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Merge recent enhancements from trunk.

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FossilOrigin-Name: 6251e438f2a76170fd1e95aa512a46086ed88ab93b9b97a1dba97c4558689305
This commit is contained in:
drh
2017-12-29 13:35:09 +00:00
parent 2fc865c115 ee052a1c94
commit 7a8573bafa
35 changed files with 1306 additions and 805 deletions
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40
src/sqliteInt.h
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@@ -1063,7 +1063,6 @@ typedef struct Db Db;
typedef struct Schema Schema;
typedef struct Expr Expr;
typedef struct ExprList ExprList;
typedef struct ExprSpan ExprSpan;
typedef struct FKey FKey;
typedef struct FuncDestructor FuncDestructor;
typedef struct FuncDef FuncDef;
@@ -1356,7 +1355,6 @@ struct sqlite3 {
u8 mTrace; /* zero or more SQLITE_TRACE flags */
u8 skipBtreeMutex; /* True if no shared-cache backends */
u8 nSqlExec; /* Number of pending OP_SqlExec opcodes */
u8 bFullEQP; /* Include triggers in EQP output */
int nextPagesize; /* Pagesize after VACUUM if >0 */
u32 magic; /* Magic number for detect library misuse */
int nChange; /* Value returned by sqlite3_changes() */
@@ -1421,8 +1419,7 @@ struct sqlite3 {
Hash aModule; /* populated by sqlite3_create_module() */
VtabCtx *pVtabCtx; /* Context for active vtab connect/create */
VTable **aVTrans; /* Virtual tables with open transactions */
VTable *pDisconnect; /* Disconnect these in next sqlite3_prepare() */
void *pBestIndexCtx; /* For sqlite3_vtab_collation() */
VTable *pDisconnect; /* Disconnect these in next sqlite3_prepare() */
#endif
Hash aFunc; /* Hash table of connection functions */
Hash aCollSeq; /* All collating sequences */
@@ -1497,7 +1494,9 @@ struct sqlite3 {
#define SQLITE_QueryOnly 0x00100000 /* Disable database changes */
#define SQLITE_CellSizeCk 0x00200000 /* Check btree cell sizes on load */
#define SQLITE_Fts3Tokenizer 0x00400000 /* Enable fts3_tokenizer(2) */
#define SQLITE_EnableQPSG 0x00800000 /* Query Planner Stability Guarantee */
#define SQLITE_EnableQPSG 0x00800000 /* Query Planner Stability Guarantee*/
#define SQLITE_TriggerEQP 0x01000000 /* Show trigger EXPLAIN QUERY PLAN */
/* Flags used only if debugging */
#ifdef SQLITE_DEBUG
#define SQLITE_SqlTrace 0x08000000 /* Debug print SQL as it executes */
@@ -2505,17 +2504,6 @@ struct ExprList {
} a[1]; /* One slot for each expression in the list */
};
/*
** An instance of this structure is used by the parser to record both
** the parse tree for an expression and the span of input text for an
** expression.
*/
struct ExprSpan {
Expr *pExpr; /* The expression parse tree */
const char *zStart; /* First character of input text */
const char *zEnd; /* One character past the end of input text */
};
/*
** An instance of this structure can hold a simple list of identifiers,
** such as the list "a,b,c" in the following statements:
@@ -3216,6 +3204,7 @@ struct TriggerStep {
Expr *pWhere; /* The WHERE clause for DELETE or UPDATE steps */
ExprList *pExprList; /* SET clause for UPDATE. */
IdList *pIdList; /* Column names for INSERT */
char *zSpan; /* Original SQL text of this command */
TriggerStep *pNext; /* Next in the link-list */
TriggerStep *pLast; /* Last element in link-list. Valid for 1st elem only */
};
@@ -3526,6 +3515,7 @@ void *sqlite3DbMallocRaw(sqlite3*, u64);
void *sqlite3DbMallocRawNN(sqlite3*, u64);
char *sqlite3DbStrDup(sqlite3*,const char*);
char *sqlite3DbStrNDup(sqlite3*,const char*, u64);
char *sqlite3DbSpanDup(sqlite3*,const char*,const char*);
void *sqlite3Realloc(void*, u64);
void *sqlite3DbReallocOrFree(sqlite3 *, void *, u64);
void *sqlite3DbRealloc(sqlite3 *, void *, u64);
@@ -3664,7 +3654,7 @@ ExprList *sqlite3ExprListAppend(Parse*,ExprList*,Expr*);
ExprList *sqlite3ExprListAppendVector(Parse*,ExprList*,IdList*,Expr*);
void sqlite3ExprListSetSortOrder(ExprList*,int);
void sqlite3ExprListSetName(Parse*,ExprList*,Token*,int);
void sqlite3ExprListSetSpan(Parse*,ExprList*,ExprSpan*);
void sqlite3ExprListSetSpan(Parse*,ExprList*,const char*,const char*);
void sqlite3ExprListDelete(sqlite3*, ExprList*);
u32 sqlite3ExprListFlags(const ExprList*);
int sqlite3Init(sqlite3*, char**);
@@ -3694,7 +3684,7 @@ void sqlite3AddColumn(Parse*,Token*,Token*);
void sqlite3AddNotNull(Parse*, int);
void sqlite3AddPrimaryKey(Parse*, ExprList*, int, int, int);
void sqlite3AddCheckConstraint(Parse*, Expr*);
void sqlite3AddDefaultValue(Parse*,ExprSpan*);
void sqlite3AddDefaultValue(Parse*,Expr*,const char*,const char*);
void sqlite3AddCollateType(Parse*, Token*);
void sqlite3EndTable(Parse*,Token*,Token*,u8,Select*);
int sqlite3ParseUri(const char*,const char*,unsigned int*,
@@ -3915,11 +3905,14 @@ void sqlite3MaterializeView(Parse*, Table*, Expr*, ExprList*,Expr*,int);
void sqlite3CodeRowTriggerDirect(Parse *, Trigger *, Table *, int, int, int);
void sqliteViewTriggers(Parse*, Table*, Expr*, int, ExprList*);
void sqlite3DeleteTriggerStep(sqlite3*, TriggerStep*);
TriggerStep *sqlite3TriggerSelectStep(sqlite3*,Select*);
TriggerStep *sqlite3TriggerSelectStep(sqlite3*,Select*,
const char*,const char*);
TriggerStep *sqlite3TriggerInsertStep(sqlite3*,Token*, IdList*,
Select*,u8);
TriggerStep *sqlite3TriggerUpdateStep(sqlite3*,Token*,ExprList*, Expr*, u8);
TriggerStep *sqlite3TriggerDeleteStep(sqlite3*,Token*, Expr*);
Select*,u8,const char*,const char*);
TriggerStep *sqlite3TriggerUpdateStep(sqlite3*,Token*,ExprList*, Expr*, u8,
const char*,const char*);
TriggerStep *sqlite3TriggerDeleteStep(sqlite3*,Token*, Expr*,
const char*,const char*);
void sqlite3DeleteTrigger(sqlite3*, Trigger*);
void sqlite3UnlinkAndDeleteTrigger(sqlite3*,int,const char*);
u32 sqlite3TriggerColmask(Parse*,Trigger*,ExprList*,int,int,Table*,int);
@@ -4349,6 +4342,9 @@ void sqlite3Put4byte(u8*, u32);
#ifdef SQLITE_DEBUG
void sqlite3ParserTrace(FILE*, char *);
#endif
#if defined(YYCOVERAGE)
int sqlite3ParserCoverage(FILE*);
#endif
/*
** If the SQLITE_ENABLE IOTRACE exists then the global variable