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Comment enhancements. Add an ALWAYS macro in fkey.c to indicate a branch

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that is always taken.

FossilOrigin-Name: d5b714cffffe588dd4dd10e0b82df8d99657be88
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drh
2009-09-24 13:48:10 +00:00
parent 1bea559a94
commit 1f638ceb34
4 changed files with 27 additions and 15 deletions
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4
src/sqliteInt.h
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@@ -1283,9 +1283,9 @@ struct Table {
** the from-table is created. The existence of the to-table is not checked.
*/
struct FKey {
Table *pFrom; /* The table that contains the REFERENCES clause */
Table *pFrom; /* Table containing the REFERENCES clause (aka: Child) */
FKey *pNextFrom; /* Next foreign key in pFrom */
char *zTo; /* Name of table that the key points to */
char *zTo; /* Name of table that the key points to (aka: Parent) */
FKey *pNextTo; /* Next foreign key on table named zTo */
FKey *pPrevTo; /* Previous foreign key on table named zTo */
int nCol; /* Number of columns in this key */