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Viewing changes to plugin/innobase/dict/dict0dict.c

  • Committer: Stewart Smith
  • Date: 2010-05-13 05:00:09 UTC
  • mto: This revision was merged to the branch mainline in revision 1530.
  • Revision ID: stewart@flamingspork.com-20100513050009-8b9o9maoxn02e7g5
https://launchpad.net/bugs/578842
increase maximum size of an indexed column to 1023 from 767. This means on disk format changes (which we don't mind) as well as some test cases changes that were previously seeing the 767 limit. In one case, the test needed to be updated as it now hit the 3500 byte total index size limit.

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plugin/innobase/dict/dict0dict.c
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        if (field->fixed_len > DICT_MAX_INDEX_COL_LEN) {
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                field->fixed_len = 0;
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        }
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#if DICT_MAX_INDEX_COL_LEN != 768
 
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#if DICT_MAX_INDEX_COL_LEN != 1024
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        /* The comparison limit above must be constant.  If it were
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        changed, the disk format of some fixed-length columns would
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        change, which would be a disaster. */
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# error "DICT_MAX_INDEX_COL_LEN != 768"
 
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# error "DICT_MAX_INDEX_COL_LEN != 1024"
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#endif
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        if (!(col->prtype & DATA_NOT_NULL)) {