page_zip);/*!< in/out: compressed page */
/**********************************************************************//**
Write a BLOB pointer of a record on the leaf page of a clustered index.
The information must already have been updated on the uncompressed page. */
@ -270,18 +258,6 @@ page_zip_write_blob_ptr(
mtr_t* mtr) /*!< in/out: mini-transaction */
MY_ATTRIBUTE((nonnull));
/***********************************************************//**
Parses a log record of writing the node pointer of a record.
@return end of log record or NULL */
ATTRIBUTE_COLD /* only used when crash-upgrading */
const byte*
page_zip_parse_write_node_ptr(
/*==========================*/
const byte* ptr, /*!< in: redo log buffer */
const byte* end_ptr,/*!< in: redo log buffer end */
page_t* page, /*!< in/out: uncompressed page */
page_zip_des_t* page_zip);/*!< in/out: compressed page */
/**********************************************************************//**
Write the node pointer of a record on a non-leaf compressed page. */
void
@ -313,22 +289,6 @@ page_zip_write_trx_id_and_roll_ptr(
mtr_t* mtr)
MY_ATTRIBUTE((nonnull));
/** Parse a MLOG_ZIP_WRITE_TRX_ID record.
@param[in] ptr redo log buffer
@param[in] end_ptr end of redo log buffer
@param[in,out] page uncompressed page
@param[in,out] page_zip compressed page
@return end of log record
@retval NULL if the log record is incomplete */
ATTRIBUTE_COLD /* only used when crash-upgrading */
const byte*
page_zip_parse_write_trx_id(
const byte* ptr,
const byte* end_ptr,
page_t* page,
page_zip_des_t* page_zip)
MY_ATTRIBUTE((nonnull(1,2), warn_unused_result));
/** Modify the delete-mark flag of a ROW_FORMAT=COMPRESSED record.
@param[in,out] block buffer block
@param[in,out] rec record on a physical index page
@ -363,22 +323,10 @@ void page_zip_dir_delete(buf_block_t *block, byte *rec,
const byte *free, mtr_t *mtr)
MY_ATTRIBUTE((nonnull(1,2,3,4,6)));
/***********************************************************//**
Parses a log record of writing to the header of a page.
@return end of log record or NULL */
ATTRIBUTE_COLD /* only used when crash-upgrading */
const byte*
page_zip_parse_write_header(
/*========================*/
const byte* ptr, /*!< in: redo log buffer */
const byte* end_ptr,/*!< in: redo log buffer end */
page_t* page, /*!< in/out: uncompressed page */
page_zip_des_t* page_zip);/*!< in/out: compressed page */
/**********************************************************************//**
Reorganize and compress a page. This is a low-level operation for
compressed pages, to be used when page_zip_compress() fails.
On success, a redo log entry MLOG_ZIP_PAGE_COMPRESS will be written.
On success, redo log will be written.
The function btr_page_reorganize() should be preferred whenever possible.
IMPORTANT: if page_zip_reorganize() is invoked on a leaf page of a
non-clustered index, the caller must update the insert buffer free
@ -410,17 +358,6 @@ page_zip_copy_recs(
const page_t* src, /*!< in: page */
dict_index_t* index, /*!< in: index of the B-tree */
mtr_t* mtr); /*!< in: mini-transaction */
/** Parse and optionally apply MLOG_ZIP_PAGE_COMPRESS.
@param[in] ptr log record
@param[in] end_ptr end of log
@param[in,out] block ROW_FORMAT=COMPRESSED block, or NULL for parsing only
@return end of log record
@retval NULL if the log record is incomplete */
ATTRIBUTE_COLD /* only used when crash-upgrading */
const byte* page_zip_parse_compress(const byte* ptr, const byte* end_ptr,
buf_block_t* block);
#endif /* !UNIV_INNOCHECKSUM */
/** Calculate the compressed page checksum.