frontend/node_modules/apache-arrow/Arrow.esnext.min.js

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Error("FlatBuffers: ByteBuffer is too short to contain an identifier.");for(var t="",e=0;e<n.FILE_IDENTIFIER_LENGTH;e++)t+=String.fromCharCode(this.readInt8(this.position_+n.SIZEOF_INT+e));return t},n.ByteBuffer.prototype.__offset=function(t,e){var r=t-this.readInt32(t);return e<this.readInt16(r)?this.readInt16(r+e):0},n.ByteBuffer.prototype.__union=function(t,e){return t.bb_pos=e+this.readInt32(e),t.bb=this,t},n.ByteBuffer.prototype.__string=function(t,e){t+=this.readInt32(t);var r=this.readInt32(t),i="",s=0;if(t+=n.SIZEOF_INT,e===n.Encoding.UTF8_BYTES)return this.bytes_.subarray(t,t+r);for(;s<r;){var o,a=this.readUint8(t+s++);if(a<192)o=a;else{var u=this.readUint8(t+s++);if(a<224)o=(31&a)<<6|63&u;else{var c=this.readUint8(t+s++);if(a<240)o=(15&a)<<12|(63&u)<<6|63&c;else o=(7&a)<<18|(63&u)<<12|(63&c)<<6|63&this.readUint8(t+s++)}}i+=o<65536?String.fromCharCode(o):String.fromCharCode(55296+((o-=65536)>>10),56320+(1023&o))}return i},n.ByteBuffer.prototype.__indirect=function(t){return 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extends st{constructor(){super(v.HALF)}}class at extends st{constructor(){super(v.SINGLE)}}class ut extends st{constructor(){super(v.DOUBLE)}}Object.defineProperty(ot.prototype,"ArrayType",{value:Uint16Array}),Object.defineProperty(at.prototype,"ArrayType",{value:Float32Array}),Object.defineProperty(ut.prototype,"ArrayType",{value:Float64Array});class ct extends J{constructor(){super()}get typeId(){return b.Binary}toString(){return"Binary"}}ct[Symbol.toStringTag]=(t=>(t.ArrayType=Uint8Array,t[Symbol.toStringTag]="Binary"))(ct.prototype);class lt extends J{constructor(){super()}get typeId(){return b.Utf8}toString(){return"Utf8"}}lt[Symbol.toStringTag]=(t=>(t.ArrayType=Uint8Array,t[Symbol.toStringTag]="Utf8"))(lt.prototype);class ht extends J{constructor(){super()}get typeId(){return b.Bool}toString(){return"Bool"}}ht[Symbol.toStringTag]=(t=>(t.ArrayType=Uint8Array,t[Symbol.toStringTag]="Bool"))(ht.prototype);class dt extends J{constructor(t,e){super(),this.scale=t,this.precision=e}get typeId(){return b.Decimal}toString(){return`Decimal[${this.precision}e${this.scale>0?"+":""}${this.scale}]`}}dt[Symbol.toStringTag]=(t=>(t.scale=null,t.precision=null,t.ArrayType=Uint32Array,t[Symbol.toStringTag]="Decimal"))(dt.prototype);class ft extends J{constructor(t){super(),this.unit=t}get typeId(){return b.Date}toString(){return`Date${32*(this.unit+1)}<${m[this.unit]}>`}}ft[Symbol.toStringTag]=(t=>(t.unit=null,t.ArrayType=Int32Array,t[Symbol.toStringTag]="Date"))(ft.prototype);class pt extends ft{constructor(){super(m.DAY)}}class yt extends ft{constructor(){super(m.MILLISECOND)}}class bt extends J{constructor(t,e){super(),this.unit=t,this.bitWidth=e}get typeId(){return b.Time}toString(){return`Time${this.bitWidth}<${w[this.unit]}>`}}bt[Symbol.toStringTag]=(t=>(t.unit=null,t.bitWidth=null,t.ArrayType=Int32Array,t[Symbol.toStringTag]="Time"))(bt.prototype);class gt extends bt{constructor(){super(w.SECOND,32)}}class _t extends bt{constructor(){super(w.MILLISECOND,32)}}class mt extends bt{constructor(){super(w.MICROSECOND,64)}}class wt extends bt{constructor(){super(w.NANOSECOND,64)}}class vt extends J{constructor(t,e){super(),this.unit=t,this.timezone=e}get typeId(){return b.Timestamp}toString(){return`Timestamp<${w[this.unit]}${this.timezone?`, ${this.timezone}`:""}>`}}vt[Symbol.toStringTag]=(t=>(t.unit=null,t.timezone=null,t.ArrayType=Int32Array,t[Symbol.toStringTag]="Timestamp"))(vt.prototype);class It extends vt{constructor(t){super(w.SECOND,t)}}class At extends vt{constructor(t){super(w.MILLISECOND,t)}}class Bt extends vt{constructor(t){super(w.MICROSECOND,t)}}class St extends vt{constructor(t){super(w.NANOSECOND,t)}}class Tt extends J{constructor(t){super(),this.unit=t}get typeId(){return b.Interval}toString(){return`Interval<${A[this.unit]}>`}}Tt[Symbol.toStringTag]=(t=>(t.unit=null,t.ArrayType=Int32Array,t[Symbol.toStringTag]="Interval"))(Tt.prototype);class Ot extends Tt{constructor(){super(A.DAY_TIME)}}class Dt extends Tt{constructor(){super(A.YEAR_MONTH)}}class Ut extends J{constructor(t){super(),this.children=[t]}get typeId(){return b.List}toString(){return`List<${this.valueType}>`}get valueType(){return this.children[0].type}get valueField(){return this.children[0]}get ArrayType(){return this.valueType.ArrayType}}Ut[Symbol.toStringTag]=(t=>(t.children=null,t[Symbol.toStringTag]="List"))(Ut.prototype);class Lt extends J{constructor(t){super(),this.children=t}get typeId(){return b.Struct}toString(){return`Struct<{${this.children.map(t=>`${t.name}:${t.type}`).join(", ")}}>`}}Lt[Symbol.toStringTag]=(t=>(t.children=null,t[Symbol.toStringTag]="Struct"))(Lt.prototype);class Ft extends J{constructor(t,e,r){super(),this.mode=t,this.children=r,this.typeIds=e=Int32Array.from(e),this.typeIdToChildIndex=e.reduce((t,e,r)=>(t[e]=r)&&t||t,Object.create(null))}get typeId(){return b.Union}toString(){return`${this[Symbol.toStringTag]}<${this.children.map(t=>`${t.type}`).join(" | ")}>`}}Ft[Symbol.toStringTag]=(t=>(t.mode=null,t.typeIds=null,t.children=null,t.typeIdToChildIndex=null,t.ArrayType=Int8Array,t[Symbol.toStringTag]="Union"))(Ft.prototype);class xt extends Ft{constructor(t,e){super(I.Dense,t,e)}}class Mt extends Ft{constructor(t,e){super(I.Sparse,t,e)}}class Et extends J{constructor(t){super(),this.byteWidth=t}get typeId(){return b.FixedSizeBinary}toString(){return`FixedSizeBinary[${this.byteWidth}]`}}Et[Symbol.toStringTag]=(t=>(t.byteWidth=null,t.ArrayType=Uint8Array,t[Symbol.toStringTag]="FixedSizeBinary"))(Et.prototype);class Nt extends J{constructor(t,e){super(),this.listSize=t,this.children=[e]}get typeId(){return b.FixedSizeList}get valueType(){return this.children[0].type}get valueField(){return this.children[0]}get ArrayType(){return this.valueType.ArrayType}toString(){return`FixedSizeList[${this.listSize}]<${this.valueType}>`}}Nt[Symbol.toStringTag]=(t=>(t.children=null,t.listSize=null,t[Symbol.toStringTag]="FixedSizeList"))(Nt.prototype);class Vt extends J{constructor(t,e=!1){super(),this.children=[t],this.keysSorted=e}get typeId(){return b.Map}get