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Expr Struct Reference
Collaboration diagram for Expr:
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Public Attributes

u8 op
 
char affExpr
 
u8 op2
 
u32 flags
 
union {
   char *   zToken
 
   int   iValue
 
} u
 
Expr * pLeft
 
Expr * pRight
 
union {
   ExprList *   pList
 
   Select *   pSelect
 
} x
 
int nHeight
 
int iTable
 
ynVar iColumn
 
i16 iAgg
 
i16 iRightJoinTable
 
AggInfo * pAggInfo
 
union {
   Table *   pTab
 
   Window *   pWin
 
   struct {
      int   iAddr
 
      int   regReturn
 
   }   sub
 
} y
 

Detailed Description

Definition at line 17969 of file sqlite3.c.

Member Data Documentation

◆ affExpr

char Expr::affExpr

Definition at line 17971 of file sqlite3.c.

Referenced by exprTableRegister(), fkActionTrigger(), lookupName(), resolveExprStep(), sqlite3CodeSubselect(), sqlite3ExprAffinity(), sqlite3ExprCodeTarget(), tokenExpr(), whereIndexExprTransNode(), and yy_reduce().

◆ flags

u32 Expr::flags

Definition at line 17979 of file sqlite3.c.

Referenced by analyzeAggregate(), codeAllEqualityTerms(), codeEqualityTerm(), codeExprOrVector(), codeInteger(), convertCompoundSelectToSubquery(), exprAnalyze(), exprCodeBetween(), exprDup(), exprINAffinity(), exprSetHeight(), multiSelectOrderBy(), multiSelectOrderByKeyInfo(), resolveAlias(), resolveCompoundOrderBy(), selectExpander(), sqlite3AddDefaultValue(), sqlite3BinaryCompareCollSeq(), sqlite3ExprAffinity(), sqlite3ExprAlloc(), sqlite3ExprAttachSubtrees(), sqlite3ExprCheckIN(), sqlite3ExprCodeTarget(), sqlite3ExprCollSeq(), sqlite3ExprCompare(), sqlite3ExprForVectorField(), sqlite3ExprIsInteger(), sqlite3FindInIndex(), sqlite3VectorErrorMsg(), substExpr(), tokenExpr(), transferJoinMarkings(), valueFromExpr(), whereRangeVectorLen(), and yy_reduce().

◆ iAddr

int Expr::iAddr

Definition at line 18023 of file sqlite3.c.

◆ iAgg

i16 Expr::iAgg

Definition at line 18015 of file sqlite3.c.

Referenced by agginfoPersistExprCb(), analyzeAggregate(), sqlite3ExprAlloc(), sqlite3ExprCodeTarget(), sqlite3PExpr(), sqlite3Select(), and tokenExpr().

◆ iColumn

ynVar Expr::iColumn

Definition at line 18012 of file sqlite3.c.

Referenced by allocateIndexInfo(), analyzeAggregate(), checkConstraintExprNode(), constInsert(), exprAnalyze(), exprCompareVariable(), exprDup(), exprIdxCover(), findIndexCol(), generateColumnNames(), indexMightHelpWithOrderBy(), isDistinctRedundant(), isLikeOrGlob(), lookupName(), propagateConstantExprRewrite(), renameColumnExprCb(), resolveExprStep(), selectWindowRewriteExprCb(), sqlite3AuthRead(), sqlite3ColumnsFromExprList(), sqlite3CreateIndex(), sqlite3ExprAffinity(), sqlite3ExprAssignVarNumber(), sqlite3ExprCanBeNull(), sqlite3ExprCodeTarget(), sqlite3ExprCollSeq(), sqlite3ExprCompare(), sqlite3ExprForVectorField(), sqlite3ExprNeedsNoAffinityChange(), sqlite3FindInIndex(), sqlite3UpsertAnalyzeTarget(), substExpr(), tokenExpr(), whereIndexExprTransNode(), wherePathSatisfiesOrderBy(), whereRangeVectorLen(), and whereScanNext().

◆ iRightJoinTable

i16 Expr::iRightJoinTable

Definition at line 18016 of file sqlite3.c.

Referenced by addWhereTerm(), constructAutomaticIndex(), exprAnalyze(), pushDownWhereTerms(), sqlite3SetJoinExpr(), sqlite3WhereBegin(), substExpr(), and transferJoinMarkings().

◆ iTable

int Expr::iTable

Definition at line 18005 of file sqlite3.c.

