expr.c File Reference

Go to the source code of this file.

Defines

#define exprSetHeight(y)
#define sqlite3_enable_in_opt   1

Functions

char sqlite3ExprAffinity (Expr *pExpr)
Expr * sqlite3ExprSetColl (Parse *pParse, Expr *pExpr, Token *pCollName)
CollSeq * sqlite3ExprCollSeq (Parse *pParse, Expr *pExpr)
char sqlite3CompareAffinity (Expr *pExpr, char aff2)
static char comparisonAffinity (Expr *pExpr)
int sqlite3IndexAffinityOk (Expr *pExpr, char idx_affinity)
static u8 binaryCompareP5 (Expr *pExpr1, Expr *pExpr2, int jumpIfNull)
CollSeq * sqlite3BinaryCompareCollSeq (Parse *pParse, Expr *pLeft, Expr *pRight)
static void codeCompareOperands (Parse *pParse, Expr *pLeft, int *pRegLeft, int *pFreeLeft, Expr *pRight, int *pRegRight, int *pFreeRight)
static int codeCompare (Parse *pParse, Expr *pLeft, Expr *pRight, int opcode, int in1, int in2, int dest, int jumpIfNull)
Expr * sqlite3Expr (sqlite3 *db, int op, Expr *pLeft, Expr *pRight, const Token *pToken)
Expr * sqlite3PExpr (Parse *pParse, int op, Expr *pLeft, Expr *pRight, const Token *pToken)
Expr * sqlite3RegisterExpr (Parse *pParse, Token *pToken)
Expr * sqlite3ExprAnd (sqlite3 *db, Expr *pLeft, Expr *pRight)
void sqlite3ExprSpan (Expr *pExpr, Token *pLeft, Token *pRight)
Expr * sqlite3ExprFunction (Parse *pParse, ExprList *pList, Token *pToken)
void sqlite3ExprAssignVarNumber (Parse *pParse, Expr *pExpr)
void sqlite3ExprClear (sqlite3 *db, Expr *p)
void sqlite3ExprDelete (sqlite3 *db, Expr *p)
void sqlite3DequoteExpr (sqlite3 *db, Expr *p)
Expr * sqlite3ExprDup (sqlite3 *db, Expr *p)
void sqlite3TokenCopy (sqlite3 *db, Token *pTo, Token *pFrom)
ExprList * sqlite3ExprListDup (sqlite3 *db, ExprList *p)
SrcList * sqlite3SrcListDup (sqlite3 *db, SrcList *p)
IdList * sqlite3IdListDup (sqlite3 *db, IdList *p)
Select * sqlite3SelectDup (sqlite3 *db, Select *p)
ExprList * sqlite3ExprListAppend (Parse *pParse, ExprList *pList, Expr *pExpr, Token *pName)
void sqlite3ExprListCheckLength (Parse *pParse, ExprList *pEList, const char *zObject)
void sqlite3ExprListDelete (sqlite3 *db, ExprList *pList)
static int exprNodeIsConstant (Walker *pWalker, Expr *pExpr)
static int selectNodeIsConstant (Walker *pWalker, Select *pSelect)
static int exprIsConst (Expr *p, int initFlag)
int sqlite3ExprIsConstant (Expr *p)
int sqlite3ExprIsConstantNotJoin (Expr *p)
int sqlite3ExprIsConstantOrFunction (Expr *p)
int sqlite3ExprIsInteger (Expr *p, int *pValue)
int sqlite3IsRowid (const char *z)
static int isCandidateForInOpt (Select *p)
int sqlite3FindInIndex (Parse *pParse, Expr *pX, int *prNotFound)
void sqlite3CodeSubselect (Parse *pParse, Expr *pExpr, int rMayHaveNull, int isRowid)
static char * dup8bytes (Vdbe *v, const char *in)
static void codeReal (Vdbe *v, const char *z, int n, int negateFlag, int iMem)
static void codeInteger (Vdbe *v, Expr *pExpr, int negFlag, int iMem)
int sqlite3ExprCodeGetColumn (Parse *pParse, Table *pTab, int iColumn, int iTable, int iReg, int allowAffChng)
void sqlite3ExprClearColumnCache (Parse *pParse, int iTable)
void sqlite3ExprCacheAffinityChange (Parse *pParse, int iStart, int iCount)
void sqlite3ExprCodeMove (Parse *pParse, int iFrom, int iTo, int nReg)
void sqlite3ExprCodeCopy (Parse *pParse, int iFrom, int iTo, int nReg)
static int usedAsColumnCache (Parse *pParse, int iFrom, int iTo)
int sqlite3ExprWritableRegister (Parse *pParse, int iCurrent, int iTarget)
void sqlite3ExprHardCopy (Parse *pParse, int iReg, int nReg)
static int codeAlias (Parse *pParse, int iAlias, Expr *pExpr, int target)
int sqlite3ExprCodeTarget (Parse *pParse, Expr *pExpr, int target)
int sqlite3ExprCodeTemp (Parse *pParse, Expr *pExpr, int *pReg)
int sqlite3ExprCode (Parse *pParse, Expr *pExpr, int target)
int sqlite3ExprCodeAndCache (Parse *pParse, Expr *pExpr, int target)
static int isAppropriateForFactoring (Expr *p)
static int evalConstExpr (Walker *pWalker, Expr *pExpr)
void sqlite3ExprCodeConstants (Parse *pParse, Expr *pExpr)
int sqlite3ExprCodeExprList (Parse *pParse, ExprList *pList, int target, int doHardCopy)
void sqlite3ExprIfTrue (Parse *pParse, Expr *pExpr, int dest, int jumpIfNull)
void sqlite3ExprIfFalse (Parse *pParse, Expr *pExpr, int dest, int jumpIfNull)
int sqlite3ExprCompare (Expr *pA, Expr *pB)
static int addAggInfoColumn (sqlite3 *db, AggInfo *pInfo)
static int addAggInfoFunc (sqlite3 *db, AggInfo *pInfo)
static int analyzeAggregate (Walker *pWalker, Expr *pExpr)
static int analyzeAggregatesInSelect (Walker *pWalker, Select *pSelect)
void sqlite3ExprAnalyzeAggregates (NameContext *pNC, Expr *pExpr)
void sqlite3ExprAnalyzeAggList (NameContext *pNC, ExprList *pList)
int sqlite3GetTempReg (Parse *pParse)
void sqlite3ReleaseTempReg (Parse *pParse, int iReg)
int sqlite3GetTempRange (Parse *pParse, int nReg)
void sqlite3ReleaseTempRange (Parse *pParse, int iReg, int nReg)

Define Documentation

#define exprSetHeight ( y   ) 

Definition at line 374 of file expr.c.

Referenced by sqlite3Expr().

