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| author | drh <> | 2022-02-28 12:08:09 +0000 |
|---|---|---|
| committer | drh <> | 2022-02-28 12:08:09 +0000 |
| commit | 4296357c90fa9c67ef2ce6e5e68d8ec1b3e1b40e (patch) | |
| tree | fe3435713804fe222bcaf8cdc74ee82b767376dc /src/vdbeInt.h | |
| parent | c9373e86e816ccd62dec14af42eb5b7640e5011e (diff) | |
| download | sqlite-4296357c90fa9c67ef2ce6e5e68d8ec1b3e1b40e.tar.gz sqlite-4296357c90fa9c67ef2ce6e5e68d8ec1b3e1b40e.zip | |
The performance increase in the previous check-in of this branch was due to
the revised loop in initMemArray() and reordering fields of Mem - not the
call the memcpy(). Changing the code to avoid memcpy() results in an even
better gain, and code that is far less dodgy.
FossilOrigin-Name: d74aa979530d4236f5900d2ef998b27065d352d7c18bcd822e5c8f1041a1a81c
Diffstat (limited to 'src/vdbeInt.h')
| -rw-r--r-- | src/vdbeInt.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/src/vdbeInt.h b/src/vdbeInt.h index dc284fb0b..657c6f8cf 100644 --- a/src/vdbeInt.h +++ b/src/vdbeInt.h @@ -199,10 +199,6 @@ struct VdbeFrame { ** Internally, the vdbe manipulates nearly all SQL values as Mem ** structures. Each Mem struct may cache multiple representations (string, ** integer etc.) of the same value. -** -** Code uses offsetof() on this object. Order of the fields is important. -** Search for tag-20220228a to find all places that need to change when the -** field order changes. */ struct sqlite3_value { union MemValue { |