method MemoryTable.prototype.getColumnRefimport { MemoryTable } from "https://dotland.deno.dev/x/pg_mem@3.0.2/table.ts"; getColumnRef(column: string): ColRefgetColumnRef(column: string, nullIfNotFound?: boolean): ColRef | nilParameterscolumn: stringReturnsColRefParameterscolumn: stringoptionalnullIfNotFound: booleanReturnsColRef | nil