#define sqlite3_enable_in_opt   1

Definition at line 1042 of file expr.c.

Function Documentation

static int addAggInfoColumn ( sqlite3 *  db,
AggInfo *  pInfo 
) [static]

Definition at line 2864 of file expr.c.

References AggInfo::aCol, AggInfo::nColumn, AggInfo::nColumnAlloc, and sqlite3ArrayAllocate().

Referenced by analyzeAggregate().

static int addAggInfoFunc ( sqlite3 *  db,
AggInfo *  pInfo 
) [static]

Definition at line 2882 of file expr.c.

References AggInfo::aFunc, AggInfo::nFunc, AggInfo::nFuncAlloc, and sqlite3ArrayAllocate().

Referenced by analyzeAggregate().

static int analyzeAggregate ( Walker *  pWalker,
Expr *  pExpr 
) [static]

Definition at line 2901 of file expr.c.

References ExprList::a, SrcList::a, AggInfo::aCol, addAggInfoColumn(), addAggInfoFunc(), AggInfo::aFunc, Parse::db, ENC, EP_Distinct, Expr::flags, Expr::iAgg, Expr::iColumn, Expr::iTable, Token::n, AggInfo::nColumn, NameContext::nDepth, ExprList::nExpr, AggInfo::nFunc, Parse::nMem, AggInfo::nSortingColumn, SrcList::nSrc, Parse::nTab, Expr::op, Expr::pAggInfo, NameContext::pAggInfo, AggInfo::AggInfo_func::pExpr, AggInfo::pGroupBy, Expr::pList, Walker::pNC, NameContext::pParse, NameContext::pSrcList, Expr::pTab, AggInfo::AggInfo_col::pTab, sqlite3ExprCompare(), sqlite3FindFunction(), testcase, TK_AGG_COLUMN, TK_AGG_FUNCTION, TK_COLUMN, Expr::token, Walker::u, WRC_Continue, WRC_Prune, and Token::z.

Referenced by sqlite3ExprAnalyzeAggregates().

static int analyzeAggregatesInSelect ( Walker *  pWalker,
Select *  pSelect 
) [static]

Definition at line 3018 of file expr.c.

References NameContext::nDepth, Walker::pNC, sqlite3WalkSelect(), Walker::u, WRC_Continue, and WRC_Prune.

Referenced by sqlite3ExprAnalyzeAggregates().

static u8 binaryCompareP5 ( Expr *  pExpr1,
Expr *  pExpr2,
int  jumpIfNull 
) [static]

Definition at line 191 of file expr.c.

References sqlite3CompareAffinity(), and sqlite3ExprAffinity().

Referenced by codeCompare().

static int codeAlias ( Parse *  pParse,
int  iAlias,
Expr *  pExpr,
int  target 
) [static]

Definition at line 1723 of file expr.c.

References Parse::aAlias, Parse::db, db, Parse::disableColCache, sqlite3::mallocFailed, Parse::nAlias, Parse::nMem, sqlite3DbMallocZero(), sqlite3ExprCode(), and sqlite3ExprCodeTarget().

Referenced by sqlite3ExprCodeExprList(), and sqlite3ExprCodeTarget().

static int codeCompare ( Parse *  pParse,
Expr *  pLeft,
Expr *  pRight,
int  opcode,
int  in1,
int  in2,
int  dest,
int  jumpIfNull 
) [static]

Definition at line 258 of file expr.c.

References binaryCompareP5(), P4_COLLSEQ, Parse::pVdbe, sqlite3BinaryCompareCollSeq(), sqlite3ExprCacheAffinityChange(), sqlite3VdbeAddOp4(), sqlite3VdbeChangeP5(), SQLITE_AFF_MASK, and SQLITE_AFF_NONE.

Referenced by sqlite3ExprCodeTarget(), sqlite3ExprIfFalse(), and sqlite3ExprIfTrue().

static void codeCompareOperands ( Parse *  pParse,
Expr *  pLeft,
int *  pRegLeft,
int *  pFreeLeft,
Expr *  pRight,
int *  pRegRight,
int *  pFreeRight 
) [static]

Definition at line 238 of file expr.c.

References EP_AnyAff, Expr::flags, Expr::op, Expr::pLeft, sqlite3ExprCodeTemp(), and TK_UPLUS.

Referenced by sqlite3ExprCodeTarget(), sqlite3ExprIfFalse(), and sqlite3ExprIfTrue().

static void codeInteger ( Vdbe *  v,
Expr *  pExpr,
int  negFlag,
int  iMem 
) [static]

Definition at line 1486 of file expr.c.

References codeReal(), dup8bytes(), EP_IntValue, Expr::flags, Expr::iTable, Token::n, OP_Int64, OP_Integer, P4_INT64, sqlite3Atoi64(), sqlite3FitsIn64Bits(), sqlite3GetInt32(), sqlite3VdbeAddOp2(), sqlite3VdbeAddOp4(), Expr::token, and Token::z.

Referenced by sqlite3ExprCodeTarget().

static void codeReal ( Vdbe *  v,
const char *  z,
int  n,
int  negateFlag,
int  iMem 
) [static]

Definition at line 1460 of file expr.c.

References dup8bytes(), OP_Null, OP_Real, P4_REAL, sqlite3AtoF(), sqlite3IsNaN(), sqlite3VdbeAddOp2(), sqlite3VdbeAddOp4(), and sqlite3VdbeDb().

Referenced by codeInteger(), and sqlite3ExprCodeTarget().

static char comparisonAffinity ( Expr *  pExpr  )  [static]

Definition at line 150 of file expr.c.

References ExprList::a, Expr::op, Select::pEList, ExprList::ExprList_item::pExpr, Expr::pLeft, Expr::pRight, Expr::pSelect, sqlite3CompareAffinity(), sqlite3ExprAffinity(), SQLITE_AFF_NONE, TK_EQ, TK_GE, TK_GT, TK_IN, TK_LE, TK_LT, and TK_NE.

Referenced by sqlite3ExprCodeTarget(), sqlite3FindInIndex(), and sqlite3IndexAffinityOk().

static char* dup8bytes ( Vdbe *  v,
const char *  in 
) [static]

Definition at line 1444 of file expr.c.

References sqlite3DbMallocRaw(), and sqlite3VdbeDb().

Referenced by codeInteger(), and codeReal().

static int evalConstExpr ( Walker *  pWalker,
Expr *  pExpr 
) [static]

Definition at line 2444 of file expr.c.

References ExprList::a, EP_FixedDest, Expr::flags, isAppropriateForFactoring(), Expr::iTable, ExprList::nExpr, Parse::nMem, Expr::op, ExprList::ExprList_item::pExpr, Expr::pList, Walker::pParse, sqlite3ExprCodeTarget(), sqlite3ReleaseTempReg(), TK_AGG_FUNCTION, TK_CONST_FUNC, TK_FUNCTION, TK_REGISTER, WRC_Continue, and WRC_Prune.

