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t&&(e+=t.byteLength),n&&(e+=n.byteLength),r&&(e+=r.byteLength),i&&(e+=i.byteLength),this.childData.reduce((function(e,t){return e+t.byteLength}),e)}},{key:"nullCount",get:function(){var e,t=this._nullCount;return t<=-1&&(e=this.nullBitmap)&&(this._nullCount=t=this.length-an(e,this.offset,this.offset+this.length)),t}},{key:"clone",value:function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.offset,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:this.length,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:this._nullCount,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:this,o=arguments.length>5&&void 0!==arguments[5]?arguments[5]:this.childData;return new e(t,n,r,i,a,o,this.dictionary)}},{key:"slice",value:function(e,t){var n=this.stride,r=this.typeId,i=this.childData,a=+(0===this._nullCount)-1,o=16===r?n:1,u=this._sliceBuffers(e,t,n,r);return this.clone(this.type,this.offset+e,t,a,u,!i.length||this.valueOffsets?i:this._sliceChildren(i,o*e,o*t))}},{key:"_changeLengthAndBackfillNullBitmap",value:function(e){if(this.typeId===Vt.Null)return this.clone(this.type,0,e,0);var t=this.length,n=this.nullCount,r=new Uint8Array((e+63&-64)>>3).fill(255,0,t>>3);r[t>>3]=(1<0&&r.set(tn(this.offset,t,this.nullBitmap),0);var i=this.buffers;return i[Wt.VALIDITY]=r,this.clone(this.type,0,e,n+(e-t),i)}},{key:"_sliceBuffers",value:function(e,t,n,r){var i,a=this.buffers;return(i=a[Wt.TYPE])&&(a[Wt.TYPE]=i.subarray(e,e+t)),(i=a[Wt.OFFSET])&&(a[Wt.OFFSET]=i.subarray(e,e+t+1))||(i=a[Wt.DATA])&&(a[Wt.DATA]=6===r?i:i.subarray(n*e,n*(e+t))),a}},{key:"_sliceChildren",value:function(e,t,n){return e.map((function(e){return e.slice(t,n)}))}}],[{key:"new",value:function(t,n,r,i,a,o,u){switch(a instanceof e?a=a.buffers:a||(a=[]),t.typeId){case Vt.Null:return e.Null(t,n,r);case Vt.Int:return e.Int(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.DATA]||[]);case Vt.Dictionary:return e.Dictionary(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.DATA]||[],u);case Vt.Float:return e.Float(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.DATA]||[]);case Vt.Bool:return e.Bool(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.DATA]||[]);case Vt.Decimal:return e.Decimal(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.DATA]||[]);case Vt.Date:return e.Date(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.DATA]||[]);case Vt.Time:return e.Time(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.DATA]||[]);case Vt.Timestamp:return e.Timestamp(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.DATA]||[]);case Vt.Interval:return e.Interval(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.DATA]||[]);case Vt.FixedSizeBinary:return e.FixedSizeBinary(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.DATA]||[]);case Vt.Binary:return e.Binary(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.OFFSET]||[],a[Wt.DATA]||[]);case Vt.Utf8:return e.Utf8(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.OFFSET]||[],a[Wt.DATA]||[]);case Vt.List:return e.List(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.OFFSET]||[],(o||[])[0]);case Vt.FixedSizeList:return e.FixedSizeList(t,n,r,i||0,a[Wt.VALIDITY],(o||[])[0]);case Vt.Struct:return e.Struct(t,n,r,i||0,a[Wt.VALIDITY],o||[]);case Vt.Map:return e.Map(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.OFFSET]||[],(o||[])[0]);case Vt.Union:return e.Union(t,n,r,i||0,a[Wt.VALIDITY],a[Wt.TYPE]||[],a[Wt.OFFSET]||o,o)}throw