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| author | Annamalai Gurusami <annamalai.gurusami@oracle.com> | 2012-09-01 11:27:53 +0530 |
|---|---|---|
| committer | Annamalai Gurusami <annamalai.gurusami@oracle.com> | 2012-09-01 11:27:53 +0530 |
| commit | 3f0e739e3ef184dc5b518caeefdbd7c49ce0fc37 (patch) | |
| tree | 3b9186c9c1a3c78e7b1ffcd9ceebca331c262867 /storage/innobase | |
| parent | 51af13e6c49d50a16ebc264cceb812584ea27815 (diff) | |
| parent | f3a6816fe541c24f41fd8045f78e28eb1da2ce9a (diff) | |
| download | mariadb-git-3f0e739e3ef184dc5b518caeefdbd7c49ce0fc37.tar.gz | |
Merge from mysql-5.1 to mysql-5.5.
Diffstat (limited to 'storage/innobase')
| -rw-r--r-- | storage/innobase/handler/ha_innodb.cc | 20 | ||||
| -rw-r--r-- | storage/innobase/include/univ.i | 18 |
2 files changed, 34 insertions, 4 deletions
diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc index c3fb6ba5721..63d6b67a070 100644 --- a/storage/innobase/handler/ha_innodb.cc +++ b/storage/innobase/handler/ha_innodb.cc @@ -1008,11 +1008,23 @@ convert_error_code_to_mysql( case DB_TABLE_NOT_FOUND: return(HA_ERR_NO_SUCH_TABLE); - case DB_TOO_BIG_RECORD: - my_error(ER_TOO_BIG_ROWSIZE, MYF(0), - page_get_free_space_of_empty(flags - & DICT_TF_COMPACT) / 2); + case DB_TOO_BIG_RECORD: { + /* If prefix is true then a 768-byte prefix is stored + locally for BLOB fields. Refer to dict_table_get_format() */ + bool prefix = ((flags & DICT_TF_FORMAT_MASK) + >> DICT_TF_FORMAT_SHIFT) < UNIV_FORMAT_B; + my_printf_error(ER_TOO_BIG_ROWSIZE, + "Row size too large (> %lu). Changing some columns " + "to TEXT or BLOB %smay help. In current row " + "format, BLOB prefix of %d bytes is stored inline.", + MYF(0), + page_get_free_space_of_empty(flags & + DICT_TF_COMPACT) / 2, + prefix ? "or using ROW_FORMAT=DYNAMIC " + "or ROW_FORMAT=COMPRESSED ": "", + prefix ? DICT_MAX_FIXED_COL_LEN : 0); return(HA_ERR_TO_BIG_ROW); + } case DB_TOO_BIG_INDEX_COL: my_error(ER_INDEX_COLUMN_TOO_LONG, MYF(0), diff --git a/storage/innobase/include/univ.i b/storage/innobase/include/univ.i index 3394fc576cb..ed32fb9bf47 100644 --- a/storage/innobase/include/univ.i +++ b/storage/innobase/include/univ.i @@ -295,6 +295,24 @@ management to ensure correct alignment for doubles etc. */ ======================== */ +/** There are currently two InnoDB file formats which are used to group +features with similar restrictions and dependencies. Using an enum allows +switch statements to give a compiler warning when a new one is introduced. */ +enum innodb_file_formats_enum { + /** Antelope File Format: InnoDB/MySQL up to 5.1. + This format includes REDUNDANT and COMPACT row formats */ + UNIV_FORMAT_A = 0, + + /** Barracuda File Format: Introduced in InnoDB plugin for 5.1: + This format includes COMPRESSED and DYNAMIC row formats. It + includes the ability to create secondary indexes from data that + is not on the clustered index page and the ability to store more + data off the clustered index page. */ + UNIV_FORMAT_B = 1 +}; + +typedef enum innodb_file_formats_enum innodb_file_formats_t; + /* The 2-logarithm of UNIV_PAGE_SIZE: */ #define UNIV_PAGE_SIZE_SHIFT 14 /* The universal page size of the database */ |