keyType(){return this.children[0].type.children[0].type}get valueType(){return this.children[0].type.children[1].type}toString(){return`Map<{${this.children[0].type.children.map(t=>`${t.name}:${t.type}`).join(", ")}}>`}}Vt[Symbol.toStringTag]=(t=>(t.children=null,t.keysSorted=null,t[Symbol.toStringTag]="Map_"))(Vt.prototype);const Ct=(t=>()=>++t)(-1);class Rt extends J{constructor(t,e,r,n){super(),this.indices=e,this.dictionary=t,this.isOrdered=n||!1,this.id=null==r?Ct():"number"==typeof r?r:r.low}get typeId(){return b.Dictionary}get children(){return this.dictionary.children}get valueType(){return this.dictionary}get ArrayType(){return this.dictionary.ArrayType}toString(){return`Dictionary<${this.indices}, ${this.dictionary}>`}}function jt(t){let e=t;switch(t.typeId){case b.Decimal:return 4;case b.Timestamp:return 2;case b.Date:case b.Interval:return 1+e.unit;case b.Int:case b.Time:return+(e.bitWidth>32)+1;case b.FixedSizeList:return e.listSize;case b.FixedSizeBinary:return e.byteWidth;default:return 1}}Rt[Symbol.toStringTag]=(t=>(t.id=null,t.indices=null,t.isOrdered=null,t.dictionary=null,t[Symbol.toStringTag]="Dictionary"))(Rt.prototype);var kt=r(0);const zt=-1;class Pt{constructor(t,e,r,n,i,s,o){let a;this.type=t,this.dictionary=o,this.offset=Math.floor(Math.max(e||0,0)),this.length=Math.floor(Math.max(r||0,0)),this._nullCount=Math.floor(Math.max(n||0,-1)),this.childData=(s||[]).map(t=>t instanceof Pt?t:t.data),i instanceof Pt?(this.stride=i.stride,this.values=i.values,this.typeIds=i.typeIds,this.nullBitmap=i.nullBitmap,this.valueOffsets=i.valueOffsets):(this.stride=jt(t),i&&((a=i[0])&&(this.valueOffsets=a),(a=i[1])&&(this.values=a),(a=i[2])&&(this.nullBitmap=a),(a=i[3])&&(this.typeIds=a)))}get typeId(){return this.type.typeId}get ArrayType(){return this.type.ArrayType}get buffers(){return[this.valueOffsets,this.values,this.nullBitmap,this.typeIds]}get byteLength(){let t=0,{valueOffsets:e,values:r,nullBitmap:n,typeIds:i}=this;return e&&(t+=e.byteLength),r&&(t+=r.byteLength),n&&(t+=n.byteLength),i&&(t+=i.byteLength),this.childData.reduce((t,e)=>t+e.byteLength,t)}get nullCount(){let t,e=this._nullCount;return e<=zt&&(t=this.nullBitmap)&&(this._nullCount=e=this.length-x(t,this.offset,this.offset+this.length)),e}clone(t,e=this.offset,r=this.length,n=this._nullCount,i=this,s=this.childData){return new Pt(t,e,r,n,i,s,this.dictionary)}slice(t,e){const{stride:r,typeId:n,childData:i}=this,s=+(0===this._nullCount)-1,o=16===n?r:1,a=this._sliceBuffers(t,e,r,n);return this.clone(this.type,this.offset+t,e,s,a,!i.length||this.valueOffsets?i:this._sliceChildren(i,o*t,o*e))}_changeLengthAndBackfillNullBitmap(t){if(this.typeId===b.Null)return this.clone(this.type,0,t,0);const{length:e,nullCount:r}=this,n=new Uint8Array((t+63&-64)>>3).fill(255,0,e>>3);n[e>>3]=(1<<e-(-8&e))-1,r>0&&n.set(U(this.offset,e,this.nullBitmap),0);const i=this.buffers;return i[g.VALIDITY]=n,this.clone(this.type,0,t,r+(t-e),i)}_sliceBuffers(t,e,r,n){let i,{buffers:s}=this;return(i=s[g.TYPE])&&(s[g.TYPE]=i.subarray(t,t+e)),(i=s[g.OFFSET])&&(s[g.OFFSET]=i.subarray(t,t+e+1))||(i=s[g.DATA])&&(s[g.DATA]=6===n?i:i.subarray(r*t,r*(t+e))),s}_sliceChildren(t,e,r){return t.map(t=>t.slice(e,r))}static new(t,e,r,n,i,s,o){switch(i instanceof Pt?i=i.buffers:i||(i=[]),t.typeId){case b.Null:return Pt.Null(t,e,r);case b.Int:return Pt.Int(t,e,r,n||0,i[g.VALIDITY],i[g.DATA]||[]);case b.Dictionary:return Pt.Dictionary(t,e,r,n||0,i[g.VALIDITY],i[g.DATA]||[],o);case b.Float:return Pt.Float(t,e,r,n||0,i[g.VALIDITY],i[g.DATA]||[]);case b.Bool:return Pt.Bool(t,e,r,n||0,i[g.VALIDITY],i[g.DATA]||[]);case b.Decimal:return Pt.Decimal(t,e,r,n||0,i[g.VALIDITY],i[g.DATA]||[]);case b.Date:return Pt.Date(t,e,r,n||0,i[g.VALIDITY],i[g.DATA]||[]);case b.Time:return Pt.Time(t,e,r,n||0,i[g.VALIDITY],i[g.DATA]||[]);case b.Timestamp:return Pt.Timestamp(t,e,r,n||0,i[g.VALIDITY],i[g.DATA]||[]);case b.Interval:return Pt.Interval(t,e,r,n||0,i[g.VALIDITY],i[g.DATA]||[]);case b.FixedSizeBinary:return Pt.FixedSizeBinary(t,e,r,n||0,i[g.VALIDITY],i[g.DATA]||[]);case b.Binary:return Pt.Binary(t,e,r,n||0,i[g.VALIDITY],i[g.OFFSET]||[],i[g.DATA]||[]);case b.Utf8:return Pt.Utf8(t,e,r,n||0,i[g.VALIDITY],i[g.OFFSET]||[],i[g.DATA]||[]);case b.List:return Pt.List(t,e,r,n||0,i[g.VALIDITY],i[g.OFFSET]||[],(s||[])[0]);case b.FixedSizeList:return Pt.FixedSizeList(t,e,r,n||0,i[g.VALIDITY],(s||[])[0]);case b.Struct:return Pt.Struct(t,e,r,n||0,i[g.VALIDITY],s||[]);case b.Map:return Pt.Map(t,e,r,n||0,i[g.VALIDITY],i[g.OFFSET]||[],(s||[])[0]);case b.Union:return Pt.Union(t,e,r,n||0,i[g.VALIDITY],i[g.TYPE]||[],i[g.OFFSET]||s,s)}throw Error(`Unrecognized typeId ${t.typeId}`)}static Null(t,e,r){return new Pt(t,e,r,0)}static Int(t,e,r,n,i,s){return new Pt(t,e,r,n,[void 0,Object(kt.toArrayBufferView)(t.ArrayType,s),Object(kt.toUint8Array)(i)])}static Dictionary(t,e,r,n,i,s,o){return new Pt(t,e,r,n,[void 0,Object(kt.toArrayBufferView)(t.indices.ArrayType,s),Object(kt.toUint8Array)(i)],[],o)}static Float(t,e,r,n,i,s){return new Pt(t,e,r,n,[void 0,Object(kt.toArrayBufferView)(t.ArrayType,s),Object(kt.toUint8Array)(i)])}static Bool(t,e,r,n,i,s){return new Pt(t,e,r,n,[void 0,Object(kt.toArrayBufferView)(t.ArrayType,s),Object(kt.toUint8Array)(i)])}static Decimal(t,e,r,n,i,s){return new Pt(t,e,r,n,[void 0,Object(kt.toArrayBufferView)(t.ArrayType,s),Object(kt.toUint8Array)(i)])}static Date(t,e,r,n,i,s){return new Pt(t,e,r,n,[void 0,Object(kt.toArrayBufferView)(t.ArrayType,s),Object(kt.toUint8Array)(i)])}static Time(t,e,r,n,i,s){return new Pt(t,e,r,n,[void 0,Object(kt.toArrayBufferView)(t.ArrayType,s),Object(kt.toUint8Array)(i)])}static Timestamp(t,e,r,n,i,s){return new Pt(t,e,r,n,[void 0,Object(kt.toArrayBufferView)(t.ArrayType,s),Object(kt.toUint8Array)(i)])}static Interval(t,e,r,n,i,s){return new Pt(t,e,r,n,[void 0,Object(kt.toArrayBufferView)(t.ArrayType,s),Object(kt.toUint8Array)(i)])}static FixedSizeBinary(t,e,r,n,i,s){return new Pt(t,e,r,n,[void 0,Object(kt.toArrayBufferView)(t.ArrayType,s),Object(kt.toUint8Array)(i)])}static Binary(t,e,r,n,i,s,o){return new Pt(t,e,r,n,[Object(kt.toInt32Array)(s),Object(kt.toUint8Array)(o),Object(kt.toUint8Array)(i)])}static Utf8(t,e,r,n,i,s,o){return new