WhereLoop Struct Reference

Data Fields
Bitmask	prereq
Bitmask	maskSelf
u8	iTab
u8	iSortIdx
LogEst	rSetup
LogEst	rRun
LogEst	nOut
union {
struct {
u16   nEq
u16   nBtm
u16   nTop
u16   nDistinctCol
Index *   pIndex
}   btree
struct {
int   idxNum
u8   needFree
i8   isOrdered
u16   omitMask
char *   idxStr
}   vtab
}	u
u32	wsFlags
u16	nLTerm
u16	nSkip
u16	nLSlot
WhereTerm **	aLTerm
WhereLoop *	pNextLoop
WhereTerm *	aLTermSpace [3]

Detailed Description

Definition at line 141031 of file sqlite3.c.

Field Documentation

aLTerm

WhereTerm** WhereLoop::aLTerm

Definition at line 141064 of file sqlite3.c.

Referenced by codeAllEqualityTerms(), codeEqualityTerm(), constructAutomaticIndex(), removeUnindexableInClauseTerms(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopAddOr(), whereLoopAddVirtualOne(), whereLoopCheaperProperSubset(), whereLoopInit(), whereLoopOutputAdjust(), wherePathSatisfiesOrderBy(), and whereShortCut().

aLTermSpace

WhereTerm* WhereLoop::aLTermSpace[3]

Definition at line 141066 of file sqlite3.c.

Referenced by whereLoopInit(), and whereShortCut().

[struct]

struct { ... } WhereLoop::btree

Referenced by codeAllEqualityTerms(), codeEqualityTerm(), constructAutomaticIndex(), explainIndexRange(), sqlite3WhereBegin(), sqlite3WhereEnd(), sqlite3WhereExplainOneScan(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopInsert(), wherePathSatisfiesOrderBy(), whereRangeScanEst(), and whereShortCut().

idxNum

int WhereLoop::idxNum

Definition at line 141051 of file sqlite3.c.

Referenced by sqlite3WhereExplainOneScan(), and whereLoopAddVirtualOne().

idxStr

char* WhereLoop::idxStr

Definition at line 141055 of file sqlite3.c.

Referenced by sqlite3WhereExplainOneScan(), and whereLoopAddVirtualOne().

isOrdered

i8 WhereLoop::isOrdered

Definition at line 141053 of file sqlite3.c.

Referenced by whereLoopAddVirtualOne(), and wherePathSatisfiesOrderBy().

iSortIdx

u8 WhereLoop::iSortIdx

Definition at line 141038 of file sqlite3.c.

Referenced by whereLoopAddBtree(), whereLoopAddOr(), and whereLoopFindLesser().

iTab

u8 WhereLoop::iTab

Definition at line 141037 of file sqlite3.c.

Referenced by sqlite3WhereBegin(), whereLoopAddBtree(), whereLoopAddOr(), whereLoopAddVirtual(), whereLoopAddVirtualOne(), whereLoopAdjustCost(), whereLoopFindLesser(), wherePathSatisfiesOrderBy(), and wherePathSolver().

maskSelf

Bitmask WhereLoop::maskSelf

Definition at line 141033 of file sqlite3.c.

Referenced by sqlite3WhereBegin(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopAddOr(), whereLoopOutputAdjust(), wherePathSatisfiesOrderBy(), wherePathSolver(), and whereShortCut().

nBtm

u16 WhereLoop::nBtm

Definition at line 141045 of file sqlite3.c.

Referenced by explainIndexRange(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), and whereRangeScanEst().

nDistinctCol

u16 WhereLoop::nDistinctCol

Definition at line 141047 of file sqlite3.c.

Referenced by sqlite3WhereEnd(), and wherePathSatisfiesOrderBy().

needFree

u8 WhereLoop::needFree

Definition at line 141052 of file sqlite3.c.

Referenced by whereLoopAddVirtual(), and whereLoopAddVirtualOne().

nEq

u16 WhereLoop::nEq

Definition at line 141044 of file sqlite3.c.

Referenced by codeAllEqualityTerms(), constructAutomaticIndex(), explainIndexRange(), sqlite3WhereExplainOneScan(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), wherePathSatisfiesOrderBy(), whereRangeScanEst(), and whereShortCut().

nLSlot

u16 WhereLoop::nLSlot

Definition at line 141063 of file sqlite3.c.

Referenced by whereLoopAddVirtualOne(), and whereLoopInit().

nLTerm

u16 WhereLoop::nLTerm

Definition at line 141059 of file sqlite3.c.

