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Viewing changes to storage/innobase/include/rem0cmp.ic

  • Committer: Brian Aker
  • Date: 2008-10-28 08:36:02 UTC
  • mfrom: (520.4.13 merge-innodb-plugin)
  • Revision ID: brian@tangent.org-20081028083602-0p3zzlhlxr5q2sqo
Merging Monty's work

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storage/innobase/include/rem0cmp.ic
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                                less than data2, respectively */
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        ulint           mtype,  /* in: main type */
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        ulint           prtype, /* in: precise type */
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        byte*           data1,  /* in: data field (== a pointer to a memory
 
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        const byte*     data1,  /* in: data field (== a pointer to a memory
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                                buffer) */
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        ulint           len1,   /* in: data field length or UNIV_SQL_NULL */
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        byte*           data2,  /* in: data field (== a pointer to a memory
 
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        const byte*     data2,  /* in: data field (== a pointer to a memory
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                                buffer) */
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        ulint           len2)   /* in: data field length or UNIV_SQL_NULL */
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{
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/*==============*/
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                                /* out: 1, 0, -1, if dfield1 is greater, equal,
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                                less than dfield2, respectively */
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        dfield_t*       dfield1,/* in: data field; must have type field set */
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        dfield_t*       dfield2)/* in: data field */
 
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        const dfield_t* dfield1,/* in: data field; must have type field set */
 
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        const dfield_t* dfield2)/* in: data field */
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{
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        const dtype_t*  type;
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        type = dfield_get_type(dfield1);
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        return(cmp_data_data(type->mtype, type->prtype,
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                             dfield_get_data(dfield1),
 
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                             (const byte*) dfield_get_data(dfield1),
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                             dfield_get_len(dfield1),
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                             dfield_get_data(dfield2),
 
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                             (const byte*) dfield_get_data(dfield2),
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                             dfield_get_len(dfield2)));
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}
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                                /* out: 1, 0 , -1 if rec1 is greater, equal,
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                                less, respectively, than rec2; only the common
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                                first fields are compared */
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        rec_t*          rec1,   /* in: physical record */
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        rec_t*          rec2,   /* in: physical record */
 
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        const rec_t*    rec1,   /* in: physical record */
 
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        const rec_t*    rec2,   /* in: physical record */
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        const ulint*    offsets1,/* in: rec_get_offsets(rec1, index) */
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        const ulint*    offsets2,/* in: rec_get_offsets(rec2, index) */
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        dict_index_t*   index)  /* in: data dictionary index */