diff options
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 4e00ad03c..8613d865a 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -1707,10 +1707,10 @@ struct Expr { #define EP_FixedDest 0x0200 /* Result needed in a specific register */ #define EP_IntValue 0x0400 /* Integer value contained in u.iValue */ #define EP_xIsSelect 0x0800 /* x.pSelect is valid (otherwise x.pList is) */ - -#define EP_Reduced 0x1000 /* Expr struct is EXPR_REDUCEDSIZE bytes only */ -#define EP_TokenOnly 0x2000 /* Expr struct is EXPR_TOKENONLYSIZE bytes only */ -#define EP_Static 0x4000 /* Held in memory not obtained from malloc() */ +#define EP_Hint 0x1000 /* Optimizer hint. Not required for correctness */ +#define EP_Reduced 0x2000 /* Expr struct is EXPR_REDUCEDSIZE bytes only */ +#define EP_TokenOnly 0x4000 /* Expr struct is EXPR_TOKENONLYSIZE bytes only */ +#define EP_Static 0x8000 /* Held in memory not obtained from malloc() */ /* ** The following are the meanings of bits in the Expr.flags2 field. @@ -1772,7 +1772,7 @@ struct ExprList { char *zSpan; /* Original text of the expression */ u8 sortOrder; /* 1 for DESC or 0 for ASC */ u8 done; /* A flag to indicate when processing is finished */ - u16 iCol; /* For ORDER BY, column number in result set */ + u16 iOrderByCol; /* For ORDER BY, column number in result set */ u16 iAlias; /* Index into Parse.aAlias[] for zName */ } *a; /* One entry for each expression */ }; @@ -2204,6 +2204,7 @@ struct Parse { int nTab; /* Number of previously allocated VDBE cursors */ int nMem; /* Number of memory cells used so far */ int nSet; /* Number of sets used so far */ + int nOnce; /* Number of OP_Once instructions so far */ int ckBase; /* Base register of data during check constraints */ int iCacheLevel; /* ColCache valid when aColCache[].iLevel<=iCacheLevel */ int iCacheCnt; /* Counter used to generate aColCache[].lru values */ @@ -2650,6 +2651,29 @@ char *sqlite3MAppendf(sqlite3*,char*,const char*,...); #if defined(SQLITE_TEST) void *sqlite3TestTextToPtr(const char*); #endif + +/* Output formatting for SQLITE_TESTCTRL_EXPLAIN */ +#if defined(SQLITE_ENABLE_TREE_EXPLAIN) + void sqlite3ExplainBegin(Vdbe*); + void sqlite3ExplainPrintf(Vdbe*, const char*, ...); + void sqlite3ExplainNL(Vdbe*); + void sqlite3ExplainPush(Vdbe*); + void sqlite3ExplainPop(Vdbe*); + void sqlite3ExplainFinish(Vdbe*); + void sqlite3ExplainSelect(Vdbe*, Select*); + void sqlite3ExplainExpr(Vdbe*, Expr*); + void sqlite3ExplainExprList(Vdbe*, ExprList*); + const char *sqlite3VdbeExplanation(Vdbe*); +#else +# define sqlite3ExplainBegin(X) +# define sqlite3ExplainSelect(A,B) +# define sqlite3ExplainExpr(A,B) +# define sqlite3ExplainExprList(A,B) +# define sqlite3ExplainFinish(X) +# define sqlite3VdbeExplanation(X) 0 +#endif + + void sqlite3SetString(char **, sqlite3*, const char*, ...); void sqlite3ErrorMsg(Parse*, const char*, ...); int sqlite3Dequote(char*); @@ -2660,6 +2684,7 @@ int sqlite3GetTempReg(Parse*); void sqlite3ReleaseTempReg(Parse*,int); int sqlite3GetTempRange(Parse*,int); void sqlite3ReleaseTempRange(Parse*,int,int); +void sqlite3ClearTempRegCache(Parse*); Expr *sqlite3ExprAlloc(sqlite3*,int,const Token*,int); Expr *sqlite3Expr(sqlite3*,int,const char*); void sqlite3ExprAttachSubtrees(sqlite3*,Expr*,Expr*,Expr*); @@ -2691,6 +2716,7 @@ void sqlite3AddCollateType(Parse*, Token*); void sqlite3EndTable(Parse*,Token*,Token*,Select*); int sqlite3ParseUri(const char*,const char*,unsigned int*, sqlite3_vfs**,char**,char **); +int sqlite3CodeOnce(Parse *); Bitvec *sqlite3BitvecCreate(u32); int sqlite3BitvecTest(Bitvec*, u32); @@ -3029,6 +3055,7 @@ int sqlite3OpenTempDatabase(Parse *); void sqlite3StrAccumInit(StrAccum*, char*, int, int); void sqlite3StrAccumAppend(StrAccum*,const char*,int); +void sqlite3AppendSpace(StrAccum*,int); char *sqlite3StrAccumFinish(StrAccum*); void sqlite3StrAccumReset(StrAccum*); void sqlite3SelectDestInit(SelectDest*,int,int); |