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@ -54,118 +54,137 @@ first 3 values must be RW_S_LATCH, RW_X_LATCH, RW_NO_LATCH */ |
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#define MTR_MEMO_S_LOCK 55 |
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#define MTR_MEMO_X_LOCK 56 |
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/* Log item types: we have made them to be of the type 'byte' |
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for the compiler to warn if val and type parameters are switched |
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in a call to mlog_write_ulint. NOTE! For 1 - 8 bytes, the |
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flag value must give the length also! */ |
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#define MLOG_SINGLE_REC_FLAG 128 /* if the mtr contains only |
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/** @name Log item types |
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The log items are declared 'byte' so that the compiler can warn if val |
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and type parameters are switched in a call to mlog_write_ulint. NOTE! |
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For 1 - 8 bytes, the flag value must give the length also! @{ */ |
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#define MLOG_SINGLE_REC_FLAG 128 /*!< if the mtr contains only |
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one log record for one page, |
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i.e., write_initial_log_record |
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has been called only once, |
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this flag is ORed to the type |
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of that first log record */ |
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#define MLOG_1BYTE (1) /* one byte is written */ |
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#define MLOG_2BYTES (2) /* 2 bytes ... */ |
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#define MLOG_4BYTES (4) /* 4 bytes ... */ |
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#define MLOG_8BYTES (8) /* 8 bytes ... */ |
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#define MLOG_REC_INSERT ((byte)9) /* record insert */ |
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#define MLOG_REC_CLUST_DELETE_MARK ((byte)10) /* mark clustered index record |
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#define MLOG_1BYTE (1) /*!< one byte is written */ |
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#define MLOG_2BYTES (2) /*!< 2 bytes ... */ |
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#define MLOG_4BYTES (4) /*!< 4 bytes ... */ |
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#define MLOG_8BYTES (8) /*!< 8 bytes ... */ |
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#define MLOG_REC_INSERT ((byte)9) /*!< record insert */ |
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#define MLOG_REC_CLUST_DELETE_MARK ((byte)10) /*!< mark clustered index record |
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deleted */ |
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#define MLOG_REC_SEC_DELETE_MARK ((byte)11) /* mark secondary index record |
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#define MLOG_REC_SEC_DELETE_MARK ((byte)11) /*!< mark secondary index record |
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deleted */ |
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#define MLOG_REC_UPDATE_IN_PLACE ((byte)13) /* update of a record, |
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#define MLOG_REC_UPDATE_IN_PLACE ((byte)13) /*!< update of a record, |
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preserves record field sizes */ |
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#define MLOG_REC_DELETE ((byte)14) /* delete a record from a |
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#define MLOG_REC_DELETE ((byte)14) /*!< delete a record from a |
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page */ |
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#define MLOG_LIST_END_DELETE ((byte)15) /* delete record list end on |
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#define MLOG_LIST_END_DELETE ((byte)15) /*!< delete record list end on |
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index page */ |
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#define MLOG_LIST_START_DELETE ((byte)16) /* delete record list start on |
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#define MLOG_LIST_START_DELETE ((byte)16) /*!< delete record list start on |
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index page */ |
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#define MLOG_LIST_END_COPY_CREATED ((byte)17) /* copy record list end to a |
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#define MLOG_LIST_END_COPY_CREATED ((byte)17) /*!< copy record list end to a |
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new created index page */ |
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#define MLOG_PAGE_REORGANIZE ((byte)18) /* reorganize an index page */ |
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#define MLOG_PAGE_CREATE ((byte)19) /* create an index page */ |
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#define MLOG_UNDO_INSERT ((byte)20) /* insert entry in an undo |
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#define MLOG_PAGE_REORGANIZE ((byte)18) /*!< reorganize an |
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index page in |
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ROW_FORMAT=REDUNDANT */ |
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#define MLOG_PAGE_CREATE ((byte)19) /*!< create an index page */ |
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#define MLOG_UNDO_INSERT ((byte)20) /*!< insert entry in an undo |
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log */ |
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#define MLOG_UNDO_ERASE_END ((byte)21) /* erase an undo log |
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#define MLOG_UNDO_ERASE_END ((byte)21) /*!< erase an undo log |
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page end */ |
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#define MLOG_UNDO_INIT ((byte)22) /* initialize a page in an |
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#define MLOG_UNDO_INIT ((byte)22) /*!< initialize a page in an |
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undo log */ |
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#define MLOG_UNDO_HDR_DISCARD ((byte)23) /* discard an update undo log |
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#define MLOG_UNDO_HDR_DISCARD ((byte)23) /*!< discard an update undo log |