Pt(t,e,r,n,[Object(kt.toInt32Array)(s),Object(kt.toUint8Array)(o),Object(kt.toUint8Array)(i)])}static List(t,e,r,n,i,s,o){return new Pt(t,e,r,n,[Object(kt.toInt32Array)(s),void 0,Object(kt.toUint8Array)(i)],[o])}static FixedSizeList(t,e,r,n,i,s){return new Pt(t,e,r,n,[void 0,void 0,Object(kt.toUint8Array)(i)],[s])}static Struct(t,e,r,n,i,s){return new Pt(t,e,r,n,[void 0,void 0,Object(kt.toUint8Array)(i)],s)}static Map(t,e,r,n,i,s,o){return new Pt(t,e,r,n,[Object(kt.toInt32Array)(s),void 0,Object(kt.toUint8Array)(i)],[o])}static Union(t,e,r,n,i,s,o,a){const u=[void 0,void 0,Object(kt.toUint8Array)(i),Object(kt.toArrayBufferView)(t.ArrayType,s)];return t.mode===I.Sparse?new Pt(t,e,r,n,u,o):(u[g.OFFSET]=Object(kt.toInt32Array)(o),new Pt(t,e,r,n,u,a))}}Pt.prototype.childData=Object.freeze([]);const Yt=void 0;function $t(t){if(null===t)return"null";if(t===Yt)return"undefined";switch(typeof t){case"number":case"bigint":return`${t}`;case"string":return`"${t}"`}return"function"==typeof t[Symbol.toPrimitive]?t[Symbol.toPrimitive]("string"):ArrayBuffer.isView(t)?`[${t}]`:JSON.stringify(t)}var Wt=r(1);function Ht(t){if(!t||t.length<=0)return function(t){return!0};let e="",r=t.filter(t=>t==t);return r.length>0&&(e=`\n    switch (x) {${r.map(t=>`\n        case ${function(t){if("bigint"!=typeof t)return $t(t);if(Wt.c)return`${$t(t)}n`;return`"${$t(t)}"`}(t)}:`).join("")}\n            return false;\n    }`),t.length!==r.length&&(e=`if (x !== x) return false;\n${e}`),Function("x",`${e}\nreturn true;`)}const Kt=(t,e)=>(t*e+63&-64||64)/e,Jt=(t,e=0)=>t.length>=e?t.subarray(0,e):Object(kt.memcpy)(new t.constructor(e),t,0);class Gt{constructor(t,e=1){this.buffer=t,this.stride=e,this.BYTES_PER_ELEMENT=t.BYTES_PER_ELEMENT,this.ArrayType=t.constructor,this._resize(this.length=t.length/e|0)}get byteLength(){return this.length*this.stride*this.BYTES_PER_ELEMENT|0}get reservedLength(){return this.buffer.length/this.stride}get reservedByteLength(){return this.buffer.byteLength}set(t,e){return this}append(t){return this.set(this.length,t)}reserve(t){if(t>0){this.length+=t;const e=this.stride,r=this.length*e,n=this.buffer.length;r>=n&&this._resize(Kt(0===n?1*r:2*r,this.BYTES_PER_ELEMENT))}return this}flush(t=this.length){t=Kt(t*this.stride,this.BYTES_PER_ELEMENT);const e=Jt(this.buffer,t);return this.clear(),e}clear(){return this.length=0,this._resize(0),this}_resize(t){return this.buffer=Object(kt.memcpy)(new this.ArrayType(t),this.buffer)}}Gt.prototype.offset=0;class qt extends Gt{last(){return this.get(this.length-1)}get(t){return this.buffer[t]}set(t,e){return this.reserve(t-this.length+1),this.buffer[t*this.stride]=e,this}}class Zt extends qt{constructor(t=new Uint8Array(0)){super(t,1/8),this.numValid=0}get numInvalid(){return this.length-this.numValid}get(t){return this.buffer[t>>3]>>t%8&1}set(t,e){const{buffer:r}=this.reserve(t-this.length+1),n=t>>3,i=t%8,s=r[n]>>i&1;return e?0===s&&(r[n]|=1<<i,++this.numValid):1===s&&(r[n]&=~(1<<i),--this.numValid),this}clear(){return this.numValid=0,super.clear()}}class Xt extends qt{constructor(t=new Int32Array(1)){super(t,1)}append(t){return this.set(this.length-1,t)}set(t,e){const r=this.length-1,n=this.reserve(t-r+1).buffer;return r<t++&&n.fill(n[r],r,t),n[t]=n[t-1]+e,this}flush(t=this.length-1){return t>this.length&&this.set(t-1,0),super.flush(t+1)}}class Qt extends Gt{get ArrayType64(){return this._ArrayType64||(this._ArrayType64=this.buffer instanceof Int32Array?Wt.b:Wt.d)}set(t,e){switch(this.reserve(t-this.length+1),typeof e){case"bigint":this.buffer64[t]=e;break;case"number":this.buffer[t*this.stride]=e;break;default:this.buffer.set(e,t*this.stride)}return this}_resize(t){const e=super._resize(t),r=e.byteLength/(this.BYTES_PER_ELEMENT*this.stride);return Wt.c&&(this.buffer64=new this.ArrayType64(e.buffer,e.byteOffset,r)),e}}class te{constructor({type:t,nullValues:e}){this.length=0,this.finished=!1,this.type=t,this.children=[],this.nullValues=e,this.stride=jt(t),this._nulls=new Zt,e&&e.length>0&&(this._isValid=Ht(e))}static new(t){}static throughNode(t){throw Error('"throughNode" not available in this environment')}static throughDOM(t){throw Error('"throughDOM" not available in this environment')}static throughIterable(t){return function(t){const{queueingStrategy:e="count"}=t,{highWaterMark:r=("bytes"!==e?1e3:16384)}=t,n="bytes"!==e?"length":"byteLength";return function*(e){let i=0,s=te.new(t);for(const t of e)s.append(t)[n]>=r&&++i&&(yield s.toVector());(s.finish().length>0||0===i)&&(yield s.toVector())}}(t)}static throughAsyncIterable(t){return function(t){const{queueingStrategy:e="count"}=t,{highWaterMark:r=("bytes"!==e?1e3:16384)}=t,n="bytes"!==e?"length":"byteLength";return async function*(e){let i=0,s=te.new(t);for await(const t of e)s.append(t)[n]>=r&&++i&&(yield s.toVector());(s.finish().length>0||0===i)&&(yield s.toVector())}}(t)}toVector(){return y.new(this.flush())}get ArrayType(){return this.type.ArrayType}get nullCount(){return this._nulls.numInvalid}get numChildren(){return this.children.length}get byteLength(){let t=0;return this._offsets&&(t+=this._offsets.byteLength),this._values&&(t+=this._values.byteLength),this._nulls&&(t+=this._nulls.byteLength),this._typeIds&&(t+=this._typeIds.byteLength),this.children.reduce((t,e)=>t+e.byteLength,t)}get reservedLength(){return this._nulls.reservedLength}get reservedByteLength(){let t=0;return this._offsets&&(t+=this._offsets.reservedByteLength),this._values&&(t+=this._values.reservedByteLength),this._nulls&&(t+=this._nulls.reservedByteLength),this._typeIds&&(t+=this._typeIds.reservedByteLength),this.children.reduce((t,e)=>t+e.reservedByteLength,t)}get valueOffsets(){return this._offsets?this._offsets.buffer:null}get values(){return this._values?this._values.buffer:null}get nullBitmap(){return this._nulls?this._nulls.buffer:null}get typeIds(){return this._typeIds?this._typeIds.buffer:null}append(t){return this.set(this.length,t)}isValid(t){return this._isValid(t)}set(t,e){return this.setValid(t,this.isValid(e))&&this.setValue(t,e),this}setValue(t,e){this._setValue(this,t,e)}setValid(t,e){return this.length=this._nulls.set(t,+e).length,e}addChild(t,e=`${this.numChildren}`){throw Error(`Cannot append children to non-nested type "${this.type}"`)}getChildAt(t){return this.children[t]||null}flush(){const t=[],e=this._values,r=this._offsets,n=this._typeIds,{length:i,nullCount:s}=this;n?