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More fixes and comment updates.

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FossilOrigin-Name: 38a9327bad1a01e3d7a47fad44ece2f6c7e88643
This commit is contained in:
dan
2009-09-01 12:16:01 +00:00
parent 2832ad4221
commit 65a7cd1631
16 changed files with 267 additions and 169 deletions
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17
src/sqliteInt.h
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@@ -2029,6 +2029,10 @@ struct AutoincInfo {
** TriggerPrg.orconf, is stored in the TriggerPrg.pProgram variable.
** The Parse.pTriggerPrg list never contains two entries with the same
** values for both pTrigger and orconf.
**
** The TriggerPrg.oldmask variable is set to a mask of old.* columns
** accessed (or set to 0 for triggers fired as a result of INSERT
** statements).
*/
struct TriggerPrg {
Trigger *pTrigger; /* Trigger this program was coded from */
@@ -2098,15 +2102,14 @@ struct Parse {
int regRowid; /* Register holding rowid of CREATE TABLE entry */
int regRoot; /* Register holding root page number for new objects */
AutoincInfo *pAinc; /* Information about AUTOINCREMENT counters */
int nMaxArg; /* Max args passed to user function by sub-program */
/* Information used while coding trigger programs. */
Parse *pRoot; /* Root Parse structure */
Parse *pToplevel; /* Parse structure for main program (or NULL) */
Table *pTriggerTab; /* Table triggers are being coded for */
u32 oldmask;
u32 newmask;
int triggerOp; /* TK_UPDATE, TK_INSERT or TK_DELETE */
int nArg;
int orconf; /* Default ON CONFLICT policy for trigger steps */
u32 oldmask; /* Mask of old.* columns referenced */
u8 eTriggerOp; /* TK_UPDATE, TK_INSERT or TK_DELETE */
u8 eOrconf; /* Default ON CONFLICT policy for trigger steps */
/* Above is constant between recursions. Below is reset before and after
** each recursion */
@@ -2692,6 +2695,7 @@ void sqlite3MaterializeView(Parse*, Table*, Expr*, int);
void sqlite3DeleteTrigger(sqlite3*, Trigger*);
void sqlite3UnlinkAndDeleteTrigger(sqlite3*,int,const char*);
u32 sqlite3TriggerOldmask(Parse*,Trigger*,int,ExprList*,Table*,int);
# define sqlite3ParseToplevel(p) ((p)->pToplevel ? (p)->pToplevel : (p))
#else
# define sqlite3TriggersExist(B,C,D,E,F) 0
# define sqlite3DeleteTrigger(A,B)
@@ -2699,6 +2703,7 @@ void sqlite3MaterializeView(Parse*, Table*, Expr*, int);
# define sqlite3UnlinkAndDeleteTrigger(A,B,C)
# define sqlite3CodeRowTrigger(A,B,C,D,E,F,G,H,I,J)
# define sqlite3TriggerList(X, Y) 0
# define sqlite3ParseToplevel(p) p
#endif
int sqlite3JoinType(Parse*, Token*, Token*, Token*);