Referenced by sqlite3ExprCodeConstants().

static int exprIsConst ( Expr *  p,
int  initFlag 
) [static]

Definition at line 946 of file expr.c.

References exprNodeIsConstant(), Walker::i, selectNodeIsConstant(), sqlite3WalkExpr(), Walker::u, Walker::xExprCallback, and Walker::xSelectCallback.

Referenced by sqlite3ExprIsConstant(), sqlite3ExprIsConstantNotJoin(), and sqlite3ExprIsConstantOrFunction().

static int exprNodeIsConstant ( Walker *  pWalker,
Expr *  pExpr 
) [static]

Definition at line 904 of file expr.c.

References EP_FromJoin, ExprHasAnyProperty, Walker::i, Expr::op, testcase, TK_AGG_COLUMN, TK_AGG_FUNCTION, TK_COLUMN, TK_DOT, TK_EXISTS, TK_FUNCTION, TK_ID, TK_SELECT, Walker::u, WRC_Abort, and WRC_Continue.

Referenced by exprIsConst().

static int isAppropriateForFactoring ( Expr *  p  )  [static]

Definition at line 2396 of file expr.c.

References EP_FixedDest, Expr::flags, Expr::op, Expr::pLeft, sqlite3ExprIsConstantNotJoin(), testcase, TK_BLOB, TK_FLOAT, TK_INTEGER, TK_NULL, TK_STRING, TK_UMINUS, TK_UPLUS, and TK_VARIABLE.

Referenced by evalConstExpr().

static int isCandidateForInOpt ( Select *  p  )  [static]

Definition at line 1056 of file expr.c.

References ExprList::a, SrcList::a, IsVirtual, ExprList::nExpr, SrcList::nSrc, Expr::op, Select::pEList, ExprList::ExprList_item::pExpr, Select::pGroupBy, Select::pLimit, Select::pOffset, Select::pPrior, Table::pSelect, SrcList::SrcList_item::pSelect, Select::pSrc, SrcList::SrcList_item::pTab, Select::pWhere, Select::selFlags, SF_Aggregate, SF_Distinct, and TK_COLUMN.

Referenced by sqlite3FindInIndex().

static int selectNodeIsConstant ( Walker *  pWalker,
Select *  pSelect 
) [static]

Definition at line 942 of file expr.c.

References Walker::i, Walker::u, and WRC_Abort.

Referenced by exprIsConst().

CollSeq* sqlite3BinaryCompareCollSeq ( Parse *  pParse,
Expr *  pLeft,
Expr *  pRight 
)

Definition at line 209 of file expr.c.

References EP_ExpCollate, Expr::flags, Expr::pColl, and sqlite3ExprCollSeq().

Referenced by codeCompare(), findTerm(), sqlite3CodeSubselect(), and sqlite3FindInIndex().

void sqlite3CodeSubselect ( Parse *  pParse,
Expr *  pExpr,
int  rMayHaveNull,
int  isRowid 
)

Definition at line 1263 of file expr.c.

References ExprList::a, KeyInfo::aColl, SelectDest::affinity, Parse::db, Parse::disableColCache, SelectDest::eDest, EP_VarSelect, ExprHasAnyProperty, Expr::iColumn, SelectDest::iParm, Expr::iTable, sqlite3::mallocFailed, ExprList::nExpr, KeyInfo::nField, Parse::nMem, Parse::nTab, Expr::op, OP_IdxInsert, OP_If, OP_Insert, OP_Integer, OP_MakeRecord, OP_MustBeInt, OP_Null, OP_OpenEphemeral, P4_KEYINFO, Select::pEList, ExprList::ExprList_item::pExpr, Expr::pLeft, Select::pLimit, Expr::pList, Expr::pSelect, sqlite3BinaryCompareCollSeq(), sqlite3ExprAffinity(), sqlite3ExprCacheAffinityChange(), sqlite3ExprCodeTarget(), sqlite3ExprCollSeq(), sqlite3ExprDelete(), sqlite3ExprIsConstant(), sqlite3GetTempReg(), sqlite3GetVdbe(), sqlite3PExpr(), sqlite3ReleaseTempReg(), sqlite3Select(), sqlite3SelectDestInit(), sqlite3VdbeAddOp1(), sqlite3VdbeAddOp2(), sqlite3VdbeAddOp3(), sqlite3VdbeAddOp4(), sqlite3VdbeChangeP4(), sqlite3VdbeChangeToNoop(), sqlite3VdbeCurrentAddr(), sqlite3VdbeJumpHere(), SQLITE_AFF_NONE, SRT_Exists, SRT_Mem, SRT_Set, TK_EXISTS, TK_IN, TK_INTEGER, TK_SELECT, Parse::trigStack, and VdbeComment.

Referenced by sqlite3ExprCodeTarget(), and sqlite3FindInIndex().

char sqlite3CompareAffinity ( Expr *  pExpr,
char  aff2 
)

Definition at line 123 of file expr.c.

References sqlite3ExprAffinity(), sqlite3IsNumericAffinity, SQLITE_AFF_NONE, and SQLITE_AFF_NUMERIC.

Referenced by binaryCompareP5(), comparisonAffinity(), generateOutputSubroutine(), and selectInnerLoop().

void sqlite3DequoteExpr ( sqlite3 *  db,
Expr *  p 
)

Definition at line 631 of file expr.c.

References Token::dyn, EP_Dequoted, ExprHasAnyProperty, ExprSetProperty, sqlite3Dequote(), sqlite3TokenCopy(), Expr::token, and Token::z.

Referenced by isLikeOrGlob(), and sqlite3ExprCodeTarget().

Expr* sqlite3Expr ( sqlite3 *  db,
int  op,
Expr *  pLeft,
Expr *  pRight,
const Token *  pToken 
)

Definition at line 382 of file expr.c.

References Token::dyn, EP_ExpCollate, exprSetHeight, Expr::flags, Expr::iAgg, Expr::op, Expr::pColl, Expr::pLeft, Expr::pRight, Expr::span, sqlite3DbMallocZero(), sqlite3ExprDelete(), sqlite3ExprSpan(), Expr::token, and Token::z.

Referenced by exprAnalyze(), resolveCompoundOrderBy(), sqlite3ExprAnd(), sqlite3PExpr(), and sqlite3SelectNew().

char sqlite3ExprAffinity ( Expr *  pExpr  ) 

Definition at line 36 of file expr.c.