Referenced by addWhereTerm(), allocateIndexInfo(), analyzeAggregate(), codeEqualityTerm(), constInsert(), exprAnalyze(), exprIdxCover(), exprNodeIsConstant(), exprTableRegister(), exprToRegister(), exprVectorRegister(), findIndexCol(), impliesNotNullRow(), indexMightHelpWithOrderBy(), isCandidateForInOpt(), isDistinctRedundant(), lookupName(), propagateConstantExprRewrite(), resolveExprStep(), selectWindowRewriteExprCb(), sqlite3AuthRead(), sqlite3CodeRhsOfIN(), sqlite3CodeSubselect(), sqlite3ExprCodeTarget(), sqlite3ExprCompare(), sqlite3ExprForVectorField(), sqlite3ExprListAppendVector(), sqlite3ExprNeedsNoAffinityChange(), sqlite3UpsertAnalyzeTarget(), sqlite3WhereExprUsageNN(), substExpr(), tokenExpr(), whereClauseInsert(), whereIndexExprTransNode(), wherePathSatisfiesOrderBy(), whereRangeVectorLen(), whereScanNext(), and yy_reduce().

◆ iValue

int Expr::iValue

Definition at line 17982 of file sqlite3.c.

Referenced by codeInteger(), multiSelectOrderBy(), resolveCompoundOrderBy(), sqlite3ExprAlloc(), sqlite3ExprCodeTarget(), sqlite3ExprCompare(), sqlite3ExprIsInteger(), and valueFromExpr().

◆ nHeight

int Expr::nHeight

Definition at line 18003 of file sqlite3.c.

Referenced by exprSetHeight(), heightOfExprList(), sqlite3ExprAlloc(), sqlite3ExprSetHeightAndFlags(), sqlite3PExpr(), sqlite3ResolveExprListNames(), sqlite3ResolveExprNames(), and tokenExpr().

◆ op

u8 Expr::op

Definition at line 17970 of file sqlite3.c.

Referenced by agginfoPersistExprCb(), allocateIndexInfo(), analyzeAggregate(), checkConstraintExprNode(), codeEqualityTerm(), codeExprOrVector(), codeVectorCompare(), computeLimitRegisters(), constInsert(), dupedExprStructSize(), exprAnalyze(), exprAnalyzeOrTerm(), exprCodeBetween(), exprCodeSubselect(), exprCodeVector(), exprDup(), exprIdxCover(), exprImpliesNotNull(), exprINAffinity(), exprNodeIsConstant(), exprProbability(), exprToRegister(), exprVectorRegister(), findConstInWhere(), findIndexCol(), gatherSelectWindowsCallback(), generateColumnNames(), havingToWhereExprCb(), impliesNotNullRow(), incrAggFunctionDepth(), indexMightHelpWithOrderBy(), isAuxiliaryVtabOperator(), isCandidateForInOpt(), isDistinctRedundant(), isLikeOrGlob(), isSimpleCount(), lookupName(), minMaxQuery(), propagateConstantExprRewrite(), pushDownWhereTerms(), recomputeColumnsUsedExpr(), renameColumnExprCb(), resolveAlias(), resolveAsName(), resolveAttachExpr(), resolveCompoundOrderBy(), resolveExprStep(), selectExpander(), selectWindowRewriteExprCb(), sqlite3AddDefaultValue(), sqlite3AddPrimaryKey(), sqlite3AlterFinishAddColumn(), sqlite3AuthRead(), sqlite3CodeSubselect(), sqlite3ColumnsFromExprList(), sqlite3CreateIndex(), sqlite3ExprAffinity(), sqlite3ExprAlloc(), sqlite3ExprCanBeNull(), sqlite3ExprCodeTarget(), sqlite3ExprCodeTemp(), sqlite3ExprCollSeq(), sqlite3ExprCompare(), sqlite3ExprForVectorField(), sqlite3ExprIdToTrueFalse(), sqlite3ExprIfFalse(), sqlite3ExprIfTrue(), sqlite3ExprImpliesExpr(), sqlite3ExprImpliesNonNullRow(), sqlite3ExprIsInteger(), sqlite3ExprListAppendVector(), sqlite3ExprNeedsNoAffinityChange(), sqlite3ExprSimplifiedAndOr(), sqlite3ExprSkipCollateAndLikely(), sqlite3ExprVectorSize(), sqlite3FindInIndex(), sqlite3FunctionUsesThisSrc(), sqlite3Insert(), sqlite3IsLikeFunction(), sqlite3PExpr(), sqlite3SetJoinExpr(), sqlite3StringToId(), sqlite3UpsertAnalyzeTarget(), sqlite3VectorFieldSubexpr(), sqlite3VtabOverloadFunction(), sqlite3WhereExprUsageNN(), sqlite3WhereSplit(), sqlite3WindowExtraAggFuncDepth(), substExpr(), termCanDriveIndex(), termIsEquivalence(), tokenExpr(), unsetJoinExpr(), valueFromExpr(), whereApplyPartialIndexConstraints(), whereCombineDisjuncts(), whereIndexExprTransNode(), whereLoopOutputAdjust(), wherePathSatisfiesOrderBy(), whereRangeVectorLen(), xferOptimization(), and yy_reduce().

