Subgroup: Expression

Class: QgsExpressionNodeBinaryOperator

class qgis.core.QgsExpressionNodeBinaryOperator(op: QgsExpressionNodeBinaryOperator.BinaryOperator, opLeft: QgsExpressionNode, opRight: QgsExpressionNode)

Bases: qgis._core.QgsExpressionNode

Binary combination of the left and the right with op.

QgsExpressionNodeBinaryOperator(QgsExpressionNodeBinaryOperator)

Methods

clone
dump
eval	Evaluate this node with the given context and parent.
evalNode
isStatic
leftAssociative
needsGeometry
nodeType
op
opLeft
opRight
precedence
prepare	Prepare this node for evaluation.
prepareNode
referencedColumns
referencedVariables
text	Returns a the name of this operator without the operands.

Attributes

boAnd
boConcat
boDiv
boEQ
boGE
boGT
boILike
boIntDiv
boIs
boIsNot
boLE
boLT
boLike
boMinus
boMod
boMul
boNE
boNotILike
boNotLike
boOr
boPlus
boPow
boRegexp
ntBinaryOperator
ntColumnRef
ntCondition
ntFunction
ntInOperator
ntLiteral
ntUnaryOperator

class BinaryOperator

Bases: int

boAnd = 1

boConcat = 22

boDiv = 18

boEQ = 2

boGE = 5

boGT = 7

boILike = 11

boIntDiv = 19

boIs = 13

boIsNot = 14

boLE = 4

boLT = 6

boLike = 9

boMinus = 16

boMod = 20

boMul = 17

boNE = 3

boNotILike = 12

boNotLike = 10

boOr = 0

boPlus = 15

boPow = 21

boRegexp = 8

clone(self) → QgsExpressionNode

dump(self) → str

evalNode(self, parent: QgsExpression, context: QgsExpressionContext) → Any

isStatic(self, parent: QgsExpression, context: QgsExpressionContext) → bool

leftAssociative(self) → bool

needsGeometry(self) → bool

nodeType(self) → QgsExpressionNode.NodeType

op(self) → QgsExpressionNodeBinaryOperator.BinaryOperator

opLeft(self) → QgsExpressionNode

opRight(self) → QgsExpressionNode

precedence(self) → int

prepareNode(self, parent: QgsExpression, context: QgsExpressionContext) → bool

referencedColumns(self) → Set[str]

referencedVariables(self) → Set[str]

text(self) → str

Returns a the name of this operator without the operands. I.e. “AND”, “OR”, …