Referenced by codeEqualityTerm(), constructAutomaticIndex(), removeUnindexableInClauseTerms(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopAddOr(), whereLoopAddVirtual(), whereLoopAddVirtualOne(), whereLoopCheaperProperSubset(), whereLoopInit(), whereLoopInsert(), whereLoopOutputAdjust(), wherePathSatisfiesOrderBy(), and whereShortCut().

nOut

LogEst WhereLoop::nOut

Definition at line 141041 of file sqlite3.c.

Referenced by sqlite3WhereExplainOneScan(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopAddOr(), whereLoopAddVirtualOne(), whereLoopAdjustCost(), whereLoopCheaperProperSubset(), whereLoopFindLesser(), whereLoopInsert(), whereLoopOutputAdjust(), wherePathSolver(), whereRangeScanEst(), and whereShortCut().

nSkip

u16 WhereLoop::nSkip

Definition at line 141060 of file sqlite3.c.

Referenced by codeAllEqualityTerms(), explainIndexRange(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopCheaperProperSubset(), whereLoopFindLesser(), wherePathSatisfiesOrderBy(), and whereShortCut().

nTop

u16 WhereLoop::nTop

Definition at line 141046 of file sqlite3.c.

Referenced by explainIndexRange(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), and whereRangeScanEst().

omitMask

u16 WhereLoop::omitMask

Definition at line 141054 of file sqlite3.c.

Referenced by whereLoopAddVirtualOne().

pIndex

Index* WhereLoop::pIndex

Definition at line 141048 of file sqlite3.c.

Referenced by codeAllEqualityTerms(), codeEqualityTerm(), constructAutomaticIndex(), explainIndexRange(), sqlite3WhereBegin(), sqlite3WhereEnd(), sqlite3WhereExplainOneScan(), whereLoopAddBtree(), whereLoopInsert(), wherePathSatisfiesOrderBy(), whereRangeScanEst(), and whereShortCut().

pNextLoop

WhereLoop* WhereLoop::pNextLoop

Definition at line 141065 of file sqlite3.c.

Referenced by sqlite3WhereBegin(), whereLoopAdjustCost(), whereLoopFindLesser(), whereLoopInsert(), and wherePathSolver().

prereq

Bitmask WhereLoop::prereq

Definition at line 141032 of file sqlite3.c.

Referenced by constructAutomaticIndex(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopAddOr(), whereLoopAddVirtual(), whereLoopAddVirtualOne(), whereLoopFindLesser(), whereLoopInsert(), whereLoopOutputAdjust(), and wherePathSolver().

rRun

LogEst WhereLoop::rRun

Definition at line 141040 of file sqlite3.c.

Referenced by whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopAddOr(), whereLoopAddVirtualOne(), whereLoopAdjustCost(), whereLoopCheaperProperSubset(), whereLoopFindLesser(), whereLoopInsert(), wherePathSolver(), and whereShortCut().

rSetup

LogEst WhereLoop::rSetup

Definition at line 141039 of file sqlite3.c.

Referenced by whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopAddOr(), whereLoopAddVirtual(), whereLoopAddVirtualOne(), whereLoopFindLesser(), and wherePathSolver().

[union]

union { ... } WhereLoop::u

Referenced by codeAllEqualityTerms(), codeEqualityTerm(), constructAutomaticIndex(), explainIndexRange(), sqlite3WhereBegin(), sqlite3WhereEnd(), sqlite3WhereExplainOneScan(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopAddOr(), whereLoopAddVirtual(), whereLoopAddVirtualOne(), whereLoopInsert(), wherePathSatisfiesOrderBy(), whereRangeScanEst(), and whereShortCut().

[struct]

struct { ... } WhereLoop::vtab

Referenced by sqlite3WhereExplainOneScan(), whereLoopAddVirtual(), whereLoopAddVirtualOne(), and wherePathSatisfiesOrderBy().

wsFlags

u32 WhereLoop::wsFlags

Definition at line 141058 of file sqlite3.c.

Referenced by codeAllEqualityTerms(), codeEqualityTerm(), constructAutomaticIndex(), explainIndexRange(), sqlite3WhereBegin(), sqlite3WhereEnd(), sqlite3WhereExplainOneScan(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopAddOr(), whereLoopAddVirtual(), whereLoopAddVirtualOne(), whereLoopAdjustCost(), whereLoopCheaperProperSubset(), whereLoopFindLesser(), whereLoopInsert(), whereLoopOutputAdjust(), wherePathSatisfiesOrderBy(), wherePathSolver(), and whereShortCut().

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The documentation for this struct was generated from the following file:

• sqlite3.c