References ExprList::a, Table::aCol, Expr::affinity, Column::affinity, Expr::iColumn, Table::nCol, Expr::op, Select::pEList, ExprList::ExprList_item::pExpr, Expr::pSelect, Expr::pTab, sqlite3AffinityType(), sqlite3ExprAffinity(), SQLITE_AFF_INTEGER, TK_AGG_COLUMN, TK_CAST, TK_COLUMN, TK_REGISTER, TK_SELECT, and Expr::token.

Referenced by binaryCompareP5(), comparisonAffinity(), orTermIsOptCandidate(), selectAddColumnTypeAndCollation(), sqlite3CodeSubselect(), sqlite3CompareAffinity(), and sqlite3ExprAffinity().

void sqlite3ExprAnalyzeAggList ( NameContext *  pNC,
ExprList *  pList 
)

Definition at line 3052 of file expr.c.

References ExprList::a, and sqlite3ExprAnalyzeAggregates().

Referenced by sqlite3Select().

void sqlite3ExprAnalyzeAggregates ( NameContext *  pNC,
Expr *  pExpr 
)

Definition at line 3038 of file expr.c.

References analyzeAggregate(), analyzeAggregatesInSelect(), Walker::pNC, sqlite3WalkExpr(), Walker::u, Walker::xExprCallback, and Walker::xSelectCallback.

Referenced by sqlite3ExprAnalyzeAggList(), and sqlite3Select().

Expr* sqlite3ExprAnd ( sqlite3 *  db,
Expr *  pLeft,
Expr *  pRight 
)

Definition at line 476 of file expr.c.

References sqlite3Expr(), and TK_AND.

Referenced by addWhereTerm(), flattenSubquery(), sqlite3AddCheckConstraint(), and sqliteProcessJoin().

void sqlite3ExprAssignVarNumber ( Parse *  pParse,
Expr *  pExpr 
)

Definition at line 539 of file expr.c.

References sqlite3::aLimit, Parse::apVarExpr, Parse::db, db, Expr::iTable, sqlite3::mallocFailed, Token::n, Parse::nErr, Parse::nVar, Parse::nVarExpr, Parse::nVarExprAlloc, sqlite3DbReallocOrFree(), sqlite3ErrorMsg(), SQLITE_LIMIT_VARIABLE_NUMBER, testcase, Expr::token, and Token::z.

Referenced by yy_reduce().

void sqlite3ExprCacheAffinityChange ( Parse *  pParse,
int  iStart,
int  iCount 
)

Definition at line 1605 of file expr.c.

References Parse::aColCache, Parse::yColCache::affChange, Parse::yColCache::iReg, and Parse::nColCache.

Referenced by codeApplyAffinity(), codeCompare(), generateOutputSubroutine(), generateSortTail(), selectInnerLoop(), sqlite3CodeSubselect(), sqlite3CompleteInsertion(), sqlite3ExprCodeTarget(), sqlite3GenerateConstraintChecks(), sqlite3GenerateIndexKey(), sqlite3Update(), and updateAccumulator().

void sqlite3ExprClear ( sqlite3 *  db,
Expr *  p 
)

Definition at line 609 of file expr.c.

References Token::dyn, Expr::pLeft, Expr::pList, Expr::pRight, Expr::pSelect, Expr::span, sqlite3DbFree(), sqlite3ExprDelete(), sqlite3ExprListDelete(), sqlite3SelectDelete(), Expr::token, and Token::z.

Referenced by resolveAlias(), and sqlite3ExprDelete().

void sqlite3ExprClearColumnCache ( Parse *  pParse,
int  iTable 
)

Definition at line 1585 of file expr.c.

References Parse::aColCache, Parse::iColCache, Parse::yColCache::iTable, Parse::nColCache, and testcase.

Referenced by sqlite3WhereBegin(), and sqlite3WhereEnd().

int sqlite3ExprCode ( Parse *  pParse,
Expr *  pExpr,
int  target 
)

Definition at line 2340 of file expr.c.

References Parse::db, sqlite3::mallocFailed, OP_SCopy, Parse::pVdbe, sqlite3ExprCodeTarget(), and sqlite3VdbeAddOp2().

Referenced by codeAlias(), codeAttach(), computeLimitRegisters(), sqlite3ExprCodeAndCache(), sqlite3ExprCodeExprList(), sqlite3ExprCodeTarget(), sqlite3GenerateConstraintChecks(), sqlite3Insert(), sqlite3Select(), sqlite3Update(), sqlite3WhereBegin(), and updateAccumulator().

int sqlite3ExprCodeAndCache ( Parse *  pParse,
Expr *  pExpr,
int  target 
)

Definition at line 2364 of file expr.c.

References Expr::iTable, Parse::nMem, Expr::op, OP_Copy, Parse::pVdbe, sqlite3ExprCode(), sqlite3VdbeAddOp2(), and TK_REGISTER.

Referenced by sqlite3Insert(), and sqlite3Update().

void sqlite3ExprCodeConstants ( Parse *  pParse,
Expr *  pExpr 
)

Definition at line 2485 of file expr.c.

References evalConstExpr(), Walker::pParse, sqlite3WalkExpr(), Walker::xExprCallback, and Walker::xSelectCallback.

Referenced by sqlite3WhereBegin().

void sqlite3ExprCodeCopy ( Parse *  pParse,
int  iFrom,
int  iTo,
int  nReg 
)

Definition at line 1636 of file expr.c.

References OP_Copy, Parse::pVdbe, and sqlite3VdbeAddOp2().

Referenced by generateOutputSubroutine().

int sqlite3ExprCodeExprList ( Parse *  pParse,
ExprList *  pList,
int  target,
int  doHardCopy 
)

Definition at line 2500 of file expr.c.

References ExprList::a, codeAlias(), ExprList::nExpr, OP_SCopy, sqlite3ExprCode(), sqlite3ExprHardCopy(), sqlite3GetVdbe(), and sqlite3VdbeAddOp2().

Referenced by pushOntoSorter(), selectInnerLoop(), sqlite3ExprCodeTarget(), sqlite3Select(), and updateAccumulator().

int sqlite3ExprCodeGetColumn ( Parse *  pParse,
Table *  pTab,
int  iColumn,
int  iTable,
int  iReg,
int  allowAffChng 
)

Definition at line 1528 of file expr.c.

References Table::aCol, Parse::aColCache, Column::affinity, ArraySize, Parse::disableColCache, Parse::iColCache, IsVirtual, Parse::yColCache::iTable, Parse::nColCache, OP_Column, OP_Noop, OP_RealAffinity, OP_Rowid, OP_VColumn, OP_VRowid, Parse::pVdbe, sqlite3ColumnDefault(), sqlite3VdbeAddOp0(), sqlite3VdbeAddOp1(), sqlite3VdbeAddOp2(), sqlite3VdbeAddOp3(), SQLITE_AFF_REAL, and VdbeComment.

