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import { DataType, nil, _IType } from '../interfaces-private.ts';import { Interval, normalizeInterval, parseIntervalLiteral } from 'https://deno.land/x/pgsql_ast_parser@12.0.1/mod.ts';import { TypeBase } from './datatype-base.ts';import { Evaluator } from '../evaluator.ts';import { intervalToSec } from '../utils.ts';
export class IntervalType extends TypeBase<Interval> {
    get primary(): DataType {        return DataType.interval;    }
    doCanBuildFrom(from: _IType) {        switch (from.primary) {            case DataType.text:                return true;        }        return false;    }
    doBuildFrom(value: Evaluator, from: _IType): Evaluator<Interval> | nil {        switch (from.primary) {            case DataType.text:                return value                    .setConversion(str => {                        const conv = normalizeInterval(parseIntervalLiteral(str));                        return conv;                    }                        , toInterval => ({ toInterval }));        }        return null;    }
    doEquals(a: Interval, b: Interval): boolean {        return intervalToSec(a) === intervalToSec(b);    }    doGt(a: Interval, b: Interval): boolean {        return intervalToSec(a) > intervalToSec(b);    }    doLt(a: Interval, b: Interval): boolean {        return intervalToSec(a) < intervalToSec(b);    }}