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header */ |
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#define MLOG_UNDO_HDR_REUSE ((byte)24) /* reuse an insert undo log |
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#define MLOG_UNDO_HDR_REUSE ((byte)24) /*!< reuse an insert undo log |
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header */ |
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#define MLOG_UNDO_HDR_CREATE ((byte)25) /* create an undo log header */ |
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#define MLOG_REC_MIN_MARK ((byte)26) /* mark an index record as the |
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predefined minimum record */ |
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#define MLOG_IBUF_BITMAP_INIT ((byte)27) /* initialize an ibuf bitmap |
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page */ |
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#define MLOG_UNDO_HDR_CREATE ((byte)25) /*!< create an undo |
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log header */ |
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#define MLOG_REC_MIN_MARK ((byte)26) /*!< mark an index |
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record as the |
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predefined minimum |
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record */ |
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#define MLOG_IBUF_BITMAP_INIT ((byte)27) /*!< initialize an |
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ibuf bitmap page */ |
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/*#define MLOG_FULL_PAGE ((byte)28) full contents of a page */ |
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#define MLOG_INIT_FILE_PAGE ((byte)29) /* this means that a file page |
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is taken into use and the prior |
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contents of the page should be |
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ignored: in recovery we must |
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not trust the lsn values stored |
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to the file page */ |
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#define MLOG_WRITE_STRING ((byte)30) /* write a string to a page */ |
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#define MLOG_MULTI_REC_END ((byte)31) /* if a single mtr writes |
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#define MLOG_INIT_FILE_PAGE ((byte)29) /*!< this means that a |
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file page is taken |
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into use and the prior |
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contents of the page |
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should be ignored: in |
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recovery we must not |
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trust the lsn values |
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stored to the file |
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page */ |
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#define MLOG_WRITE_STRING ((byte)30) /*!< write a string to |
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a page */ |
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#define MLOG_MULTI_REC_END ((byte)31) /*!< if a single mtr writes |
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log records for several pages, |
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this log record ends the |
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sequence of these records */ |
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#define MLOG_DUMMY_RECORD ((byte)32) /* dummy log record used to |
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#define MLOG_DUMMY_RECORD ((byte)32) /*!< dummy log record used to |
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pad a log block full */ |
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#define MLOG_FILE_CREATE ((byte)33) /* log record about an .ibd |
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#define MLOG_FILE_CREATE ((byte)33) /*!< log record about an .ibd |
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file creation */ |
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#define MLOG_FILE_RENAME ((byte)34) /* log record about an .ibd |
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#define MLOG_FILE_RENAME ((byte)34) /*!< log record about an .ibd |
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file rename */ |
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#define MLOG_FILE_DELETE ((byte)35) /* log record about an .ibd |
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#define MLOG_FILE_DELETE ((byte)35) /*!< log record about an .ibd |
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file deletion */ |
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#define MLOG_COMP_REC_MIN_MARK ((byte)36) /* mark a compact index record |
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as the predefined minimum |
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#define MLOG_COMP_REC_MIN_MARK ((byte)36) /*!< mark a compact |
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index record as the |
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predefined minimum |
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record */ |
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#define MLOG_COMP_PAGE_CREATE ((byte)37) /* create a compact |
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#define MLOG_COMP_PAGE_CREATE ((byte)37) /*!< create a compact |
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index page */ |
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#define MLOG_COMP_REC_INSERT ((byte)38) /* compact record insert */ |
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#define MLOG_COMP_REC_INSERT ((byte)38) /*!< compact record insert */ |
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#define MLOG_COMP_REC_CLUST_DELETE_MARK ((byte)39) |
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/* mark compact clustered index |
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record deleted */ |
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#define MLOG_COMP_REC_SEC_DELETE_MARK ((byte)40)/* mark compact secondary index |
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record deleted; this log |
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record type is redundant, as |
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MLOG_REC_SEC_DELETE_MARK is |
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independent of the record |