Referenced by sqlite3ExprCodeTarget(), and sqlite3Select().

void sqlite3ExprCodeMove ( Parse *  pParse,
int  iFrom,
int  iTo,
int  nReg 
)

Definition at line 1620 of file expr.c.

References Parse::aColCache, Parse::yColCache::iReg, Parse::nColCache, OP_Move, Parse::pVdbe, and sqlite3VdbeAddOp3().

Referenced by generateOutputSubroutine(), generateSortTail(), pushOntoSorter(), selectInnerLoop(), and sqlite3Select().

int sqlite3ExprCodeTarget ( Parse *  pParse,
Expr *  pExpr,
int  target 
)

Definition at line 1756 of file expr.c.

References ExprList::a, AggInfo::aCol, AggInfo::aFunc, Parse::ckBase, codeAlias(), codeCompare(), codeCompareOperands(), codeInteger(), codeReal(), comparisonAffinity(), Parse::db, db, AggInfo::directMode, Parse::disableColCache, ENC, EP_AnyAff, EP_InfixFunc, FuncDef::flags, Expr::flags, Expr::iAgg, Expr::iColumn, TriggerStack::ignoreJump, AggInfo::AggInfo_func::iMem, IN_INDEX_ROWID, Expr::iTable, sqlite3::mallocFailed, Token::n, ExprList::nExpr, Parse::nMem, OE_Abort, OE_Fail, OE_Ignore, OE_Rollback, Expr::op, OP_Add, OP_AddImm, OP_And, OP_BitAnd, OP_BitNot, OP_BitOr, OP_Blob, OP_CollSeq, OP_Column, OP_Concat, OP_ContextPop, OP_Copy, OP_Divide, OP_Eq, OP_Found, OP_Function, OP_Ge, OP_Goto, OP_Gt, OP_Halt, OP_Integer, OP_IsNull, OP_Le, OP_Lt, OP_MakeRecord, OP_MustBeInt, OP_Ne, OP_Not, OP_NotExists, OP_NotNull, OP_Null, OP_Or, OP_Remainder, OP_SCopy, OP_ShiftLeft, OP_ShiftRight, OP_String8, OP_Subtract, OP_ToBlob, OP_ToInt, OP_ToNumeric, OP_ToReal, OP_ToText, OP_Variable, P4_COLLSEQ, P4_DYNAMIC, P4_FUNCDEF, P4_STATIC, Expr::pAggInfo, sqlite3::pDfltColl, ExprList::ExprList_item::pExpr, Expr::pLeft, Expr::pList, Expr::pRight, Expr::pTab, Parse::pVdbe, AggInfo::sortingIdx, Expr::span, sqlite3AffinityType(), sqlite3CodeSubselect(), sqlite3DequoteExpr(), sqlite3ErrorMsg(), sqlite3ExprCacheAffinityChange(), sqlite3ExprCode(), sqlite3ExprCodeExprList(), sqlite3ExprCodeGetColumn(), sqlite3ExprCodeTarget(), sqlite3ExprCodeTemp(), sqlite3ExprCollSeq(), sqlite3ExprIfFalse(), sqlite3ExprIsConstant(), sqlite3ExprWritableRegister(), sqlite3FindFunction(), sqlite3FindInIndex(), sqlite3GetTempRange(), sqlite3GetTempReg(), sqlite3HexToBlob(), sqlite3ReleaseTempRange(), sqlite3ReleaseTempReg(), sqlite3VdbeAddOp0(), sqlite3VdbeAddOp1(), sqlite3VdbeAddOp2(), sqlite3VdbeAddOp3(), sqlite3VdbeAddOp4(), sqlite3VdbeChangeP4(), sqlite3VdbeChangeP5(), sqlite3VdbeDb(), sqlite3VdbeJumpHere(), sqlite3VdbeMakeLabel(), sqlite3VdbeResolveLabel(), sqlite3VtabOverloadFunction(), SQLITE_AFF_INTEGER, SQLITE_AFF_NONE, SQLITE_AFF_NUMERIC, SQLITE_AFF_REAL, SQLITE_AFF_TEXT, SQLITE_CONSTRAINT, SQLITE_FUNC_NEEDCOLL, SQLITE_JUMPIFNULL, SQLITE_STOREP2, testcase, TK_AGG_COLUMN, TK_AGG_FUNCTION, TK_AND, TK_AS, TK_BETWEEN, TK_BITAND, TK_BITNOT, TK_BITOR, TK_BLOB, TK_CASE, TK_CAST, TK_COLUMN, TK_CONCAT, TK_CONST_FUNC, TK_EQ, TK_EXISTS, TK_FLOAT, TK_FUNCTION, TK_GE, TK_GT, TK_IN, TK_INTEGER, TK_ISNULL, TK_LE, TK_LSHIFT, TK_LT, TK_MINUS, TK_NE, TK_NOT, TK_NOTNULL, TK_NULL, TK_OR, TK_PLUS, TK_RAISE, TK_REGISTER, TK_REM, TK_RSHIFT, TK_SELECT, TK_SLASH, TK_STAR, TK_STRING, TK_UMINUS, TK_UPLUS, TK_VARIABLE, Expr::token, Parse::trigStack, usedAsColumnCache(), AggInfo::useSortingIdx, VdbeComment, VdbeNoopComment, and Token::z.

Referenced by codeAlias(), codeEqualityTerm(), evalConstExpr(), sqlite3CodeSubselect(), sqlite3ExprCode(), sqlite3ExprCodeTarget(), and sqlite3ExprCodeTemp().

int sqlite3ExprCodeTemp ( Parse *  pParse,
Expr *  pExpr,
int *  pReg 
)

Definition at line 2323 of file expr.c.

References sqlite3ExprCodeTarget(), sqlite3GetTempReg(), and sqlite3ReleaseTempReg().

Referenced by codeCompareOperands(), sqlite3ExprCodeTarget(), sqlite3ExprIfFalse(), and sqlite3ExprIfTrue().

CollSeq* sqlite3ExprCollSeq ( Parse *  pParse,
Expr *  pExpr 
)

Definition at line 86 of file expr.c.

References Table::aCol, Parse::db, db, ENC, Expr::iColumn, Expr::op, Expr::pColl, Expr::pLeft, Expr::pTab, sqlite3CheckCollSeq(), sqlite3FindCollSeq(), TK_AGG_COLUMN, TK_CAST, TK_COLUMN, TK_REGISTER, TK_UPLUS, and Column::zColl.

