Commit 91147e48 authored by unknown's avatar unknown

manual.texi ``short'' TIME values issue clarified


Docs/manual.texi:
  ``short'' TIME values issue clarified
parent 0119e94c
......@@ -14692,13 +14692,16 @@ seconds values that are less than @code{10}. @code{'8:3:2'} is the same as
@code{'08:03:02'}.
Be careful about assigning ``short'' @code{TIME} values to a @code{TIME}
column. @strong{MySQL} interprets values using the assumption that the
rightmost digits represent seconds. (@strong{MySQL} interprets @code{TIME}
values as elapsed time rather than as time of day.) For example, you might
think of @code{'11:12'}, @code{'1112'}, and @code{1112} as meaning
@code{'11:12:00'} (12 minutes after 11 o'clock), but @strong{MySQL}
interprets them as @code{'00:11:12'} (11 minutes, 12 seconds). Similarly,
@code{'12'} and @code{12} are interpreted as @code{'00:00:12'}.
column. Without semicolon, @strong{MySQL} interprets values using the
assumption that the rightmost digits represent seconds. (@strong{MySQL}
interprets @code{TIME} values as elapsed time rather than as time of
day.) For example, you might think of @code{'1112'} and @code{1112} as
meaning @code{'11:12:00'} (12 minutes after 11 o'clock), but
@strong{MySQL} interprets them as @code{'00:11:12'} (11 minutes, 12 seconds).
Similarly, @code{'12'} and @code{12} are interpreted as @code{'00:00:12'}.
@code{TIME} values with semicolon, instead, are always treated as
time of the day. That is @code{'11:12'} will mean @code{'11:12:00'},
not @code{'00:11:12'}.
Values that lie outside the @code{TIME} range
but are otherwise legal are clipped to the appropriate
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