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Viewing changes to storage/innodb_plugin/rem/rem0cmp.c

  • Committer: Package Import Robot
  • Author(s): Marc Deslauriers
  • Date: 2012-02-22 14:16:05 UTC
  • mto: This revision was merged to the branch mainline in revision 20.
  • Revision ID: package-import@ubuntu.com-20120222141605-nxlu9yzc6attylc2
Tags: upstream-5.1.61
Import upstream version 5.1.61

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storage/innodb_plugin/rem/rem0cmp.c
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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 */
 
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        ibool           nulls_unequal,
 
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                                /* in: TRUE if this is for index statistics
 
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                                cardinality estimation, and innodb_stats_method
 
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                                is "nulls_unequal" or "nulls_ignored" */
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        ulint*          matched_fields, /*!< in/out: number of already completely
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                                matched fields; when the function returns,
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                                contains the value the for current
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                            || rec2_f_len == UNIV_SQL_NULL) {
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                                if (rec1_f_len == rec2_f_len) {
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                                        goto next_field;
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                                        /* This is limited to stats collection,
 
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                                        cannot use it for regular search */
 
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                                        if (nulls_unequal) {
 
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                                                ret = -1;
 
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                                        } else {
 
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                                                goto next_field;
 
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                                        }
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                                } else if (rec2_f_len == UNIV_SQL_NULL) {
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                                        /* We define the SQL null to be the