operators

const (
	// ElemVar is the element variable name used in UNNEST subqueries.
	ElemVar = "elem"
	// ItemVar is the item variable name used in JSONLogic array operations.
	ItemVar = "item"
	// AccumulatorVar is the accumulator variable name used in reduce operations.
	AccumulatorVar = "accumulator"
	// CurrentVar is the current element variable name used in reduce operations.
	CurrentVar = "current"
)

const (
	// AggregateSUM is the SQL SUM aggregate function.
	AggregateSUM = "SUM"
	// AggregateMIN is the SQL MIN aggregate function.
	AggregateMIN = "MIN"
	// AggregateMAX is the SQL MAX aggregate function.
	AggregateMAX = "MAX"
)

const (
	// OpVar is the variable access operator.
	OpVar = "var"
	// OpAnd is the logical AND operator.
	OpAnd = "and"
	// OpOr is the logical OR operator.
	OpOr = "or"
	// OpNot is the logical NOT operator.
	OpNot = "!"
	// OpDoubleBang is the boolean conversion operator.
	OpDoubleBang = "!!"
	// OpIf is the conditional operator.
	OpIf = "if"
	// OpMissing is the missing field check operator.
	OpMissing = "missing"
	// OpMissingSome is the missing some fields check operator.
	OpMissingSome = "missing_some"
)

const (
	// OpAdd is the addition operator.
	OpAdd = "+"
	// OpSubtract is the subtraction operator.
	OpSubtract = "-"
	// OpMultiply is the multiplication operator.
	OpMultiply = "*"
	// OpDivide is the division operator.
	OpDivide = "/"
	// OpModulo is the modulo operator.
	OpModulo = "%"
	// OpMax is the maximum value operator.
	OpMax = "max"
	// OpMin is the minimum value operator.
	OpMin = "min"
)

const (
	// OpEqual is the equality operator.
	OpEqual = "=="
	// OpStrictEqual is the strict equality operator.
	OpStrictEqual = "==="
	// OpNotEqual is the inequality operator.
	OpNotEqual = "!="
	// OpStrictNotEqual is the strict inequality operator.
	OpStrictNotEqual = "!=="
	// OpGreaterThan is the greater than operator.
	OpGreaterThan = ">"
	// OpGreaterThanOrEqual is the greater than or equal operator.
	OpGreaterThanOrEqual = ">="
	// OpLessThan is the less than operator.
	OpLessThan = "<"
	// OpLessThanOrEqual is the less than or equal operator.
	OpLessThanOrEqual = "<="
	// OpIn is the membership/containment operator.
	OpIn = "in"
)

const (
	// OpMap is the array map operator.
	OpMap = "map"
	// OpFilter is the array filter operator.
	OpFilter = "filter"
	// OpReduce is the array reduce operator.
	OpReduce = "reduce"
	// OpAll is the array all condition operator.
	OpAll = "all"
	// OpSome is the array some condition operator.
	OpSome = "some"
	// OpNone is the array none condition operator.
	OpNone = "none"
	// OpMerge is the array merge operator.
	OpMerge = "merge"
)

const (
	// OpCat is the string concatenation operator.
	OpCat = "cat"
	// OpSubstr is the substring operator.
	OpSubstr = "substr"
)