(t[g.TYPE]=n.flush(i),r&&(t[g.OFFSET]=r.flush(i))):r?(e&&(t[g.DATA]=e.flush(r.last())),t[g.OFFSET]=r.flush(i)):e&&(t[g.DATA]=e.flush(i)),s>0&&(t[g.VALIDITY]=this._nulls.flush(i));const o=Pt.new(this.type,0,i,s,t,this.children.map(t=>t.flush()));return this.clear(),o}finish(){return this.finished=!0,this.children.forEach(t=>t.finish()),this}clear(){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(t=>t.clear()),this}}te.prototype.length=1,te.prototype.stride=1,te.prototype.children=null,te.prototype.finished=!1,te.prototype.nullValues=null,te.prototype._isValid=(()=>!0);class ee extends te{constructor(t){super(t),this._values=new qt(new this.ArrayType(0),this.stride)}setValue(t,e){const r=this._values;return r.reserve(t-r.length+1),super.setValue(t,e)}}class re extends te{constructor(t){super(t),this._pendingLength=0,this._offsets=new Xt}setValue(t,e){const r=this._pending||(this._pending=new Map),n=r.get(t);n&&(this._pendingLength-=n.length),this._pendingLength+=e.length,r.set(t,e)}setValid(t,e){return!!super.setValid(t,e)||((this._pending||(this._pending=new Map)).set(t,void 0),!1)}clear(){return this._pendingLength=0,this._pending=void 0,super.clear()}flush(){return this._flush(),super.flush()}finish(){return this._flush(),super.finish()}_flush(){const t=this._pending,e=this._pendingLength;return this._pendingLength=0,this._pending=void 0,t&&t.size>0&&this._flushPending(t,e),this}}class ne extends te{constructor(t){super(t),this._values=new Zt}setValue(t,e){this._values.set(t,+e)}}class ie extends te{setValue(t,e){}setValid(t,e){return this.length=Math.max(t+1,this.length),e}}class se extends ee{}class oe extends se{}class ae extends se{}class ue extends ee{}class ce extends te{constructor({type:t,nullValues:e,dictionaryHashFunction:r}){super({type:new Rt(t.dictionary,t.indices,t.id,t.isOrdered)}),this._nulls=null,this._dictionaryOffset=0,this._keysToIndices=Object.create(null),this.indices=te.new({type:this.type.indices,nullValues:e}),this.dictionary=te.new({type:this.type.dictionary,nullValues:null}),"function"==typeof r&&(this.valueToKey=r)}get values(){return this.indices.values}get nullCount(){return this.indices.nullCount}get 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this._dictionaryBatches.length}*recordBatches(){for(let t,e=-1,r=this.numRecordBatches;++e<r;)(t=this.getRecordBatch(e))&&(yield t)}*dictionaryBatches(){for(let t,e=-1,r=this.numDictionaries;++e<r;)(t=this.getDictionaryBatch(e))&&(yield t)}getRecordBatch(t){return t>=0&&t<this.numRecordBatches&&this._recordBatches[t]||null}getDictionaryBatch(t){return t>=0&&t<this.numDictionaries&&this._dictionaryBatches[t]||null}}class An extends In{constructor(t,e){super(t,e.version()),this._footer=e}get numRecordBatches(){return this._footer.recordBatchesLength()}get numDictionaries(){return this._footer.dictionariesLength()}getRecordBatch(t){if(t>=0&&t<this.numRecordBatches){const e=this._footer.recordBatches(t);if(e)return Bn.decode(e)}return null}getDictionaryBatch(t){if(t>=0&&t<this.numDictionaries){const e=this._footer.dictionaries(t);if(e)return Bn.decode(e)}return null}}class Bn{static decode(t){return new Bn(t.metaDataLength(),t.bodyLength(),t.offset())}static encode(t,e){const{metaDataLength:r}=e,n=new gn(e.offset,0),i=new gn(e.bodyLength,0);return wn.createBlock(t,n,r,i)}constructor(t,e,r){this.metaDataLength=t,this.offset="number"==typeof r?r:r.low,this.bodyLength="number"==typeof e?e:e.low}}var Sn=r(2);class Tn extends Sn.b{write(t){if((t=Object(kt.toUint8Array)(t)).byteLength>0)return super.write(t)}toString(t=!1){return t?Object(Xe.a)(this.toUint8Array(!0)):this.toUint8Array(!1).then(Xe.a)}toUint8Array(t=!1){return t?Object(kt.joinUint8Arrays)(this._values)[0]:(async()=>{let t=[],e=0;for await(const r of this)t.push(r),e+=r.byteLength;return Object(kt.joinUint8Arrays)(t,e)[0]})()}}class On{constructor(t){t&&(this.source=new Un(p.a.fromIterable(t)))}[Symbol.iterator](){return this}next(t){return this.source.next(t)}throw(t){return this.source.throw(t)}return(t){return this.source.return(t)}peek(t){return this.source.peek(t)}read(t){return this.source.read(t)}}class Dn{constructor(t){t instanceof Dn?this.source=t.source:t instanceof Tn?this.source=new Ln(p.a.fromAsyncIterable(t)):Object(Wt.n)(t)?this.source=new Ln(p.a.fromNodeStream(t)):Object(Wt.m)(t)?this.source=new Ln(p.a.fromDOMStream(t)):Object(Wt.g)(t)?this.source=new Ln(p.a.fromDOMStream(t.body)):Object(Wt.i)(t)?this.source=new Ln(p.a.fromIterable(t)):Object(Wt.l)(t)?this.source=new Ln(p.a.fromAsyncIterable(t)):Object(Wt.f)(t)&&(this.source=new Ln(p.a.fromAsyncIterable(t)))}[Symbol.asyncIterator](){return this}next(t){return this.source.next(t)}throw(t){return this.source.throw(t)}return(t){return this.source.return(t)}get closed(){return this.source.closed}cancel(t){return this.source.cancel(t)}peek(t){return this.source.peek(t)}read(t){return this.source.read(t)}}class Un{constructor(t){this.source=t}cancel(t){this.return(t)}peek(t){return this.next(t,"peek").value}read(t){return this.next(t,"read").value}next(t,e="read"){return this.source.next({cmd:e,size:t})}throw(t){return Object.create(this.source.throw&&this.source.throw(t)||Sn.c)}return(t){return Object.create(this.source.return&&this.source.return(t)||Sn.c)}}class Ln{constructor(t){this.source=t,this._closedPromise=new Promise(t=>this._closedPromiseResolve=t)}async cancel(t){await this.return(t)}get closed(){return this._closedPromise}async read(t){return(await this.next(t,"read")).value}async peek(t){return(await this.next(t,"peek")).value}async next(t,e="read"){return await this.source.next({cmd:e,size:t})}async throw(t){const e=this.source.throw&&await this.source.throw(t)||Sn.c;return this._closedPromiseResolve&&this._closedPromiseResolve(),this._closedPromiseResolve=void 0,Object.create(e)}async return(t){const e=this.source.return&&await this.source.return(t)||Sn.c;return this._closedPromiseResolve&&this._closedPromiseResolve(),this._closedPromiseResolve=void 0,Object.create(e)}}class Fn extends On{constructor(t,e){super(),this.position=0,this.buffer=Object(kt.toUint8Array)(t),this.size=void 0===e?this.buffer.byteLength:e}readInt32(t){const{buffer:e,byteOffset:r}=this.readAt(t,4);return new DataView(e,r).getInt32(0,!0)}seek(t){return this.position=Math.min(t,this.size),t<this.size}read(t){const{buffer:e,size:r,position:n}=this;return e&&n<r?