new Error("Unrecognized typeId ".concat(t.typeId))}},{key:"Null",value:function(t,n,r){return new e(t,n,r,0)}},{key:"Int",value:function(t,n,r,i,a,o){return new e(t,n,r,i,[void 0,Ne(t.ArrayType,o),Ve(a)])}},{key:"Dictionary",value:function(t,n,r,i,a,o,u){return new e(t,n,r,i,[void 0,Ne(t.indices.ArrayType,o),Ve(a)],[],u)}},{key:"Float",value:function(t,n,r,i,a,o){return new e(t,n,r,i,[void 0,Ne(t.ArrayType,o),Ve(a)])}},{key:"Bool",value:function(t,n,r,i,a,o){return new e(t,n,r,i,[void 0,Ne(t.ArrayType,o),Ve(a)])}},{key:"Decimal",value:function(t,n,r,i,a,o){return new e(t,n,r,i,[void 0,Ne(t.ArrayType,o),Ve(a)])}},{key:"Date",value:function(t,n,r,i,a,o){return new e(t,n,r,i,[void 0,Ne(t.ArrayType,o),Ve(a)])}},{key:"Time",value:function(t,n,r,i,a,o){return new e(t,n,r,i,[void 0,Ne(t.ArrayType,o),Ve(a)])}},{key:"Timestamp",value:function(t,n,r,i,a,o){return new e(t,n,r,i,[void 0,Ne(t.ArrayType,o),Ve(a)])}},{key:"Interval",value:function(t,n,r,i,a,o){return new e(t,n,r,i,[void 0,Ne(t.ArrayType,o),Ve(a)])}},{key:"FixedSizeBinary",value:function(t,n,r,i,a,o){return new e(t,n,r,i,[void 0,Ne(t.ArrayType,o),Ve(a)])}},{key:"Binary",value:function(t,n,r,i,a,o,u){return new e(t,n,r,i,[Re(o),Ve(u),Ve(a)])}},{key:"Utf8",value:function(t,n,r,i,a,o,u){return new e(t,n,r,i,[Re(o),Ve(u),Ve(a)])}},{key:"List",value:function(t,n,r,i,a,o,u){return new e(t,n,r,i,[Re(o),void 0,Ve(a)],[u])}},{key:"FixedSizeList",value:function(t,n,r,i,a,o){return new e(t,n,r,i,[void 0,void 0,Ve(a)],[o])}},{key:"Struct",value:function(t,n,r,i,a,o){return new e(t,n,r,i,[void 0,void 0,Ve(a)],o)}},{key:"Map",value:function(t,n,r,i,a,o,u){return new e(t,n,r,i,[Re(o),void 0,Ve(a)],[u])}},{key:"Union",value:function(t,n,r,i,a,o,u,s){var c=[void 0,void 0,Ve(a),Ne(t.ArrayType,o)];return t.mode===Kt.Sparse?new e(t,n,r,i,c,u):(c[Wt.OFFSET]=Re(u),new e(t,n,r,i,c,s))}}]),e}();ar.prototype.childData=Object.freeze([]);function or(e){if(null===e)return"null";if(void 0===e)return"undefined";switch(typeof e){case"number":case"bigint":return"".concat(e);case"string":return'"'.concat(e,'"')}return"function"===typeof e[Symbol.toPrimitive]?e[Symbol.toPrimitive]("string"):ArrayBuffer.isView(e)?"[".concat(e,"]"):JSON.stringify(e)}function ur(e){if(!e||e.length<=0)return function(e){return!0};var t="",n=e.filter((function(e){return e===e}));return n.length>0&&(t="\n switch (x) {".concat(n.map((function(e){return"\n case ".concat(function(e){if("bigint"!==typeof e)return or(e);if(le)return"".concat(or(e),"n");return'"'.concat(or(e),'"')}(e),":")})).join(""),"\n return false;\n }")),e.length!==n.length&&(t="if (x !== x) return false;\n".concat(t)),new Function("x","".concat(t,"\nreturn true;"))}var sr=function(e,t){return(e*t+63&-64||64)/t},cr=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e.length>=t?e.subarray(0,t):Fe(new e.constructor(t),e,0)},lr=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;Object(C.a)(this,e),this.buffer=t,this.stride=n,this.BYTES_PER_ELEMENT=t.BYTES_PER_ELEMENT,this.ArrayType=t.constructor,this._resize(this.length=t.length/n|0)}return Object(F.a)(e,[{key:"byteLength",get:function(){return this.length*this.stride*this.BYTES_PER_ELEMENT|0}},{key:"reservedLength",get:function(){return this.buffer.length/this.stride}},{key:"reservedByteLength",get:function(){return this.buffer.byteLength}},{key:"set",value:function(e,t){return this}},{key:"append",value:function(e){return this.set(this.length,e)}},{key:"reserve",value:function(e){if(e>0){this.length+=e;var