diff options
Diffstat (limited to 'storage/xtradb/include/row0mysql.h')
| -rw-r--r-- | storage/xtradb/include/row0mysql.h | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/storage/xtradb/include/row0mysql.h b/storage/xtradb/include/row0mysql.h index cd9dec2f089..b18e1fca5dc 100644 --- a/storage/xtradb/include/row0mysql.h +++ b/storage/xtradb/include/row0mysql.h @@ -547,6 +547,10 @@ struct mysql_row_templ_struct { Innobase record in the clustered index; not defined if template_type is ROW_MYSQL_WHOLE_ROW */ + ulint icp_rec_field_no; /*!< field number of the column in an + Innobase record in the current index; + not defined unless + index condition pushdown is used */ ulint mysql_col_offset; /*!< offset of the column in the MySQL row format */ ulint mysql_col_len; /*!< length of the column in the MySQL @@ -585,16 +589,6 @@ struct mysql_row_templ_struct { #define ROW_PREBUILT_ALLOCATED 78540783 #define ROW_PREBUILT_FREED 26423527 - -typedef enum xtradb_icp_result { - XTRADB_ICP_ERROR=-1, - XTRADB_ICP_NO_MATCH=0, - XTRADB_ICP_MATCH=1, - XTRADB_ICP_OUT_OF_RANGE=2, - XTRADB_ICP_ABORTED_BY_USER=3, -} xtradb_icp_result_t; - -typedef xtradb_icp_result_t (*index_cond_func_t)(void *param); /** A struct for (sometimes lazily) prebuilt structures in an Innobase table handle used within MySQL; these are used to save CPU time. */ @@ -792,16 +786,15 @@ struct row_prebuilt_struct { store it here so that we can return it to MySQL */ /*----------------------*/ + void* idx_cond; /*!< In ICP, pointer to a ha_innobase, + passed to innobase_index_cond(). + NULL if index condition pushdown is + not used. */ + ulint idx_cond_n_cols;/*!< Number of fields in idx_cond_cols. + 0 if and only if idx_cond == NULL. */ + /*----------------------*/ ulint magic_n2; /*!< this should be the same as magic_n */ - /*----------------------*/ - index_cond_func_t idx_cond_func;/* Index Condition Pushdown function, - or NULL if there is none set */ - void* idx_cond_func_arg;/* ICP function argument */ - ulint n_index_fields; /* Number of fields at the start of - mysql_template. Valid only when using - ICP. */ - /*----------------------*/ }; #define ROW_PREBUILT_FETCH_MAGIC_N 465765687 |