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Diffstat (limited to 'Docs/internals.texi')
| -rw-r--r-- | Docs/internals.texi | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Docs/internals.texi b/Docs/internals.texi index 686ecd27fda..b5a7244695f 100644 --- a/Docs/internals.texi +++ b/Docs/internals.texi @@ -1994,7 +1994,7 @@ When you say: @* MySQL creates files named Table1.MYD ("MySQL Data"), Table1.MYI -("MySQL Index"), and Table1.FRM ("Format"). These files will be in the +("MySQL Index"), and Table1.frm ("Format"). These files will be in the directory: @* /<datadir>/<database>/ @* @@ -2030,6 +2030,12 @@ The minimal record header is a set of flags: @end table @* +The length of the record header is thus:@* +(1 + number of NULL columns + 7) / 8 bytes@* +After the header, all columns are stored in +the order that they were created, which is the +same order that you would get from SHOW COLUMNS. + Here's an example. Suppose you say: @* |