t=this.stride,n=this.length*t,r=this.buffer.length;n>=r&&this._resize(sr(0===r?1*n:2*n,this.BYTES_PER_ELEMENT))}return this}},{key:"flush",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.length;e=sr(e*this.stride,this.BYTES_PER_ELEMENT);var t=cr(this.buffer,e);return this.clear(),t}},{key:"clear",value:function(){return this.length=0,this._resize(0),this}},{key:"_resize",value:function(e){return this.buffer=Fe(new this.ArrayType(e),this.buffer)}}]),e}();lr.prototype.offset=0;var fr=function(e){Object(ne.a)(n,e);var t=Object(re.a)(n);function n(){return Object(C.a)(this,n),t.apply(this,arguments)}return Object(F.a)(n,[{key:"last",value:function(){return this.get(this.length-1)}},{key:"get",value:function(e){return this.buffer[e]}},{key:"set",value:function(e,t){return this.reserve(e-this.length+1),this.buffer[e*this.stride]=t,this}}]),n}(lr),hr=function(e){Object(ne.a)(n,e);var t=Object(re.a)(n);function n(){var e,r=arguments.length>0&&void 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Object(F.a)(n,[{key:"ArrayType64",get:function(){return this._ArrayType64||(this._ArrayType64=this.buffer instanceof Int32Array?he:pe)}},{key:"set",value:function(e,t){switch(this.reserve(e-this.length+1),typeof t){case"bigint":this.buffer64[e]=t;break;case"number":this.buffer[e*this.stride]=t;break;default:this.buffer.set(t,e*this.stride)}return this}},{key:"_resize",value:function(e){var t=Ct(Object(Lt.a)(n.prototype),"_resize",this).call(this,e),r=t.byteLength/(this.BYTES_PER_ELEMENT*this.stride);return le&&(this.buffer64=new this.ArrayType64(t.buffer,t.byteOffset,r)),t}}]),n}(lr);function yr(e){var t,n,r,i=2;for("undefined"!=typeof Symbol&&(n=Symbol.asyncIterator,r=Symbol.iterator);i--;){if(n&&null!=(t=e[n]))return t.call(e);if(r&&null!=(t=e[r]))return new vr(t.call(e));n="@@asyncIterator",r="@@iterator"}throw new TypeError("Object is not async iterable")}function vr(e){function t(e){if(Object(e)!==e)return Promise.reject(new TypeError(e+" is not an object."));var t=e.done;return 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this._offsets&&(e+=this._offsets.byteLength),this._values&&(e+=this._values.byteLength),this._nulls&&(e+=this._nulls.byteLength),this._typeIds&&(e+=this._typeIds.byteLength),this.children.reduce((function(e,t){return e+t.byteLength}),e)}},{key:"reservedLength",get:function(){return this._nulls.reservedLength}},{key:"reservedByteLength",get:function(){var e=0;return this._offsets&&(e+=this._offsets.reservedByteLength),this._values&&(e+=this._values.reservedByteLength),this._nulls&&(e+=this._nulls.reservedByteLength),this._typeIds&&(e+=this._typeIds.reservedByteLength),this.children.reduce((function(e,t){return e+t.reservedByteLength}),e)}},{key:"valueOffsets",get:function(){return this._offsets?this._offsets.buffer:null}},{key:"values",get:function(){return this._values?this._values.buffer:null}},{key:"nullBitmap",get:function(){return this._nulls?this._nulls.buffer:null}},{key:"typeIds",get:function(){return this._typeIds?this._typeIds.buffer:null}},{key:"append",value:function(e){return this.set(this.length,e)}},{key:"isValid",value:function(e){return this._isValid(e)}},{key:"set",value:function(e,t){return this.setValid(e,this.isValid(t))&&this.setValue(e,t),this}},{key:"setValue",value:function(e,t){this._setValue(this,e,t)}},{key:"setValid",value:function(e,t){return this.length=this._nulls.set(e,+t).length,t}},{key:"addChild",value:function(e){arguments.length>1&&void 0!