◆ op2

u8 Expr::op2

Definition at line 17972 of file sqlite3.c.

Referenced by analyzeAggregate(), exprImpliesNotNull(), exprToRegister(), incrAggFunctionDepth(), resolveExprStep(), sqlite3ExprAffinity(), sqlite3ExprCanBeNull(), sqlite3ExprCodeTarget(), sqlite3ExprCollSeq(), sqlite3ExprCompare(), sqlite3ExprIfFalse(), sqlite3ExprIfTrue(), sqlite3ExprNeedsNoAffinityChange(), sqlite3ExprVectorSize(), sqlite3VectorFieldSubexpr(), sqlite3WindowExtraAggFuncDepth(), tokenExpr(), and valueFromExpr().

◆ pAggInfo

AggInfo* Expr::pAggInfo

Definition at line 18017 of file sqlite3.c.

Referenced by agginfoPersistExprCb(), analyzeAggregate(), sqlite3ExprCodeTarget(), sqlite3Select(), and tokenExpr().

◆ pLeft

Expr* Expr::pLeft

Definition at line 17990 of file sqlite3.c.

Referenced by codeVectorCompare(), computeLimitRegisters(), dupedExprSize(), dupedExprStructSize(), exprAnalyze(), exprAnalyzeOrTerm(), exprCodeBetween(), exprDup(), exprImpliesNotNull(), exprINAffinity(), exprSetHeight(), findConstInWhere(), impliesNotNullRow(), isAuxiliaryVtabOperator(), lookupName(), multiSelect(), propagateConstantExprRewrite(), pushDownWhereTerms(), removeUnindexableInClauseTerms(), resolveCompoundOrderBy(), resolveExprStep(), selectExpander(), sqlite3_vtab_collation(), sqlite3AddDefaultValue(), sqlite3AlterFinishAddColumn(), sqlite3CodeRhsOfIN(), sqlite3CodeSubselect(), sqlite3ExprAddCollateToken(), sqlite3ExprAffinity(), sqlite3ExprAttachSubtrees(), sqlite3ExprCanBeNull(), sqlite3ExprCheckIN(), sqlite3ExprCodeIN(), sqlite3ExprCodeTarget(), sqlite3ExprCollSeq(), sqlite3ExprCompare(), sqlite3ExprCompareCollSeq(), sqlite3ExprForVectorField(), sqlite3ExprIfFalse(), sqlite3ExprIfTrue(), sqlite3ExprImpliesExpr(), sqlite3ExprImpliesNonNullRow(), sqlite3ExprIsInteger(), sqlite3ExprNeedsNoAffinityChange(), sqlite3ExprSimplifiedAndOr(), sqlite3ExprSkipCollateAndLikely(), sqlite3FindInIndex(), sqlite3InRhsIsConstant(), sqlite3SetJoinExpr(), sqlite3StringToId(), sqlite3UpsertAnalyzeTarget(), sqlite3WhereExprUsageNN(), sqlite3WhereSplit(), substExpr(), termIsEquivalence(), tokenExpr(), unsetJoinExpr(), valueFromExpr(), walkExpr(), whereApplyPartialIndexConstraints(), whereCombineDisjuncts(), whereRangeVectorLen(), and whereScanNext().

◆ pList

ExprList* Expr::pList

Definition at line 17993 of file sqlite3.c.

