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Update bundled library to 2.8.3 + patches from sqlite author to enable

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authorization checks for the ATTACH database command.
This commit is contained in:
Wez Furlong 2003-06-06 22:44:57 +00:00
parent 6610183236
commit 30fc9e152f
26 changed files with 1056 additions and 907 deletions
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32
ext/sqlite/libsqlite/src/sqliteInt.h
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@ -132,8 +132,13 @@ typedef unsigned INTPTR_TYPE uptr; /* Big enough to hold a pointer */
** multi-megabyte records are OK. If your needs are different, you can
** change this define and recompile to increase or decrease the record
** size.
**
** The 16777198 is computed as follows: 238 bytes of payload on the
** original pages plus 16448 overflow pages each holding 1020 bytes of
** data.
*/
#define MAX_BYTES_PER_ROW 1048576
/* #define MAX_BYTES_PER_ROW 16777198 */
/*
** If memory allocation problems are found, recompile with
@ -236,7 +241,7 @@ struct Db {
Hash idxHash; /* All (named) indices indexed by name */
Hash trigHash; /* All triggers indexed by name */
Hash aFKey; /* Foreign keys indexed by to-table */
u8 inTrans; /* True if a transaction is underway for this backend */
u8 inTrans; /* 0: not writable. 1: Transaction. 2: Checkpoint */
u16 flags; /* Flags associated with this database */
};
@ -852,7 +857,6 @@ struct Parse {
** while generating expressions. Normally false */
u8 iDb; /* Index of database whose schema is being parsed */
u8 useCallback; /* True if callbacks should be used to report results */
int useDb; /* Restrict references to tables in this database */
int newTnum; /* Table number to use when reparsing CREATE TABLEs */
int nErr; /* Number of errors seen */
int nTab; /* Number of previously allocated VDBE cursors */
@ -893,12 +897,14 @@ struct Trigger {
char *name; /* The name of the trigger */
char *table; /* The table or view to which the trigger applies */
u8 iDb; /* Database containing this trigger */
u8 iTabDb; /* Database containing Trigger.table */
u8 op; /* One of TK_DELETE, TK_UPDATE, TK_INSERT */
u8 tr_tm; /* One of TK_BEFORE, TK_AFTER */
Expr *pWhen; /* The WHEN clause of the expresion (may be NULL) */
IdList *pColumns; /* If this is an UPDATE OF <column-list> trigger,
the <column-list> is stored here */
int foreach; /* One of TK_ROW or TK_STATEMENT */
Token nameToken; /* Token containing zName. Use during parsing only */
TriggerStep *step_list; /* Link list of trigger program steps */
Trigger *pNext; /* Next trigger associated with the table */
@ -995,6 +1001,19 @@ struct TriggerStack {
TriggerStack *pNext; /* Next trigger down on the trigger stack */
};
/*
** The following structure contains information used by the sqliteFix...
** routines as they walk the parse tree to make database references
** explicit.
*/
typedef struct DbFixer DbFixer;
struct DbFixer {
Parse *pParse; /* The parsing context. Error messages written here */
const char *zDb; /* Make sure all objects are contained in this database */
const char *zType; /* Type of the container - used for error messages */
const Token *pName; /* Name of the container - used for error messages */
};
/*
* This global flag is set for performance testing of triggers. When it is set
* SQLite will perform the overhead of building new and old trigger references
@ -1135,7 +1154,8 @@ int sqliteSafetyCheck(sqlite*);
void sqliteChangeCookie(sqlite*, Vdbe*);
void sqliteBeginTrigger(Parse*, Token*,int,int,IdList*,SrcList*,int,Expr*,int);
void sqliteFinishTrigger(Parse*, TriggerStep*, Token*);
void sqliteDropTrigger(Parse*, SrcList*, int);
void sqliteDropTrigger(Parse*, SrcList*);
void sqliteDropTriggerPtr(Parse*, Trigger*, int);
int sqliteTriggersExist(Parse* , Trigger* , int , int , int, ExprList*);
int sqliteCodeRowTrigger(Parse*, int, ExprList*, int, Table *, int, int,
int, int);
@ -1164,3 +1184,9 @@ void sqliteAttach(Parse*, Token*, Token*);
void sqliteDetach(Parse*, Token*);
int sqliteBtreeFactory(const sqlite *db, const char *zFilename,
int mode, int nPg, Btree **ppBtree);
int sqliteFixInit(DbFixer*, Parse*, int, const char*, const Token*);
int sqliteFixSrcList(DbFixer*, SrcList*);
int sqliteFixSelect(DbFixer*, Select*);
int sqliteFixExpr(DbFixer*, Expr*);
int sqliteFixExprList(DbFixer*, ExprList*);
int sqliteFixTriggerStep(DbFixer*, TriggerStep*);