Referenced by exprCommute(), isLikeOrGlob(), isSortingIndex(), keyInfoFromExprList(), multiSelectCollSeq(), selectAddColumnTypeAndCollation(), sqlite3BinaryCompareCollSeq(), sqlite3CodeSubselect(), sqlite3ExprCodeTarget(), and updateAccumulator().

int sqlite3ExprCompare ( Expr *  pA,
Expr *  pB 
)

Definition at line 2827 of file expr.c.

References ExprList::a, EP_Distinct, Expr::flags, Expr::iColumn, Expr::iTable, Token::n, ExprList::nExpr, Expr::op, ExprList::ExprList_item::pExpr, Expr::pLeft, Expr::pList, Expr::pRight, Expr::pSelect, sqlite3ExprCompare(), sqlite3StrNICmp(), TK_COLUMN, Expr::token, and Token::z.

Referenced by analyzeAggregate(), resolveOrderByTermToExprList(), sqlite3ExprCompare(), and xferOptimization().

void sqlite3ExprDelete ( sqlite3 *  db,
Expr *  p 
)

Definition at line 621 of file expr.c.

References sqlite3DbFree(), and sqlite3ExprClear().

Referenced by clearSelect(), codeAttach(), exprAnalyze(), lookupName(), multiSelect(), multiSelectOrderBy(), resolveCompoundOrderBy(), sqlite3AddCheckConstraint(), sqlite3AddDefaultValue(), sqlite3BeginTrigger(), sqlite3CodeRowTrigger(), sqlite3CodeSubselect(), sqlite3DeleteFrom(), sqlite3DeleteTable(), sqlite3DeleteTrigger(), sqlite3DeleteTriggerStep(), sqlite3Expr(), sqlite3ExprClear(), sqlite3ExprListAppend(), sqlite3ExprListDelete(), sqlite3SrcListAppendFromTerm(), sqlite3SrcListDelete(), sqlite3TriggerDeleteStep(), sqlite3TriggerUpdateStep(), sqlite3Update(), sqlitePersistTriggerStep(), sqliteResetColumnNames(), whereClauseClear(), whereClauseInsert(), and yy_destructor().

Expr* sqlite3ExprDup ( sqlite3 *  db,
Expr *  p 
)

Definition at line 654 of file expr.c.

References Token::dyn, Token::n, Expr::pLeft, Expr::pList, Expr::pRight, Expr::pSelect, Expr::span, sqlite3DbMallocRaw(), sqlite3DbStrNDup(), sqlite3ExprDup(), sqlite3ExprListDup(), sqlite3SelectDup(), Expr::token, and Token::z.

Referenced by codeTriggerProgram(), exprAnalyze(), flattenSubquery(), resolveAlias(), resolveCompoundOrderBy(), sqlite3AddCheckConstraint(), sqlite3AddDefaultValue(), sqlite3BeginTrigger(), sqlite3CodeRowTrigger(), sqlite3ExprDup(), sqlite3ExprListDup(), sqlite3MaterializeView(), sqlite3SelectDup(), sqlite3SrcListDup(), sqlitePersistTriggerStep(), substExpr(), and updateVirtualTable().

Expr* sqlite3ExprFunction ( Parse *  pParse,
ExprList *  pList,
Token *  pToken 
)

Definition at line 504 of file expr.c.

References Parse::db, db, Token::dyn, Expr::op, Expr::pList, Expr::span, sqlite3DbMallocZero(), sqlite3ExprListDelete(), sqlite3ExprSetHeight, TK_FUNCTION, and Expr::token.

Referenced by yy_reduce().

void sqlite3ExprHardCopy ( Parse *  pParse,
int  iReg,
int  nReg 
)

Definition at line 1692 of file expr.c.

References Parse::db, sqlite3::mallocFailed, OP_Copy, OP_SCopy, VdbeOp::opcode, VdbeOp::p1, Parse::pVdbe, sqlite3VdbeCurrentAddr(), and sqlite3VdbeGetOp().

Referenced by sqlite3ExprCodeExprList().

void sqlite3ExprIfFalse ( Parse *  pParse,
Expr *  pExpr,
int  dest,
int  jumpIfNull 
)

Definition at line 2671 of file expr.c.

References ExprList::a, codeCompare(), codeCompareOperands(), Parse::disableColCache, Expr::iTable, Expr::op, OP_Eq, OP_Ge, OP_Gt, OP_IfNot, OP_IsNull, OP_Le, OP_Lt, OP_Ne, OP_NotNull, ExprList::ExprList_item::pExpr, Expr::pLeft, Expr::pList, Expr::pRight, Parse::pVdbe, sqlite3ExprCodeTemp(), sqlite3ExprIfFalse(), sqlite3ExprIfTrue(), sqlite3ReleaseTempReg(), sqlite3VdbeAddOp2(), sqlite3VdbeAddOp3(), sqlite3VdbeMakeLabel(), sqlite3VdbeResolveLabel(), SQLITE_JUMPIFNULL, testcase, TK_AND, TK_BETWEEN, TK_EQ, TK_GE, TK_GT, TK_ISNULL, TK_LE, TK_LT, TK_NE, TK_NOT, TK_NOTNULL, TK_OR, and TK_REGISTER.

Referenced by sqlite3CodeRowTrigger(), sqlite3ExprCodeTarget(), sqlite3ExprIfFalse(), sqlite3ExprIfTrue(), sqlite3Select(), and sqlite3WhereBegin().

void sqlite3ExprIfTrue ( Parse *  pParse,
Expr *  pExpr,
int  dest,
int  jumpIfNull 
)

Definition at line 2542 of file expr.c.

References ExprList::a, codeCompare(), codeCompareOperands(), Parse::disableColCache, Expr::iTable, Expr::op, OP_Eq, OP_Ge, OP_Gt, OP_If, OP_IsNull, OP_Le, OP_Lt, OP_Ne, OP_NotNull, ExprList::ExprList_item::pExpr, Expr::pLeft, Expr::pList, Expr::pRight, Parse::pVdbe, sqlite3ExprCodeTemp(), sqlite3ExprIfFalse(), sqlite3ExprIfTrue(), sqlite3ReleaseTempReg(), sqlite3VdbeAddOp2(), sqlite3VdbeAddOp3(), sqlite3VdbeMakeLabel(), sqlite3VdbeResolveLabel(), SQLITE_JUMPIFNULL, testcase, TK_AND, TK_BETWEEN, TK_EQ, TK_GE, TK_GT, TK_ISNULL, TK_LE, TK_LT, TK_NE, TK_NOT, TK_NOTNULL, TK_OR, and TK_REGISTER.

Referenced by sqlite3ExprIfFalse(), sqlite3ExprIfTrue(), and sqlite3GenerateConstraintChecks().

int sqlite3ExprIsConstant ( Expr *  p  ) 

Definition at line 963 of file expr.c.

References exprIsConst().