("number"!=typeof t&&(t=1/0),this.position=Math.min(r,n+Math.min(r-n,t)),e.subarray(n,this.position)):null}readAt(t,e){const r=this.buffer,n=Math.min(this.size,t+e);return r?r.subarray(t,n):new Uint8Array(e)}close(){this.buffer&&(this.buffer=null)}throw(t){return this.close(),{done:!0,value:t}}return(t){return this.close(),{done:!0,value:t}}}class xn extends Dn{constructor(t,e){super(),this.position=0,this._handle=t,"number"==typeof e?this.size=e:this._pending=(async()=>{this.size=(await t.stat()).size,delete this._pending})()}async readInt32(t){const{buffer:e,byteOffset:r}=await this.readAt(t,4);return new DataView(e,r).getInt32(0,!0)}async seek(t){return this._pending&&await this._pending,this.position=Math.min(t,this.size),t<this.size}async read(t){this._pending&&await this._pending;const{_handle:e,size:r,position:n}=this;if(e&&n<r){"number"!=typeof t&&(t=1/0);let i=n,s=0,o=0,a=Math.min(r,i+Math.min(r-i,t)),u=new Uint8Array(Math.max(0,(this.position=a)-i));for(;(i+=o)<a&&(s+=o)<u.byteLength;)({bytesRead:o}=await e.read(u,s,u.byteLength-s,i));return u}return null}async readAt(t,e){this._pending&&await this._pending;const{_handle:r,size:n}=this;if(r&&t+e<n){const i=new Uint8Array(Math.min(n,t+e)-t);return(await r.read(i,0,e,t)).buffer}return new Uint8Array(e)}async close(){const t=this._handle;this._handle=null,t&&await t.close()}async throw(t){return await this.close(),{done:!0,value:t}}async return(t){return await this.close(),{done:!0,value:t}}}const Mn=65536;function En(t){return t<0&&(t=4294967295+t+1),`0x${t.toString(16)}`}const Nn=8,Vn=[1,10,100,1e3,1e4,1e5,1e6,1e7,1e8];class Cn{constructor(t){this.buffer=t}high(){return this.buffer[1]}low(){return this.buffer[0]}_times(t){const e=new Uint32Array([this.buffer[1]>>>16,65535&this.buffer[1],this.buffer[0]>>>16,65535&this.buffer[0]]),r=new Uint32Array([t.buffer[1]>>>16,65535&t.buffer[1],t.buffer[0]>>>16,65535&t.buffer[0]]);let n=e[3]*r[3];this.buffer[0]=65535&n;let i=n>>>16;return i+=n=e[2]*r[3],i+=n=e[3]*r[2]>>>0,this.buffer[0]+=i<<16,this.buffer[1]=i>>>0<n?Mn:0,this.buffer[1]+=i>>>16,this.buffer[1]+=e[1]*r[3]+e[2]*r[2]+e[3]*r[1],this.buffer[1]+=e[0]*r[3]+e[1]*r[2]+e[2]*r[1]+e[3]*r[0]<<16,this}_plus(t){const e=this.buffer[0]+t.buffer[0]>>>0;this.buffer[1]+=t.buffer[1],e<this.buffer[0]>>>0&&++this.buffer[1],this.buffer[0]=e}lessThan(t){return this.buffer[1]<t.buffer[1]||this.buffer[1]===t.buffer[1]&&this.buffer[0]<t.buffer[0]}equals(t){return this.buffer[1]===t.buffer[1]&&this.buffer[0]==t.buffer[0]}greaterThan(t){return t.lessThan(this)}hex(){return`${En(this.buffer[1])} ${En(this.buffer[0])}`}}class Rn extends Cn{times(t){return this._times(t),this}plus(t){return this._plus(t),this}static from(t,e=new Uint32Array(2)){return Rn.fromString("string"==typeof t?t:t.toString(),e)}static fromNumber(t,e=new Uint32Array(2)){return Rn.fromString(t.toString(),e)}static fromString(t,e=new Uint32Array(2)){const r=t.length;let n=new Rn(e);for(let i=0;i<r;){const e=Nn<r-i?Nn:r-i,s=new Rn(new Uint32Array([parseInt(t.substr(i,e),10),0])),o=new Rn(new Uint32Array([Vn[e],0]));n.times(o),n.plus(s),i+=e}return n}static convertArray(t){const e=new Uint32Array(2*t.length);for(let r=-1,n=t.length;++r<n;)Rn.from(t[r],new Uint32Array(e.buffer,e.byteOffset+2*r*4,2));return e}static multiply(t,e){return new Rn(new Uint32Array(t.buffer)).times(e)}static add(t,e){return new Rn(new Uint32Array(t.buffer)).plus(e)}}class jn extends Cn{negate(){return this.buffer[0]=1+~this.buffer[0],this.buffer[1]=~this.buffer[1],0==this.buffer[0]&&++this.buffer[1],this}times(t){return this._times(t),this}plus(t){return this._plus(t),this}lessThan(t){const e=this.buffer[1]<<0,r=t.buffer[1]<<0;return e<r||e===r&&this.buffer[0]<t.buffer[0]}static from(t,e=new Uint32Array(2)){return jn.fromString("string"==typeof t?t:t.toString(),e)}static fromNumber(t,e=new Uint32Array(2)){return jn.fromString(t.toString(),e)}static fromString(t,e=new Uint32Array(2)){const r=t.startsWith("-"),n=t.length;let i=new jn(e);for(let s=r?1:0;s<n;){const e=Nn<n-s?Nn:n-s,r=new jn(new Uint32Array([parseInt(t.substr(s,e),10),0])),o=new jn(new Uint32Array([Vn[e],0]));i.times(o),i.plus(r),s+=e}return r?i.negate():i}static convertArray(t){const e=new Uint32Array(2*t.length);for(let r=-1,n=t.length;++r<n;)jn.from(t[r],new Uint32Array(e.buffer,e.byteOffset+2*r*4,2));return e}static multiply(t,e){return new jn(new Uint32Array(t.buffer)).times(e)}static add(t,e){return new jn(new Uint32Array(t.buffer)).plus(e)}}class kn{constructor(t){this.buffer=t}high(){return new jn(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset+8,2))}low(){return new jn(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset,2))}negate(){return this.buffer[0]=1+~this.buffer[0],this.buffer[1]=~this.buffer[1],this.buffer[2]=~this.buffer[2],this.buffer[3]=~this.buffer[3],0==this.buffer[0]&&++this.buffer[1],0==this.buffer[1]&&++this.buffer[2],0==this.buffer[2]&&++this.buffer[3],this}times(t){const e=new Rn(new Uint32Array([this.buffer[3],0])),r=new Rn(new Uint32Array([this.buffer[2],0])),n=new Rn(new Uint32Array([this.buffer[1],0])),i=new Rn(new Uint32Array([this.buffer[0],0])),s=new Rn(new Uint32Array([t.buffer[3],0])),o=new Rn(new Uint32Array([t.buffer[2],0])),a=new Rn(new Uint32Array([t.buffer[1],0])),u=new Rn(new Uint32Array([t.buffer[0],0]));let c=Rn.multiply(i,u);this.buffer[0]=c.low();let l=new Rn(new Uint32Array([c.high(),0]));return c=Rn.multiply(n,u),l.plus(c),c=Rn.multiply(i,a),l.plus(c),this.buffer[1]=l.low(),this.buffer[3]=l.lessThan(c)?1:0,this.buffer[2]=l.high(),new Rn(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset+8,2)).plus(Rn.multiply(r,u)).plus(Rn.multiply(n,a)).plus(Rn.multiply(i,o)),this.buffer[3]+=Rn.multiply(e,u).plus(Rn.multiply(r,a)).plus(Rn.multiply(n,o)).plus(Rn.multiply(i,s)).low(),this}plus(t){let e=new Uint32Array(4);return