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Viewing changes to server/item_strfunc.cc

  • Committer: Stewart Smith
  • Date: 2008-07-13 08:00:16 UTC
  • mto: (210.1.1 drizzle)
  • mto: This revision was merged to the branch mainline in revision 211.
  • Revision ID: stewart@flamingspork.com-20080713080016-8qtjv9ypt42azzr6
CRC32() as UDF

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Lines of Context:
server/item_strfunc.cc
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  return uint4korr(res->ptr()) & 0x3FFFFFFF;
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}
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longlong Item_func_crc32::val_int()
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{
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  assert(fixed == 1);
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  String *res=args[0]->val_str(&value);
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  if (!res)
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  {
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    null_value=1;
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    return 0; /* purecov: inspected */
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  }
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  null_value=0;
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  return (longlong) crc32(0L, (uchar*)res->ptr(), res->length());
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}
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#ifdef HAVE_COMPRESS
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#include "zlib.h"
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