Referenced by analyzeAggregate(), codeExprOrVector(), dupedExprStructSize(), exprAnalyze(), exprAnalyzeOrTerm(), exprCodeBetween(), exprCodeVector(), exprDup(), exprImpliesNotNull(), exprSetHeight(), exprVectorRegister(), isAuxiliaryVtabOperator(), isLikeOrGlob(), lookupName(), minMaxQuery(), removeUnindexableInClauseTerms(), resetAccumulator(), resolveExprStep(), sqlite3CodeRhsOfIN(), sqlite3ExprAffinity(), sqlite3ExprCodeIN(), sqlite3ExprCodeTarget(), sqlite3ExprCollSeq(), sqlite3ExprCompare(), sqlite3ExprForVectorField(), sqlite3ExprSkipCollateAndLikely(), sqlite3ExprVectorSize(), sqlite3FindInIndex(), sqlite3FunctionUsesThisSrc(), sqlite3IsLikeFunction(), sqlite3Select(), sqlite3SetJoinExpr(), sqlite3VectorFieldSubexpr(), sqlite3WhereExprUsageNN(), sqlite3WindowCodeInit(), sqlite3WindowRewrite(), substExpr(), tokenExpr(), unsetJoinExpr(), walkExpr(), whereLoopAddBtreeIndex(), whereRangeVectorLen(), windowAggStep(), windowReturnOneRow(), and yy_reduce().

◆ pRight

Expr* Expr::pRight

Definition at line 17991 of file sqlite3.c.

Referenced by allocateIndexInfo(), codeAllEqualityTerms(), codeEqualityTerm(), codeVectorCompare(), computeLimitRegisters(), dupedExprSize(), dupedExprStructSize(), exprAnalyze(), exprAnalyzeOrTerm(), exprCodeBetween(), exprDup(), exprImpliesNotNull(), exprSetHeight(), findConstInWhere(), flattenSubquery(), impliesNotNullRow(), isAuxiliaryVtabOperator(), lookupName(), pushDownWhereTerms(), resolveExprStep(), selectExpander(), sqlite3ColumnsFromExprList(), sqlite3ExprAttachSubtrees(), sqlite3ExprCodeTarget(), sqlite3ExprCollSeq(), sqlite3ExprCompare(), sqlite3ExprCompareCollSeq(), sqlite3ExprIfFalse(), sqlite3ExprIfTrue(), sqlite3ExprImpliesExpr(), sqlite3ExprImpliesNonNullRow(), sqlite3ExprListAppendVector(), sqlite3ExprSimplifiedAndOr(), sqlite3SetJoinExpr(), sqlite3WhereExprUsageNN(), sqlite3WhereSplit(), substExpr(), termIsEquivalence(), tokenExpr(), unsetJoinExpr(), walkExpr(), whereApplyPartialIndexConstraints(), whereCombineDisjuncts(), whereLoopAddBtreeIndex(), whereLoopOutputAdjust(), whereRangeScanEst(), whereRangeVectorLen(), and whereScanNext().

◆ pSelect

Select* Expr::pSelect

Definition at line 17994 of file sqlite3.c.

Referenced by codeEqualityTerm(), exprAnalyze(), exprDup(), exprINAffinity(), exprSetHeight(), exprVectorRegister(), isCandidateForInOpt(), lookupName(), removeUnindexableInClauseTerms(), sqlite3CodeRhsOfIN(), sqlite3CodeSubselect(), sqlite3ExprAffinity(), sqlite3ExprCheckIN(), sqlite3ExprCodeTarget(), sqlite3ExprVectorSize(), sqlite3FindInIndex(), sqlite3VectorErrorMsg(), sqlite3VectorFieldSubexpr(), sqlite3WhereExprUsageNN(), substExpr(), walkExpr(), and whereRangeVectorLen().

◆ pTab

Table* Expr::pTab

Definition at line 18019 of file sqlite3.c.

Referenced by analyzeAggregate(), generateColumnNames(), impliesNotNullRow(), isAuxiliaryVtabOperator(), isLikeOrGlob(), lookupName(), renameColumnExprCb(), resolveExprStep(), selectWindowRewriteExprCb(), sqlite3ColumnsFromExprList(), sqlite3ExprAffinity(), sqlite3ExprCanBeNull(), sqlite3ExprCodeTarget(), sqlite3ExprCollSeq(), sqlite3VtabOverloadFunction(), tokenExpr(), and whereIndexExprTransNode().

◆ pWin

Window* Expr::pWin

Definition at line 18021 of file sqlite3.c.

Referenced by exprDup(), gatherSelectWindowsCallback(), resolveAlias(), resolveExprStep(), selectWindowRewriteExprCb(), sqlite3ExprCodeTarget(), sqlite3ExprCompare(), sqlite3FunctionUsesThisSrc(), sqlite3Select(), sqlite3WhereExprUsageNN(), substExpr(), updateAccumulator(), and walkExpr().

◆ regReturn

int Expr::regReturn

Definition at line 18024 of file sqlite3.c.

◆ 

struct { ... } Expr::sub

Referenced by sqlite3CodeRhsOfIN(), and sqlite3CodeSubselect().