e[3]=this.buffer[3]+t.buffer[3]>>>0,e[2]=this.buffer[2]+t.buffer[2]>>>0,e[1]=this.buffer[1]+t.buffer[1]>>>0,e[0]=this.buffer[0]+t.buffer[0]>>>0,e[0]<this.buffer[0]>>>0&&++e[1],e[1]<this.buffer[1]>>>0&&++e[2],e[2]<this.buffer[2]>>>0&&++e[3],this.buffer[3]=e[3],this.buffer[2]=e[2],this.buffer[1]=e[1],this.buffer[0]=e[0],this}hex(){return`${En(this.buffer[3])} ${En(this.buffer[2])} ${En(this.buffer[1])} ${En(this.buffer[0])}`}static multiply(t,e){return new kn(new Uint32Array(t.buffer)).times(e)}static add(t,e){return new kn(new Uint32Array(t.buffer)).plus(e)}static from(t,e=new Uint32Array(4)){return kn.fromString("string"==typeof t?t:t.toString(),e)}static fromNumber(t,e=new Uint32Array(4)){return kn.fromString(t.toString(),e)}static fromString(t,e=new Uint32Array(4)){const r=t.startsWith("-"),n=t.length;let i=new kn(e);for(let s=r?1:0;s<n;){const e=Nn<n-s?Nn:n-s,r=new kn(new Uint32Array([parseInt(t.substr(s,e),10),0,0,0])),o=new kn(new Uint32Array([Vn[e],0,0,0]));i.times(o),i.plus(r),s+=e}return r?i.negate():i}static convertArray(t){const e=new Uint32Array(4*t.length);for(let r=-1,n=t.length;++r<n;)kn.from(t[r],new Uint32Array(e.buffer,e.byteOffset+16*r,4));return e}}class zn extends N{constructor(t,e,r,n){super(),this.nodesIndex=-1,this.buffersIndex=-1,this.bytes=t,this.nodes=e,this.buffers=r,this.dictionaries=n}visit(t){return super.visit(t instanceof Vr?t.type:t)}visitNull(t,{length:e}=this.nextFieldNode()){return Pt.Null(t,0,e)}visitBool(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Bool(t,0,e,r,this.readNullBitmap(t,r),this.readData(t))}visitInt(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Int(t,0,e,r,this.readNullBitmap(t,r),this.readData(t))}visitFloat(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Float(t,0,e,r,this.readNullBitmap(t,r),this.readData(t))}visitUtf8(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Utf8(t,0,e,r,this.readNullBitmap(t,r),this.readOffsets(t),this.readData(t))}visitBinary(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Binary(t,0,e,r,this.readNullBitmap(t,r),this.readOffsets(t),this.readData(t))}visitFixedSizeBinary(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.FixedSizeBinary(t,0,e,r,this.readNullBitmap(t,r),this.readData(t))}visitDate(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Date(t,0,e,r,this.readNullBitmap(t,r),this.readData(t))}visitTimestamp(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Timestamp(t,0,e,r,this.readNullBitmap(t,r),this.readData(t))}visitTime(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Time(t,0,e,r,this.readNullBitmap(t,r),this.readData(t))}visitDecimal(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Decimal(t,0,e,r,this.readNullBitmap(t,r),this.readData(t))}visitList(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.List(t,0,e,r,this.readNullBitmap(t,r),this.readOffsets(t),this.visit(t.children[0]))}visitStruct(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Struct(t,0,e,r,this.readNullBitmap(t,r),this.visitMany(t.children))}visitUnion(t){return t.mode===I.Sparse?this.visitSparseUnion(t):this.visitDenseUnion(t)}visitDenseUnion(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Union(t,0,e,r,this.readNullBitmap(t,r),this.readTypeIds(t),this.readOffsets(t),this.visitMany(t.children))}visitSparseUnion(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Union(t,0,e,r,this.readNullBitmap(t,r),this.readTypeIds(t),this.visitMany(t.children))}visitDictionary(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Dictionary(t,0,e,r,this.readNullBitmap(t,r),this.readData(t.indices),this.readDictionary(t))}visitInterval(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Interval(t,0,e,r,this.readNullBitmap(t,r),this.readData(t))}visitFixedSizeList(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.FixedSizeList(t,0,e,r,this.readNullBitmap(t,r),this.visit(t.children[0]))}visitMap(t,{length:e,nullCount:r}=this.nextFieldNode()){return Pt.Map(t,0,e,r,this.readNullBitmap(t,r),this.readOffsets(t),this.visit(t.children[0]))}nextFieldNode(){return this.nodes[++this.nodesIndex]}nextBufferRange(){return this.buffers[++this.buffersIndex]}readNullBitmap(t,e,r=this.nextBufferRange()){return e>0&&this.readData(t,r)||new Uint8Array(0)}readOffsets(t,e){return this.readData(t,e)}readTypeIds(t,e){return this.readData(t,e)}readData(t,{length:e,offset:r}=this.nextBufferRange()){return this.bytes.subarray(r,r+e)}readDictionary(t){return this.dictionaries.get(t.id)}}class Pn extends zn{constructor(t,e,r,n){super(new Uint8Array(0),e,r,n),this.sources=t}readNullBitmap(t,e,{offset:r}=this.nextBufferRange()){return e<=0?new Uint8Array(0):L(this.sources[r])}readOffsets(t,{offset:e}=this.nextBufferRange()){return Object(kt.toArrayBufferView)(Uint8Array,Object(kt.toArrayBufferView)(Int32Array,this.sources[e]))}readTypeIds(t,{offset:e}=this.nextBufferRange()){return Object(kt.toArrayBufferView)(Uint8Array,Object(kt.toArrayBufferView)(t.ArrayType,this.sources[e]))}readData(t,{offset:e}=this.nextBufferRange()){const{sources:r}=this;return J.isTimestamp(t)?Object(kt.toArrayBufferView)(Uint8Array,jn.convertArray(r[e])):(J.isInt(t)||J.isTime(t))&&64===t.bitWidth?Object(kt.toArrayBufferView)(Uint8Array,jn.convertArray(r[e])):J.isDate(t)&&t.unit===m.MILLISECOND?Object(kt.toArrayBufferView)(Uint8Array,jn.convertArray(r[e])):J.isDecimal(t)?Object(kt.toArrayBufferView)(Uint8Array,kn.convertArray(r[e])):J.isBinary(t)||J.isFixedSizeBinary(t)?function(t){const e=t.join(""),r=new 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0:super.visit(t,e)}visitNull(t,e){return $n.startNull(e),$n.endNull(e)}visitInt(t,e){return Wn.startInt(e),Wn.addBitWidth(e,t.bitWidth),Wn.addIsSigned(e,t.isSigned),Wn.endInt(e)}visitFloat(t,e){return Hn.startFloatingPoint(e),Hn.addPrecision(e,t.precision),Hn.endFloatingPoint(e)}visitBinary(t,e){return Kn.startBinary(e),Kn.endBinary(e)}visitBool(t,e){return Jn.startBool(e),Jn.endBool(e)}visitUtf8(t,e){return Gn.startUtf8(e),Gn.endUtf8(e)}visitDecimal(t,e){return qn.startDecimal(e),qn.addScale(e,t.scale),qn.addPrecision(e,t.precision),qn.endDecimal(e)}visitDate(t,e){return Zn.startDate(e),Zn.addUnit(e,t.unit),Zn.endDate(e)}visitTime(t,e){return Xn.startTime(e),Xn.addUnit(e,t.unit),Xn.addBitWidth(e,t.bitWidth),Xn.endTime(e)}visitTimestamp(t,e){const r=t.timezone&&e.createString(t.timezone)||void 0;return Qn.startTimestamp(e),Qn.addUnit(e,t.unit),void 0!