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format. */ |
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#define MLOG_COMP_REC_UPDATE_IN_PLACE ((byte)41)/* update of a compact record, |
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preserves record field sizes */ |
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#define MLOG_COMP_REC_DELETE ((byte)42) /* delete a compact record |
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/*!< mark compact |
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clustered index record |
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deleted */ |
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#define MLOG_COMP_REC_SEC_DELETE_MARK ((byte)40)/*!< mark compact |
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secondary index record |
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deleted; this log |
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record type is |
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redundant, as |
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MLOG_REC_SEC_DELETE_MARK |
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is independent of the |
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record format. */ |
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#define MLOG_COMP_REC_UPDATE_IN_PLACE ((byte)41)/*!< update of a |
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compact record, |
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preserves record field |
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sizes */ |
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#define MLOG_COMP_REC_DELETE ((byte)42) /*!< delete a compact record |
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from a page */ |
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#define MLOG_COMP_LIST_END_DELETE ((byte)43) /* delete compact record list |
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#define MLOG_COMP_LIST_END_DELETE ((byte)43) /*!< delete compact record list |
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end on index page */ |
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#define MLOG_COMP_LIST_START_DELETE ((byte)44) /* delete compact record list |
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#define MLOG_COMP_LIST_START_DELETE ((byte)44) /*!< delete compact record list |
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start on index page */ |
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#define MLOG_COMP_LIST_END_COPY_CREATED ((byte)45) |
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/* copy compact record list end |
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to a new created index page */ |
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#define MLOG_COMP_PAGE_REORGANIZE ((byte)46) /* reorganize an index page */ |
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#define MLOG_FILE_CREATE2 ((byte)47) /* log record about creating |
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/*!< copy compact |
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record list end to a |
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new created index |
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page */ |
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#define MLOG_COMP_PAGE_REORGANIZE ((byte)46) /*!< reorganize an index page */ |
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#define MLOG_FILE_CREATE2 ((byte)47) /*!< log record about creating |
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an .ibd file, with format */ |
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#define MLOG_ZIP_WRITE_NODE_PTR ((byte)48) /* write the node pointer of |
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#define MLOG_ZIP_WRITE_NODE_PTR ((byte)48) /*!< write the node pointer of |
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a record on a compressed |
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non-leaf B-tree page */ |
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#define MLOG_ZIP_WRITE_BLOB_PTR ((byte)49) /* write the BLOB pointer |
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#define MLOG_ZIP_WRITE_BLOB_PTR ((byte)49) /*!< write the BLOB pointer |
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of an externally stored column |
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on a compressed page */ |
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#define MLOG_ZIP_WRITE_HEADER ((byte)50) /* write to compressed page |
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#define MLOG_ZIP_WRITE_HEADER ((byte)50) /*!< write to compressed page |
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header */ |
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#define MLOG_ZIP_PAGE_COMPRESS ((byte)51) /* compress an index page */ |
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#define MLOG_BIGGEST_TYPE ((byte)51) /* biggest value (used in |
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asserts) */ |
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#define MLOG_ZIP_PAGE_COMPRESS ((byte)51) /*!< compress an index page */ |
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#define MLOG_BIGGEST_TYPE ((byte)51) /*!< biggest value (used in |
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assertions) */ |
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/* @} */ |
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/* Flags for MLOG_FILE operations (stored in the page number |
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parameter, called log_flags in the functions). The page number |
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parameter was initially written as 0. */ |
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#define MLOG_FILE_FLAG_TEMP 1 /* identifies TEMPORARY TABLE in |
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/** @name Flags for MLOG_FILE operations |
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(stored in the page number parameter, called log_flags in the |
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functions). The page number parameter was originally written as 0. @{ */ |
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#define MLOG_FILE_FLAG_TEMP 1 /*!< identifies TEMPORARY TABLE in |
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MLOG_FILE_CREATE, MLOG_FILE_CREATE2 */ |
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/* @} */ |
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/***************************************************************//** |
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Starts a mini-transaction and creates a mini-transaction handle |
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marko
17 years ago