Referenced by resolveAttachExpr(), sqlite3CodeSubselect(), and sqlite3ExprCodeTarget().

int sqlite3ExprIsConstantNotJoin ( Expr *  p  ) 

Definition at line 973 of file expr.c.

References exprIsConst().

Referenced by isAppropriateForFactoring(), and sqlite3WhereBegin().

int sqlite3ExprIsConstantOrFunction ( Expr *  p  ) 

Definition at line 986 of file expr.c.

References exprIsConst().

Referenced by sqlite3AddDefaultValue().

int sqlite3ExprIsInteger ( Expr *  p,
int *  pValue 
)

Definition at line 996 of file expr.c.

References EP_IntValue, Expr::flags, Expr::iTable, Expr::op, Expr::pLeft, sqlite3ExprIsInteger(), sqlite3GetInt32(), TK_INTEGER, TK_UMINUS, TK_UPLUS, Expr::token, and Token::z.

Referenced by resolveCompoundOrderBy(), resolveOrderByTermToExprList(), resolveOrderGroupBy(), and sqlite3ExprIsInteger().

ExprList* sqlite3ExprListAppend ( Parse *  pParse,
ExprList *  pList,
Expr *  pExpr,
Token *  pName 
)

Definition at line 816 of file expr.c.

References ExprList::a, Parse::db, db, ExprList::nAlloc, ExprList::nExpr, sqlite3DbMallocZero(), sqlite3DbRealloc(), sqlite3ExprDelete(), sqlite3ExprListDelete(), and sqlite3NameFromToken().

Referenced by exprAnalyze(), multiSelectOrderBy(), selectExpander(), sqlite3CreateIndex(), sqlite3SelectNew(), updateVirtualTable(), and yy_reduce().

void sqlite3ExprListCheckLength ( Parse *  pParse,
ExprList *  pEList,
const char *  zObject 
)

Definition at line 861 of file expr.c.

References sqlite3::aLimit, Parse::db, ExprList::nExpr, sqlite3ErrorMsg(), SQLITE_LIMIT_COLUMN, and testcase.

Referenced by yy_reduce().

void sqlite3ExprListDelete ( sqlite3 *  db,
ExprList *  pList 
)

Definition at line 877 of file expr.c.

References ExprList::a, ExprList::nAlloc, ExprList::nExpr, sqlite3DbFree(), and sqlite3ExprDelete().

Referenced by clearSelect(), exprAnalyze(), multiSelect(), selectExpander(), sqlite3AddPrimaryKey(), sqlite3CreateForeignKey(), sqlite3CreateIndex(), sqlite3DeleteTriggerStep(), sqlite3ExprClear(), sqlite3ExprFunction(), sqlite3ExprListAppend(), sqlite3Insert(), sqlite3Select(), sqlite3TriggerInsertStep(), sqlite3TriggerUpdateStep(), sqlite3Update(), sqlitePersistTriggerStep(), yy_destructor(), and yy_reduce().

ExprList* sqlite3ExprListDup ( sqlite3 *  db,
ExprList *  p 
)

Definition at line 683 of file expr.c.

References ExprList::a, ExprList::iECursor, sqlite3::mallocFailed, ExprList::nAlloc, ExprList::nExpr, ExprList::ExprList_item::pExpr, Expr::span, sqlite3DbFree(), sqlite3DbMallocRaw(), sqlite3DbStrDup(), sqlite3ExprDup(), sqlite3TokenCopy(), and Token::z.

Referenced by codeTriggerProgram(), flattenSubquery(), multiSelectOrderBy(), sqlite3ExprDup(), sqlite3Select(), sqlite3SelectDup(), sqlitePersistTriggerStep(), and substExpr().

Expr* sqlite3ExprSetColl ( Parse *  pParse,
Expr *  pExpr,
Token *  pCollName 
)

Definition at line 66 of file expr.c.

References Parse::db, db, EP_ExpCollate, Expr::flags, Expr::pColl, sqlite3DbFree(), sqlite3LocateCollSeq(), and sqlite3NameFromToken().

Referenced by yy_reduce().

void sqlite3ExprSpan ( Expr *  pExpr,
Token *  pLeft,
Token *  pRight 
)

Definition at line 491 of file expr.c.

References Token::n, Expr::span, and Token::z.

Referenced by sqlite3Expr(), and yy_reduce().

int sqlite3ExprWritableRegister ( Parse *  pParse,
int  iCurrent,
int  iTarget 
)

Definition at line 1669 of file expr.c.

References Parse::aColCache, Parse::iColCache, Parse::yColCache::iReg, Parse::nColCache, OP_SCopy, Parse::pVdbe, sqlite3VdbeAddOp2(), and usedAsColumnCache().

Referenced by sqlite3ExprCodeTarget(), and sqlite3ReleaseTempReg().

int sqlite3FindInIndex ( Parse *  pParse,
Expr *  pX,
int *  prNotFound 
)

Definition at line 1140 of file expr.c.

References SrcList::a, ExprList::a, Table::aCol, Column::affinity, Index::aiColumn, Index::azColl, comparisonAffinity(), Parse::db, db, ENC, Expr::iColumn, IN_INDEX_EPH, IN_INDEX_INDEX, IN_INDEX_ROWID, isCandidateForInOpt(), Expr::iTable, Index::nColumn, Parse::nMem, Column::notNull, Parse::nTab, OE_None, Index::onError, OP_If, OP_Integer, OP_OpenRead, OP_SetNumColumns, P4_KEYINFO_HANDOFF, Select::pEList, ExprList::ExprList_item::pExpr, Table::pIndex, Expr::pLeft, Index::pNext, Index::pSchema, Table::pSchema, Expr::pSelect, Select::pSrc, SrcList::SrcList_item::pTab, sqlite3BinaryCompareCollSeq(), sqlite3CodeSubselect(), sqlite3FindCollSeq(), sqlite3GetVdbe(), sqlite3IndexKeyinfo(), sqlite3OpenTable(), sqlite3SchemaToIndex(), sqlite3VdbeAddOp1(), sqlite3VdbeAddOp2(), sqlite3VdbeAddOp4(), sqlite3VdbeJumpHere(), sqlite3VdbeUsesBtree(), SQLITE_AFF_NONE, Index::tnum, VdbeComment, and Index::zName.

Referenced by codeEqualityTerm(), and sqlite3ExprCodeTarget().

int sqlite3GetTempRange ( Parse *  pParse,
int  nReg 
)

Definition at line 3081 of file expr.c.

References Parse::iRangeReg, Parse::nMem, Parse::nRangeReg, and usedAsColumnCache().