==r&&Qn.addTimezone(e,r),Qn.endTimestamp(e)}visitInterval(t,e){return 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this},Xi.prototype.visitInterval=ts,Xi.prototype.visitFixedSizeList=rs,Xi.prototype.visitMap=rs;class is extends N{visit(t){return null==t?void 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this._impl[Symbol.iterator]()}async*[Symbol.asyncIterator](){yield*this[Symbol.iterator]()}}class ua extends oa{constructor(t){super(t),this._impl=t}[Symbol.iterator](){throw Error("AsyncRecordBatchStreamReader is not Iterable")}[Symbol.asyncIterator](){return this._impl[Symbol.asyncIterator]()}}class ca extends aa{constructor(t){super(t),this._impl=t}}class la extends ua{constructor(t){super(t),this._impl=t}}class ha{constructor(t=new Map){this.closed=!1,this.autoDestroy=!0,this._dictionaryIndex=0,this._recordBatchIndex=0,this.dictionaries=t}get numDictionaries(){return this._dictionaryIndex}get numRecordBatches(){return this._recordBatchIndex}isSync(){return!1}isAsync(){return!1}isFile(){return!1}isStream(){return!1}reset(t){return this._dictionaryIndex=0,this._recordBatchIndex=0,this.schema=t,this.dictionaries=new Map,this}_loadRecordBatch(t,e){return new na(this.schema,t.length,this._loadVectors(t,e,this.schema.fields))}_loadDictionaryBatch(t,e){const{id:r,isDelta:n,data:i}=t,{dictionaries:s,schema:o}=this,a=s.get(r);if(n||!a){const t=o.dictionaries.get(r);return a&&n?a.concat(y.new(this._loadVectors(i,e,[t])[0])):y.new(this._loadVectors(i,e,[t])[0])}return a}_loadVectors(t,e,r){return new zn(e,t.nodes,t.buffers,this.dictionaries).visitMany(r)}}class da extends ha{constructor(t,e){super(e),this._reader=Object(Wt.e)(t)?new Wi(this._handle=t):new Yi(this._handle=t)}isSync(){return!0}isStream(){return!0}[Symbol.iterator](){return this}cancel(){!this.closed&&(this.closed=!0)&&(this.reset()._reader.return(),this._reader=null,this.dictionaries=null)}open(t){return this.closed||(this.autoDestroy=ga(this,t),this.schema||(this.schema=this._reader.readSchema())||this.cancel()),this}throw(t){return!this.closed&&this.autoDestroy&&(this.closed=!0)?this.reset()._reader.throw(t):Sn.c}return(t){return!this.closed&&this.autoDestroy&&(this.closed=!0)?this.reset()._reader.return(t):Sn.c}next(){if(this.closed)return Sn.c;let t,{_reader:e}=this;for(;t=this._readNextMessageAndValidate();)if(t.isSchema())this.reset(t.header());else{if(t.isRecordBatch()){this._recordBatchIndex++;const r=t.header(),n=e.readMessageBody(t.bodyLength);return{done:!1,value:this._loadRecordBatch(r,n)}}if(t.isDictionaryBatch()){this._dictionaryIndex++;const r=t.header(),n=e.readMessageBody(t.bodyLength),i=this._loadDictionaryBatch(r,n);this.dictionaries.set(r.id,i)}}return this.schema&&0===this._recordBatchIndex?(this._recordBatchIndex++,{done:!1,value:new ia(this.schema)}):this.return()}_readNextMessageAndValidate(t){return this._reader.readMessage(t)}}class fa extends ha{constructor(t,e){super(e),this._reader=new $i(this._handle=t)}isAsync(){return!0}isStream(){return!0}[Symbol.asyncIterator](){return this}async cancel(){!this.closed&&(this.closed=!0)&&(await this.reset()._reader.return(),this._reader=null,this.dictionaries=null)}async open(t){return this.closed||(this.autoDestroy=ga(this,t),this.schema||(this.schema=await this._reader.readSchema())||await this.cancel()),this}async throw(t){return!this.closed&&this.autoDestroy&&(this.closed=!0)?await this.reset()._reader.throw(t):Sn.c}async return(t){return!this.closed&&this.autoDestroy&&(this.closed=!0)?await this.reset()._reader.return(t):Sn.c}async next(){if(this.closed)return Sn.c;let t,{_reader:e}=this;for(;t=await this._readNextMessageAndValidate();)if(t.isSchema())await this.reset(t.header());else{if(t.isRecordBatch()){this._recordBatchIndex++;const r=t.header(),n=await e.readMessageBody(t.bodyLength);return{done:!1,value:this._loadRecordBatch(r,n)}}if(t.isDictionaryBatch()){this._dictionaryIndex++;const r=t.header(),n=await e.readMessageBody(t.bodyLength),i=this._loadDictionaryBatch(r,n);this.dictionaries.set(r.id,i)}}return this.schema&&0===this._recordBatchIndex?(this._recordBatchIndex++,{done:!1,value:new ia(this.schema)}):await this.return()}async _readNextMessageAndValidate(t){return await this._reader.readMessage(t)}}class pa extends da{constructor(t,e){super(t instanceof Fn?t:new Fn(t),e)}get footer(){return this._footer}get numDictionaries(){return this._footer?this._footer.numDictionaries:0}get numRecordBatches(){return this._footer?this._footer.numRecordBatches:0}isSync(){return!0}isFile(){return!0}open(t){if(!this.closed&&!this._footer){this.schema=(this._footer=this._readFooter()).schema;for(const t of this._footer.dictionaryBatches())t&&this._readDictionaryBatch(this._dictionaryIndex++)}return super.open(t)}readRecordBatch(t){if(this.closed)return null;this._footer||this.open();const e=this._footer&&this._footer.getRecordBatch(t);if(e&&this._handle.seek(e.offset)){const t=this._reader.readMessage(B.RecordBatch);if(t&&t.isRecordBatch()){const e=t.header(),r=this._reader.readMessageBody(t.bodyLength);return this._loadRecordBatch(e,r)}}return null}_readDictionaryBatch(t){const e=this._footer&&this._footer.getDictionaryBatch(t);if(e&&this._handle.seek(e.offset)){const t=this._reader.readMessage(B.DictionaryBatch);if(t&&t.isDictionaryBatch()){const e=t.header(),r=this._reader.readMessageBody(t.bodyLength),n=this._loadDictionaryBatch(e,r);this.dictionaries.set(e.id,n)}}}_readFooter(){const{_handle:t}=this,e=t.size-qi,r=t.readInt32(e),n=t.readAt(e-r,r);return In.decode(n)}_readNextMessageAndValidate(t){if(this._footer||this.open(),this._footer&&this._recordBatchIndex<this.numRecordBatches){const e=this._footer&&this._footer.getRecordBatch(this._recordBatchIndex);if(e&&this._handle.seek(e.offset))return this._reader.readMessage(t)}return null}}class ya extends fa{constructor(t,...e){const r="number"!