Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Remove the ALWAYS() added by the previous check-in. It is not needed. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
36568963356e3919e8b862e7e40ded2e |
| User & Date: | drh 2009-09-24 14:27:33 |
Context
|
2009-09-24
| ||
| 15:16 | Fix a problem in fkey.c when a child key is the IPK of its table. check-in: 8a000a8a user: dan tags: trunk | |
| 14:27 | Remove the ALWAYS() added by the previous check-in. It is not needed. check-in: 36568963 user: drh tags: trunk | |
| 13:48 | Comment enhancements. Add an ALWAYS macro in fkey.c to indicate a branch that is always taken. check-in: d5b714cf user: drh tags: trunk | |
Changes
Changes to src/fkey.c.
848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 |
/* In the current implementation, pTab->dbMem==0 for all tables except
** for temporary tables used to describe subqueries. And temporary
** tables do not have foreign key constraints. Hence, pTab->dbMem
** should always be 0 there.
*/
enableLookaside = db->lookaside.bEnabled;
if( ALWAYS(pTab->dbMem==0) ){
db->lookaside.bEnabled = 0;
}
zFrom = pFKey->pFrom->zName;
nFrom = sqlite3Strlen30(zFrom);
pTrigger = (Trigger *)sqlite3DbMallocZero(db,
sizeof(Trigger) + /* struct Trigger */
sizeof(TriggerStep) + /* Single step in trigger program */
nFrom + 1 /* Space for pStep->target.z */
|
< | < |
848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 |
/* In the current implementation, pTab->dbMem==0 for all tables except
** for temporary tables used to describe subqueries. And temporary
** tables do not have foreign key constraints. Hence, pTab->dbMem
** should always be 0 there.
*/
enableLookaside = db->lookaside.bEnabled;
db->lookaside.bEnabled = 0;
zFrom = pFKey->pFrom->zName;
nFrom = sqlite3Strlen30(zFrom);
pTrigger = (Trigger *)sqlite3DbMallocZero(db,
sizeof(Trigger) + /* struct Trigger */
sizeof(TriggerStep) + /* Single step in trigger program */
nFrom + 1 /* Space for pStep->target.z */
|