OperatorDefinition | /interfaces.ts | pg_mem@3.0.3

Module

x/pg_mem/interfaces.ts>OperatorDefinition

An in memory postgres DB instance for your unit tests

oguimbal/pg-mem

Latest

adapters constraints datatypes execution functions migrate misc parser schema transforms

mod.ts (default module)

PermissionDeniedError

CompiledFunctionResult

nil

enableStatementLocationTracking

PermissionDeniedError

CompiledFunctionResult

nil

enableStatementLocationTracking

interfaces-private.ts

PermissionDeniedError

AggregationGroupComputer

CompiledFunctionResult

Reg

nil

Row

PermissionDeniedError

CompiledFunctionResult

nil

isTopLevelExecutionContext

sum

interface OperatorDefinition

import { type OperatorDefinition } from "https://deno.land/x/pg_mem@3.0.3/interfaces.ts";

Properties

operator: BinaryOperator

Function name (casing doesnt matter)

left: DataType | IType

Expected left argument

right: DataType | IType

Expected right argument

optional

commutative: boolean

True if the operator is commutative (if left & right can be inverted)

returns: DataType | IType

Returned data type

optional

impure: boolean

If the function is marked as impure, it will not be simplified (ex: "select myFn(1) from myTable" will call myFn() for each row in myTable, even if it does not depend on its result)

optional

allowNullArguments: boolean

If true, the function will also be called when passing null arguments

implementation: CompiledFunction

Actual implementation of the function