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Ensure that tables names are dequoted exactly once by the trigger logic.

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FossilOrigin-Name: 9d887b92f8086961e045f8acb9ee7a443796d411
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dan
2015-04-21 16:38:49 +00:00
parent be360e1ed1
commit 464083544e
6 changed files with 77 additions and 30 deletions
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10
src/sqliteInt.h
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@@ -2776,7 +2776,7 @@ struct Trigger {
* orconf -> stores the ON CONFLICT algorithm
* pSelect -> If this is an INSERT INTO ... SELECT ... statement, then
* this stores a pointer to the SELECT statement. Otherwise NULL.
* target -> A token holding the quoted name of the table to insert into.
* zTarget -> Dequoted name of the table to insert into.
* pExprList -> If this is an INSERT INTO ... VALUES ... statement, then
* this stores values to be inserted. Otherwise NULL.
* pIdList -> If this is an INSERT INTO ... (<column-names>) VALUES ...
@@ -2784,12 +2784,12 @@ struct Trigger {
* inserted into.
*
* (op == TK_DELETE)
* target -> A token holding the quoted name of the table to delete from.
* zTarget -> Dequoted name of the table to delete from.
* pWhere -> The WHERE clause of the DELETE statement if one is specified.
* Otherwise NULL.
*
* (op == TK_UPDATE)
* target -> A token holding the quoted name of the table to update rows of.
* zTarget -> Dequoted name of the table to update.
* pWhere -> The WHERE clause of the UPDATE statement if one is specified.
* Otherwise NULL.
* pExprList -> A list of the columns to update and the expressions to update
@@ -2801,8 +2801,8 @@ struct TriggerStep {
u8 op; /* One of TK_DELETE, TK_UPDATE, TK_INSERT, TK_SELECT */
u8 orconf; /* OE_Rollback etc. */
Trigger *pTrig; /* The trigger that this step is a part of */
Select *pSelect; /* SELECT statment or RHS of INSERT INTO .. SELECT ... */
Token target; /* Target table for DELETE, UPDATE, INSERT */
Select *pSelect; /* SELECT statement or RHS of INSERT INTO SELECT ... */
char *zTarget; /* Target table for DELETE, UPDATE, INSERT */
Expr *pWhere; /* The WHERE clause for DELETE or UPDATE steps */
ExprList *pExprList; /* SET clause for UPDATE. */
IdList *pIdList; /* Column names for INSERT */