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author | unknown <monty@narttu.mysql.fi> | 2003-03-19 22:25:44 +0200 |
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committer | unknown <monty@narttu.mysql.fi> | 2003-03-19 22:25:44 +0200 |
commit | 161942e3cefd8923633e0a7b3b7a9860a95f6fbc (patch) | |
tree | abbee7d78d1399086c301a5bd02f3ba4a9e1ea38 /Docs/internals.texi | |
parent | d7bedeb998c911c921d7b67dc07049955481d9b7 (diff) | |
parent | 7517a59a6dac4580b1f7b5cf87abf6d75b096bbc (diff) | |
download | mariadb-git-161942e3cefd8923633e0a7b3b7a9860a95f6fbc.tar.gz |
Merge with 4.0.12
Docs/internals.texi:
Auto merged
include/my_global.h:
Auto merged
include/mysql_com.h:
Auto merged
innobase/row/row0mysql.c:
Auto merged
innobase/row/row0sel.c:
Auto merged
libmysql/Makefile.am:
Auto merged
libmysqld/Makefile.am:
Auto merged
libmysqld/lib_vio.c:
Auto merged
mysql-test/r/heap.result:
Auto merged
mysql-test/r/innodb.result:
Auto merged
mysql-test/t/heap.test:
Auto merged
sql/ha_innodb.h:
Auto merged
sql/ha_myisam.cc:
Auto merged
BitKeeper/deleted/.del-password.c~76f30876e68eddb4:
Auto merged
sql/handler.cc:
Auto merged
sql/handler.h:
Auto merged
sql/item_func.cc:
Auto merged
sql/key.cc:
Auto merged
sql/lex.h:
Auto merged
sql/log.cc:
Auto merged
sql/mysqld.cc:
Auto merged
sql/slave.cc:
Auto merged
sql/slave.h:
Auto merged
sql/sql_class.cc:
Auto merged
sql/sql_repl.cc:
Auto merged
sql/sql_show.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
sql/table.cc:
Auto merged
strings/strto.c:
Auto merged
Diffstat (limited to 'Docs/internals.texi')
-rw-r--r-- | Docs/internals.texi | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/Docs/internals.texi b/Docs/internals.texi index 97256d49db6..803eae007df 100644 --- a/Docs/internals.texi +++ b/Docs/internals.texi @@ -2798,11 +2798,11 @@ Storage: same as TINYINT. @strong{DATE} @itemize @bullet @item -Storage: fixed-length series of binary integers, always three bytes -long. +Storage: 3 byte integer, low byte first. +Packed as: 'day + month*32 + year*16*32' @item -Example: a DATE column containing '0001-01-01' looks like:@* -@code{hexadecimal 21 02 00} +Example: a DATE column containing '1962-01-02' looks like:@* +@code{hexadecimal 22 54 0F} @end itemize @strong{DATETIME} @@ -2821,16 +2821,19 @@ Example: a DATETIME column for '0001-01-01 01:01:01' looks like:@* @strong{TIME} @itemize @bullet @item -Storage: a value offset from 8385959, always three bytes long. +Storage: 3 bytes, low byte first. +This is stored as seconds: days*24*3600+hours*3600+minutes*60+seconds @item -Example: a TIME column containing '01:01:01' looks like:@* -@code{hexadecimal 75 27 00} +Example: a TIME column containing '1 02:03:04' (1 day 2 hour 3 minutes and 4 seconds) looks like:@* +@code{hexadecimal 58 6E 01} @end itemize @strong{TIMESTAMP} @itemize @bullet @item -Storage: four bytes long (NOTE TO SELF: not figured out) +Storage: 4 bytes, low byte first. +Stored as unix @code{time()}, which is seconds since the Epoch +(00:00:00 UTC, January 1, 1970). @item Example: a TIMESTAMP column containing '2003-01-01 01:01:01' looks like:@* @code{hexadecimal 4D AE 12 23} |