Referenced by codeAttach(), generateOutputSubroutine(), multiSelectOrderBy(), pushOntoSorter(), sqlite3ExprCodeTarget(), sqlite3GenerateConstraintChecks(), sqlite3GenerateIndexKey(), sqlite3Insert(), sqlite3Select(), sqlite3Update(), sqlite3WhereBegin(), and updateAccumulator().

int sqlite3GetTempReg ( Parse *  pParse  ) 

Definition at line 3065 of file expr.c.

References Parse::aTempReg, Parse::nMem, and Parse::nTempReg.

Referenced by codeDistinct(), destroyRootPage(), generateOutputSubroutine(), generateSortTail(), multiSelect(), pushOntoSorter(), selectInnerLoop(), sqlite3ChangeCookie(), sqlite3CodeSubselect(), sqlite3CompleteInsertion(), sqlite3ExprCodeTarget(), sqlite3ExprCodeTemp(), sqlite3GenerateConstraintChecks(), sqlite3Insert(), sqlite3MinimumFileFormat(), sqlite3RefillIndex(), sqlite3Select(), sqlite3Update(), sqlite3WhereBegin(), and xferOptimization().

IdList* sqlite3IdListDup ( sqlite3 *  db,
IdList *  p 
)

Definition at line 760 of file expr.c.

References IdList::a, IdList::nAlloc, IdList::nId, sqlite3DbFree(), sqlite3DbMallocRaw(), sqlite3DbStrDup(), and IdList::IdList_item::zName.

Referenced by codeTriggerProgram(), sqlite3BeginTrigger(), sqlite3SrcListDup(), and sqlitePersistTriggerStep().

int sqlite3IndexAffinityOk ( Expr *  pExpr,
char  idx_affinity 
)

Definition at line 175 of file expr.c.

References comparisonAffinity(), sqlite3IsNumericAffinity, SQLITE_AFF_NONE, and SQLITE_AFF_TEXT.

Referenced by findTerm().

int sqlite3IsRowid ( const char *  z  ) 

Definition at line 1032 of file expr.c.

References sqlite3StrICmp().

Referenced by lookupName(), sqlite3Insert(), and sqlite3Update().

Expr* sqlite3PExpr ( Parse *  pParse,
int  op,
Expr *  pLeft,
Expr *  pRight,
const Token *  pToken 
)

Definition at line 432 of file expr.c.

References Parse::db, sqlite3Expr(), and sqlite3ExprCheckHeight.

Referenced by addWhereTerm(), exprAnalyze(), multiSelectOrderBy(), resolveAlias(), selectExpander(), sqlite3CodeSubselect(), sqlite3CreateIdExpr(), sqlite3RegisterExpr(), and yy_reduce().

Expr* sqlite3RegisterExpr ( Parse *  pParse,
Token *  pToken 
)

Definition at line 456 of file expr.c.

References Expr::iTable, Parse::nested, Parse::pVdbe, sqlite3ErrorMsg(), sqlite3PExpr(), TK_NULL, TK_REGISTER, and Token::z.

Referenced by yy_reduce().

void sqlite3ReleaseTempRange ( Parse *  pParse,
int  iReg,
int  nReg 
)

Definition at line 3094 of file expr.c.

References Parse::iRangeReg, and Parse::nRangeReg.

Referenced by multiSelectOrderBy(), pushOntoSorter(), sqlite3ExprCodeTarget(), sqlite3GenerateConstraintChecks(), sqlite3GenerateIndexKey(), sqlite3Insert(), sqlite3Select(), sqlite3Update(), sqlite3WhereBegin(), and updateAccumulator().

void sqlite3ReleaseTempReg ( Parse *  pParse,
int  iReg 
)

Definition at line 3071 of file expr.c.

References ArraySize, Parse::aTempReg, Parse::nTempReg, and sqlite3ExprWritableRegister().

Referenced by codeDistinct(), destroyRootPage(), evalConstExpr(), generateOutputSubroutine(), generateSortTail(), multiSelect(), pushOntoSorter(), selectInnerLoop(), sqlite3ChangeCookie(), sqlite3CodeSubselect(), sqlite3ExprCodeTarget(), sqlite3ExprCodeTemp(), sqlite3ExprIfFalse(), sqlite3ExprIfTrue(), sqlite3GenerateConstraintChecks(), sqlite3Insert(), sqlite3MinimumFileFormat(), sqlite3RefillIndex(), sqlite3Select(), sqlite3Update(), sqlite3WhereBegin(), and xferOptimization().

Select* sqlite3SelectDup ( sqlite3 *  db,
Select *  p 
)

Definition at line 780 of file expr.c.

References Select::addrOpenEphm, Select::iLimit, Select::iOffset, Select::op, Select::pEList, Select::pGroupBy, Select::pHaving, Select::pLimit, Select::pOffset, Select::pOrderBy, Select::pPrior, Select::pRightmost, Select::pSrc, Select::pWhere, Select::selFlags, SF_UsesEphemeral, sqlite3DbMallocRaw(), sqlite3ExprDup(), sqlite3ExprListDup(), sqlite3SelectDup(), and sqlite3SrcListDup().

Referenced by codeTriggerProgram(), flattenSubquery(), selectExpander(), sqlite3CreateView(), sqlite3ExprDup(), sqlite3MaterializeView(), sqlite3SelectDup(), sqlite3SrcListDup(), sqlite3ViewGetColumnNames(), sqlitePersistTriggerStep(), and substExpr().

SrcList* sqlite3SrcListDup ( sqlite3 *  db,
SrcList *  p 
)

Definition at line 727 of file expr.c.

References SrcList::a, Table::nRef, SrcList::nSrc, sqlite3DbMallocRaw(), sqlite3DbStrDup(), sqlite3ExprDup(), sqlite3IdListDup(), sqlite3SelectDup(), and SrcList::SrcList_item::zDatabase.

Referenced by sqlite3SelectDup().

void sqlite3TokenCopy ( sqlite3 *  db,
Token *  pTo,
Token *  pFrom 
)

Definition at line 673 of file expr.c.

References Token::dyn, Token::n, sqlite3DbFree(), sqlite3DbStrNDup(), and Token::z.

Referenced by exprAnalyze(), sqlite3AddDefaultValue(), sqlite3BeginTrigger(), sqlite3DequoteExpr(), sqlite3ExprListDup(), and substExpr().

static int usedAsColumnCache ( Parse *  pParse,
int  iFrom,
int  iTo 
) [static]

Definition at line 1648 of file expr.c.

References Parse::aColCache, Parse::yColCache::iReg, and Parse::nColCache.

Referenced by sqlite3ExprCodeTarget(), sqlite3ExprWritableRegister(), and sqlite3GetTempRange().

ContextLogger2—ContextLogger2 Logger Daemon Internals—Generated on Mon May 2 13:49:58 2011 by Doxygen 1.6.1