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Diffstat (limited to 'innobase/include/dict0dict.h')
| -rw-r--r-- | innobase/include/dict0dict.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/innobase/include/dict0dict.h b/innobase/include/dict0dict.h index 97486a7c2f6..b5ec5381db2 100644 --- a/innobase/include/dict0dict.h +++ b/innobase/include/dict0dict.h @@ -569,6 +569,29 @@ dict_index_get_nth_col_pos( dict_index_t* index, /* in: index */ ulint n); /* in: column number */ /************************************************************************ +Returns TRUE if the index contains a column or a prefix of that column. */ + +ibool +dict_index_contains_col_or_prefix( +/*==============================*/ + /* out: TRUE if contains the column or its + prefix */ + dict_index_t* index, /* in: index */ + ulint n); /* in: column number */ +/************************************************************************ +Looks for a matching field in an index. The column and the prefix len has +to be the same. */ + +ulint +dict_index_get_nth_field_pos( +/*=========================*/ + /* out: position in internal representation + of the index; if not contained, returns + ULINT_UNDEFINED */ + dict_index_t* index, /* in: index from which to search */ + dict_index_t* index2, /* in: index */ + ulint n); /* in: field number in index2 */ +/************************************************************************ Looks for column n position in the clustered index. */ ulint |