==arguments[1]||"".concat(this.numChildren);throw new Error('Cannot append children to non-nested type "'.concat(this.type,'"'))}},{key:"getChildAt",value:function(e){return this.children[e]||null}},{key:"flush",value:function(){var e=[],t=this._values,n=this._offsets,r=this._typeIds,i=this.length,a=this.nullCount;r?(e[Wt.TYPE]=r.flush(i),n&&(e[Wt.OFFSET]=n.flush(i))):n?(t&&(e[Wt.DATA]=t.flush(n.last())),e[Wt.OFFSET]=n.flush(i)):t&&(e[Wt.DATA]=t.flush(i)),a>0&&(e[Wt.VALIDITY]=this._nulls.flush(i));var o=ar.new(this.type,0,i,a,e,this.children.map((function(e){return e.flush()})));return this.clear(),o}},{key:"finish",value:function(){return this.finished=!0,this.children.forEach((function(e){return e.finish()})),this}},{key:"clear",value:function(){return this.length=0,this._offsets&&this._offsets.clear(),this._values&&this._values.clear(),this._nulls&&this._nulls.clear(),this._typeIds&&this._typeIds.clear(),this.children.forEach((function(e){return e.clear()})),this}}],[{key:"new",value:function(e){}},{key:"throughNode",value:function(e){throw new Error('"throughNode" not available in this environment')}},{key:"throughDOM",value:function(e){throw new Error('"throughDOM" not available in this environment')}},{key:"throughIterable",value:function(e){return function(e){var t=e.queueingStrategy,n=void 0===t?"count":t,r=e.highWaterMark,i=void 0===r?"bytes"!==n?1e3:Math.pow(2,14):r,a="bytes"!==n?"length":"byteLength";return M.mark((function t(n){var r,o,u,s,c;return M.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:r=0,o=br.new(e),u=B(n),t.prev=3,u.s();case 5:if((s=u.n()).done){t.next=14;break}if(c=s.value,!(o.append(c)[a]>=i)){t.next=12;break}if(t.t0=++r,!t.t0){t.next=12;break}return t.next=12,o.toVector();case 12:t.next=5;break;case 14:t.next=19;break;case 16:t.prev=16,t.t1=t.catch(3),u.e(t.t1);case 19:return t.prev=19,u.f(),t.finish(19);case 22:if(!(o.finish().length>0||0===r)){t.next=25;break}return t.next=25,o.toVector();case 25:case"end":return t.stop()}}),t,null,[[3,16,19,22]])}))}(e)}},{key:"throughAsyncIterable",value:function(e){return function(e){var t=e.queueingStrategy,n=void 0===t?"count":t,r=e.highWaterMark,i=void 0===r?"bytes"!==n?1e3:Math.pow(2,14):r,a="bytes"!==n?"length":"byteLength";return function(){var t=z(M.mark((function t(n){var r,o,u,s,c,l,f,h;return M.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:r=0,o=br.new(e),u=!1,s=!1,t.prev=4,l=yr(n);case 6:return t.next=8,P(l.next());case 8:if(!(u=!(f=t.sent).done)){t.next=18;break}if(h=f.value,!(o.append(h)[a]>=i)){t.next=15;break}if(t.t0=++r,!t.t0){t.next=15;break}return t.next=15,o.toVector();case 15:u=!1,t.next=6;break;case 18:t.next=24;break;case 20:t.prev=20,t.t1=t.catch(4),s=!0,c=t.t1;case 24:if(t.prev=24,t.prev=25,!u||null==l.return){t.next=29;break}return t.next=29,P(l.return());case 29:if(t.prev=29,!s){t.next=32;break}throw c;case 32:return t.finish(29);case 33:return t.finish(24);case 34:if(!(o.finish().length>0||0===r)){t.next=37;break}return t.next=37,o.toVector();case 37:case"end":return t.stop()}}),t,null,[[4,20,24,34],[25,,29,33]])})));return function(e){return t.apply(this,arguments)}}()}(e)}}]),e}();br.prototype.length=1,br.prototype.stride=1,br.prototype.children=null,br.prototype.finished=!1,br.prototype.nullValues=null,br.prototype._isValid=function(){return!0};var mr=function(e){Object(ne.a)(n,e);var t=Object(re.a)(n);function n(e){var r;return Object(C.a)(this,n),(r=t.call(this,e))._values=new 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