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author | drh <drh@noemail.net> | 2006-03-17 13:56:34 +0000 |
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committer | drh <drh@noemail.net> | 2006-03-17 13:56:34 +0000 |
commit | f8875400e417ec7e777baf665f34ccdff41edf4f (patch) | |
tree | be864263b8608325282ab108631414fa5649de61 /src/sqliteInt.h | |
parent | b73857ff4d97503416e2220739329831eae086a7 (diff) | |
download | sqlite-f8875400e417ec7e777baf665f34ccdff41edf4f.tar.gz sqlite-f8875400e417ec7e777baf665f34ccdff41edf4f.zip |
Miscellaneous code cleanup. (CVS 3143)
FossilOrigin-Name: 8f60139f688903f0e635b0a904ab9ca401fbe71f
Diffstat (limited to 'src/sqliteInt.h')
-rw-r--r-- | src/sqliteInt.h | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 93d7b9df1..719397dac 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -11,7 +11,7 @@ ************************************************************************* ** Internal interface definitions for SQLite. ** -** @(#) $Id: sqliteInt.h,v 1.490 2006/03/17 00:04:04 drh Exp $ +** @(#) $Id: sqliteInt.h,v 1.491 2006/03/17 13:56:34 drh Exp $ */ #ifndef _SQLITEINT_H_ #define _SQLITEINT_H_ @@ -114,18 +114,6 @@ /* ** If the following macro is set to 1, then NULL values are considered -** distinct for the SELECT DISTINCT statement and for UNION or EXCEPT -** compound queries. No other SQL database engine (among those tested) -** works this way except for OCELOT. But the SQL92 spec implies that -** this is how things should work. -** -** If the following macro is set to 0, then NULLs are indistinct for -** SELECT DISTINCT and for UNION. -*/ -#define NULL_ALWAYS_DISTINCT 0 - -/* -** If the following macro is set to 1, then NULL values are considered ** distinct when determining whether or not two entries are the same ** in a UNIQUE index. This is the way PostgreSQL, Oracle, DB2, MySQL, ** OCELOT, and Firebird all work. The SQL92 spec explicitly says this |