◆ 

union { ... } Expr::u

Referenced by analyzeAggregate(), codeInteger(), dupedExprNodeSize(), exprAnalyze(), exprDup(), exprProbability(), isAuxiliaryVtabOperator(), isLikeOrGlob(), minMaxQuery(), multiSelectOrderBy(), resolveAlias(), resolveAsName(), resolveCompoundOrderBy(), resolveExprStep(), selectExpander(), sqlite3AddDefaultValue(), sqlite3AddPrimaryKey(), sqlite3ColumnsFromExprList(), sqlite3CreateIndex(), sqlite3ExprAffinity(), sqlite3ExprAlloc(), sqlite3ExprAssignVarNumber(), sqlite3ExprCodeTarget(), sqlite3ExprCollSeq(), sqlite3ExprCompare(), sqlite3ExprIdToTrueFalse(), sqlite3ExprIsInteger(), sqlite3IsLikeFunction(), sqlite3UpsertAnalyzeTarget(), tokenExpr(), valueFromExpr(), and xferOptimization().

◆ 

union { ... } Expr::x

Referenced by analyzeAggregate(), codeEqualityTerm(), codeExprOrVector(), dupedExprStructSize(), exprAnalyze(), exprAnalyzeOrTerm(), exprCodeBetween(), exprCodeVector(), exprDup(), exprImpliesNotNull(), exprINAffinity(), exprSetHeight(), exprVectorRegister(), isAuxiliaryVtabOperator(), isCandidateForInOpt(), isLikeOrGlob(), lookupName(), minMaxQuery(), removeUnindexableInClauseTerms(), resetAccumulator(), resolveExprStep(), sqlite3CodeRhsOfIN(), sqlite3CodeSubselect(), sqlite3ExprAffinity(), sqlite3ExprCheckIN(), sqlite3ExprCodeIN(), sqlite3ExprCodeTarget(), sqlite3ExprCollSeq(), sqlite3ExprCompare(), sqlite3ExprForVectorField(), sqlite3ExprSkipCollateAndLikely(), sqlite3ExprVectorSize(), sqlite3FindInIndex(), sqlite3FunctionUsesThisSrc(), sqlite3IsLikeFunction(), sqlite3Select(), sqlite3SetJoinExpr(), sqlite3VectorErrorMsg(), sqlite3VectorFieldSubexpr(), sqlite3WhereExprUsageNN(), sqlite3WindowCodeInit(), sqlite3WindowRewrite(), substExpr(), tokenExpr(), unsetJoinExpr(), walkExpr(), whereLoopAddBtreeIndex(), whereRangeVectorLen(), windowAggStep(), windowReturnOneRow(), and yy_reduce().

◆ 

union { ... } Expr::y

Referenced by analyzeAggregate(), exprDup(), gatherSelectWindowsCallback(), generateColumnNames(), impliesNotNullRow(), isAuxiliaryVtabOperator(), isLikeOrGlob(), lookupName(), renameColumnExprCb(), resolveAlias(), resolveExprStep(), selectWindowRewriteExprCb(), sqlite3CodeRhsOfIN(), sqlite3CodeSubselect(), sqlite3ColumnsFromExprList(), sqlite3ExprAffinity(), sqlite3ExprCanBeNull(), sqlite3ExprCodeTarget(), sqlite3ExprCollSeq(), sqlite3ExprCompare(), sqlite3FunctionUsesThisSrc(), sqlite3Select(), sqlite3VtabOverloadFunction(), sqlite3WhereExprUsageNN(), substExpr(), tokenExpr(), updateAccumulator(), walkExpr(), and whereIndexExprTransNode().

◆ zToken

char* Expr::zToken

Definition at line 17981 of file sqlite3.c.

Referenced by analyzeAggregate(), codeInteger(), dupedExprNodeSize(), exprAnalyze(), exprDup(), exprProbability(), isAuxiliaryVtabOperator(), isLikeOrGlob(), minMaxQuery(), resolveAlias(), resolveAsName(), resolveExprStep(), selectExpander(), sqlite3AddDefaultValue(), sqlite3AddPrimaryKey(), sqlite3ColumnsFromExprList(), sqlite3CreateIndex(), sqlite3ExprAffinity(), sqlite3ExprAlloc(), sqlite3ExprAssignVarNumber(), sqlite3ExprCodeTarget(), sqlite3ExprCollSeq(), sqlite3ExprCompare(), sqlite3ExprIdToTrueFalse(), sqlite3ExprIsInteger(), sqlite3IsLikeFunction(), sqlite3UpsertAnalyzeTarget(), tokenExpr(), valueFromExpr(), and xferOptimization().

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