WhereTerm Struct Reference

Data Fields
Expr *	pExpr
WhereClause *	pWC
LogEst	truthProb
u16	wtFlags
u16	eOperator
u8	nChild
u8	eMatchOp
int	iParent
int	leftCursor
int	iField
union {
int   leftColumn
WhereOrInfo *   pOrInfo
WhereAndInfo *   pAndInfo
}	u
Bitmask	prereqRight
Bitmask	prereqAll

Detailed Description

Definition at line 141168 of file sqlite3.c.

Field Documentation

eMatchOp

u8 WhereTerm::eMatchOp

Definition at line 141175 of file sqlite3.c.

Referenced by allocateIndexInfo(), and exprAnalyze().

eOperator

u16 WhereTerm::eOperator

Definition at line 141173 of file sqlite3.c.

Referenced by allocateIndexInfo(), codeAllEqualityTerms(), exprAnalyze(), exprAnalyzeOrTerm(), sqlite3WhereFindTerm(), termCanDriveIndex(), whereClauseInsert(), whereCombineDisjuncts(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopAddOr(), whereLoopAddVirtualOne(), whereLoopOutputAdjust(), whereNthSubterm(), wherePathSatisfiesOrderBy(), whereRangeScanEst(), whereScanNext(), and whereShortCut().

iField

int WhereTerm::iField

Definition at line 141178 of file sqlite3.c.

Referenced by exprAnalyze(), and removeUnindexableInClauseTerms().

iParent

int WhereTerm::iParent

Definition at line 141176 of file sqlite3.c.

Referenced by disableTerm(), exprAnalyze(), exprAnalyzeOrTerm(), whereClauseInsert(), and whereLoopOutputAdjust().

leftColumn

int WhereTerm::leftColumn

Definition at line 141180 of file sqlite3.c.

Referenced by allocateIndexInfo(), constructAutomaticIndex(), exprAnalyze(), exprAnalyzeOrTerm(), termCanDriveIndex(), and whereScanNext().

leftCursor

int WhereTerm::leftCursor

Definition at line 141177 of file sqlite3.c.

Referenced by allocateIndexInfo(), exprAnalyze(), exprAnalyzeOrTerm(), termCanDriveIndex(), whereLoopAddOr(), and whereScanNext().

nChild

u8 WhereTerm::nChild

Definition at line 141174 of file sqlite3.c.

Referenced by disableTerm().

pAndInfo

WhereAndInfo* WhereTerm::pAndInfo

Definition at line 141182 of file sqlite3.c.

Referenced by exprAnalyzeOrTerm(), whereLoopAddOr(), and whereNthSubterm().

pExpr

Expr* WhereTerm::pExpr

Definition at line 141169 of file sqlite3.c.

Referenced by allocateIndexInfo(), codeAllEqualityTerms(), codeEqualityTerm(), constructAutomaticIndex(), disableTerm(), exprAnalyze(), exprAnalyzeOrTerm(), removeUnindexableInClauseTerms(), sqlite3_vtab_collation(), sqlite3WhereBegin(), termCanDriveIndex(), whereApplyPartialIndexConstraints(), whereClauseInsert(), whereCombineDisjuncts(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopOutputAdjust(), wherePathSatisfiesOrderBy(), whereRangeScanEst(), whereRangeVectorLen(), and whereScanNext().

pOrInfo

WhereOrInfo* WhereTerm::pOrInfo

Definition at line 141181 of file sqlite3.c.

Referenced by exprAnalyzeOrTerm(), and whereLoopAddOr().

prereqAll

Bitmask WhereTerm::prereqAll

Definition at line 141185 of file sqlite3.c.

Referenced by disableTerm(), exprAnalyze(), sqlite3WhereBegin(), and whereLoopOutputAdjust().

prereqRight

Bitmask WhereTerm::prereqRight

Definition at line 141184 of file sqlite3.c.

Referenced by allocateIndexInfo(), exprAnalyze(), sqlite3WhereFindTerm(), termCanDriveIndex(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopAddVirtual(), and whereLoopAddVirtualOne().

pWC

WhereClause* WhereTerm::pWC

Definition at line 141170 of file sqlite3.c.

Referenced by disableTerm(), whereClauseInsert(), whereLikeOptimizationStringFixup(), and whereLoopAddBtreeIndex().

truthProb

LogEst WhereTerm::truthProb

Definition at line 141171 of file sqlite3.c.

Referenced by whereClauseInsert(), whereLoopAddBtree(), whereLoopAddBtreeIndex(), whereLoopOutputAdjust(), whereRangeAdjust(), and whereRangeScanEst().

[union]

union { ... } WhereTerm::u

Referenced by allocateIndexInfo(), constructAutomaticIndex(), exprAnalyze(), exprAnalyzeOrTerm(), termCanDriveIndex(), whereLoopAddOr(), whereNthSubterm(), and whereScanNext().

wtFlags

u16 WhereTerm::wtFlags

Definition at line 141172 of file sqlite3.c.

Referenced by allocateIndexInfo(), codeAllEqualityTerms(), constructAutomaticIndex(), disableTerm(), exprAnalyze(), exprAnalyzeOrTerm(), sqlite3WhereBegin(), whereApplyPartialIndexConstraints(), whereClauseInsert(), whereLikeOptimizationStringFixup(), whereLoopAddBtreeIndex(), whereLoopOutputAdjust(), whereRangeAdjust(), and whereRangeScanEst().

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

• sqlite3.c