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Add missing comments to fkey.c. Also, change the terminology used for comments and names in fkey.c from "referenced/referencing" to "parent/child". This is arguably less correct, but is easier to follow.

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FossilOrigin-Name: 540c2d18e14c277b55f95729fbafc04ca66466b2
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dan
2009-09-23 08:43:35 +00:00
parent 788536b165
commit 8099ce6f4a
7 changed files with 271 additions and 160 deletions
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7
src/sqliteInt.h
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@@ -1290,11 +1290,8 @@ struct FKey {
FKey *pPrevTo; /* Previous foreign key on table named zTo */
int nCol; /* Number of columns in this key */
u8 isDeferred; /* True if constraint checking is deferred till COMMIT */
u8 updateConf; /* How to resolve conflicts that occur on UPDATE */
u8 deleteConf; /* How to resolve conflicts that occur on DELETE */
u8 insertConf; /* How to resolve conflicts that occur on INSERT */
Trigger *pOnUpdate; /* Trigger for AFTER UPDATE ON zTo */
Trigger *pOnDelete; /* Trigger for AFTER DELETE ON zTo */
u8 aAction[2]; /* ON DELETE and ON UPDATE actions, respectively */
Trigger *apTrigger[2]; /* Triggers for aAction[] actions */
struct sColMap { /* Mapping of columns in pFrom to columns in zTo */
int iFrom; /* Index of column in pFrom */
char *zCol; /* Name of column in zTo. If 0 use PRIMARY KEY */