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cleanup: fix a comment

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This commit is contained in:
Sergei Golubchik
2016-04-01 18:42:15 +02:00
parent 3a3017a566
commit d2408e43f9
5 changed files with 15 additions and 20 deletions
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13
sql/structs.h
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@ -64,9 +64,11 @@ typedef struct st_keyfile_info { /* used with ha_info() */
typedef struct st_key_part_info { /* Info about a key part */
Field *field;
uint offset; /* offset in record (from 0) */
uint null_offset; /* Offset to null_bit in record */
Field *field; /* the Field object for the indexed
prefix of the original table Field.
NOT necessarily the original Field */
uint offset; /* Offset in record (from 0) */
uint null_offset; /* Offset to null_bit in record */
/* Length of key part in bytes, excluding NULL flag and length bytes */
uint16 length;
/*
@ -77,9 +79,8 @@ typedef struct st_key_part_info { /* Info about a key part */
*/
uint16 store_length;
uint16 key_type;
/* Fieldnr begins counting from 1 */
uint16 fieldnr; /* Fieldnum in UNIREG */
uint16 key_part_flag; /* 0 or HA_REVERSE_SORT */
uint16 fieldnr; /* Fieldnr begins counting from 1 */
uint16 key_part_flag; /* 0 or HA_REVERSE_SORT */
uint8 type;
uint8 null_bit; /* Position to null_bit */
} KEY_PART_INFO ;