=typeof e[0]?e.shift():void 0,n=e[0]instanceof Map?e.shift():void 0;super(t instanceof xn?t:new xn(t,r),n)}get footer(){return this._footer}get numDictionaries(){return this._footer?this._footer.numDictionaries:0}get numRecordBatches(){return this._footer?this._footer.numRecordBatches:0}isFile(){return!0}isAsync(){return!0}async open(t){if(!this.closed&&!this._footer){this.schema=(this._footer=await this._readFooter()).schema;for(const t of this._footer.dictionaryBatches())t&&await this._readDictionaryBatch(this._dictionaryIndex++)}return await super.open(t)}async readRecordBatch(t){if(this.closed)return null;this._footer||await this.open();const e=this._footer&&this._footer.getRecordBatch(t);if(e&&await this._handle.seek(e.offset)){const t=await this._reader.readMessage(B.RecordBatch);if(t&&t.isRecordBatch()){const e=t.header(),r=await this._reader.readMessageBody(t.bodyLength);return this._loadRecordBatch(e,r)}}return null}async _readDictionaryBatch(t){const e=this._footer&&this._footer.getDictionaryBatch(t);if(e&&await this._handle.seek(e.offset)){const t=await this._reader.readMessage(B.DictionaryBatch);if(t&&t.isDictionaryBatch()){const e=t.header(),r=await this._reader.readMessageBody(t.bodyLength),n=this._loadDictionaryBatch(e,r);this.dictionaries.set(e.id,n)}}}async _readFooter(){const{_handle:t}=this;t._pending&&await t._pending;const e=t.size-qi,r=await t.readInt32(e),n=await t.readAt(e-r,r);return In.decode(n)}async _readNextMessageAndValidate(t){if(this._footer||await this.open(),this._footer&&this._recordBatchIndex<this.numRecordBatches){const e=this._footer.getRecordBatch(this._recordBatchIndex);if(e&&await this._handle.seek(e.offset))return await this._reader.readMessage(t)}return null}}class ba extends da{constructor(t,e){super(t,e)}_loadVectors(t,e,r){return new Pn(e,t.nodes,t.buffers,this.dictionaries).visitMany(r)}}function ga(t,e){return e&&"boolean"==typeof e.autoDestroy?e.autoDestroy:t.autoDestroy}function*_a(t){const e=oa.from(t);try{if(!e.open({autoDestroy:!1}).closed)do{yield e}while(!e.reset().open().closed)}finally{e.cancel()}}async function*ma(t){const e=await oa.from(t);try{if(!(await e.open({autoDestroy:!1})).closed)do{yield e}while(!(await e.reset().open()).closed)}finally{await e.cancel()}}class wa{constructor(t){this._numChunks=0,this._finished=!1,this._bufferedSize=0;const{readableStrategy:e,writableStrategy:r,queueingStrategy:n="count",...i}=t;this._controller=null,this._builder=te.new(i),this._getSize="bytes"!==n?va:Ia;const{highWaterMark:s=("bytes"===n?16384:1e3)}={...e},{highWaterMark:o=("bytes"===n?16384:1e3)}={...r};this.readable=new ReadableStream({cancel:()=>{this._builder.clear()},pull:t=>{this._maybeFlush(this._builder,this._controller=t)},start:t=>{this._maybeFlush(this._builder,this._controller=t)}},{highWaterMark:s,size:"bytes"!==n?va:Ia}),this.writable=new WritableStream({abort:()=>{this._builder.clear()},write:()=>{this._maybeFlush(this._builder,this._controller)},close:()=>{this._maybeFlush(this._builder.finish(),this._controller)}},{highWaterMark:o,size:t=>this._writeValueAndReturnChunkSize(t)})}_writeValueAndReturnChunkSize(t){const e=this._bufferedSize;return this._bufferedSize=this._getSize(this._builder.append(t)),this._bufferedSize-e}_maybeFlush(t,e){null!==e&&(this._bufferedSize>=e.desiredSize&&++this._numChunks&&this._enqueue(e,t.toVector()),t.finished&&((t.length>0||0===this._numChunks)&&++this._numChunks&&this._enqueue(e,t.toVector()),!this._finished&&(this._finished=!0)&&this._enqueue(e,null)))}_enqueue(t,e){this._bufferedSize=0,this._controller=null,null===e?t.close():t.enqueue(e)}}const va=t=>t.length,Ia=t=>t.byteLength;class Aa{eq(t){return t instanceof Aa||(t=new Ba(t)),new Fa(this,t)}le(t){return t instanceof Aa||(t=new Ba(t)),new xa(this,t)}ge(t){return t instanceof Aa||(t=new Ba(t)),new Ma(this,t)}lt(t){return new Ea(this.ge(t))}gt(t){return new Ea(this.le(t))}ne(t){return new Ea(this.eq(t))}}class Ba extends Aa{constructor(t){super(),this.v=t}}class Sa extends Aa{constructor(t){super(),this.name=t}bind(t){if(!this.colidx){this.colidx=-1;const e=t.schema.fields;for(let t=-1;++t<e.length;)if(e[t].name===this.name){this.colidx=t;break}if(this.colidx<0)throw Error(`Failed to bind Col "${this.name}"`)}const e=this.vector=t.getChildAt(this.colidx);return t=>e.get(t)}}class Ta{and(...t){return new Ua(this,...t)}or(...t){return new La(this,...t)}not(){return new Ea(this)}}class Oa extends Ta{constructor(t,e){super(),this.left=t,this.right=e}bind(t){return this.left instanceof Ba?this.right instanceof Ba?this._bindLitLit(t,this.left,this.right):this._bindLitCol(t,this.left,this.right):this.right instanceof Ba?this._bindColLit(t,this.left,this.right):this._bindColCol(t,this.left,this.right)}}class Da extends Ta{constructor(...t){super(),this.children=t}}Da.prototype.children=Object.freeze([]);class Ua extends Da{constructor(...t){t=t.reduce((t,e)=>t.concat(e instanceof Ua?e.children:e),[]),super(...t)}bind(t){const e=this.children.map(e=>e.bind(t));return(t,r)=>e.every(e=>e(t,r))}}class La extends Da{constructor(...t){t=t.reduce((t,e)=>t.concat(e instanceof La?e.children:e),[]),super(...t)}bind(t){const e=this.children.map(e=>e.bind(t));return(t,r)=>e.some(e=>e(t,r))}}class Fa extends Oa{_bindLitLit(t,e,r){const n=e.v==r.v;return()=>n}_bindColCol(t,e,r){const n=e.bind(t),i=r.bind(t);return(t,e)=>n(t,e)==i(t,e)}_bindColLit(t,e,r){const n=e.bind(t);if(e.vector instanceof Ts){let t;const n=e.vector;return n.dictionary!==this.lastDictionary?(t=n.reverseLookup(r.v),this.lastDictionary=n.dictionary,this.lastKey=t):t=this.lastKey,-1===t?()=>!1:e=>n.getKey(e)===t}return(t,e)=>n(t,e)==r.v}_bindLitCol(t,e,r){return this._bindColLit(t,r,e)}}class xa extends Oa{_bindLitLit(t,e,r){const n=e.v<=r.v;return()=>n}_bindColCol(t,e,r){const n=e.bind(t),i=r.bind(t);return(t,e)=>n(t,e)<=i(t,e)}_bindColLit(t,e,r){const n=e.bind(t);return(t,e)=>n(t,e)<=r.v}_bindLitCol(t,e,r){const n=r.bind(t);return(t,r)=>e.v<=n(t,r)}}class Ma extends Oa{_bindLitLit(t,e,r){const n=e.v>=r.v;return()=>n}_bindColCol(t,e,r){const n=e.bind(t),i=r.bind(t);return(t,e)=>n(t,e)>=i(t,e)}_bindColLit(t,e,r){const n=e.bind(t);return(t,e)=>n(t,e)>=r.v}_bindLitCol(t,e,r){const n=r.bind(t);return(t,r)=>e.v>=n(t,r)}}class Ea extends Ta{constructor(t){super(),this.child=t}bind(t){const e=this.child.bind(t);return(t,r)=>!e(t,r)}}class Na extends Ta{constructor(t,e){super(),this.next=t,this.bind_=e}bind(t){return this.bind_(t),this.next}}function Va(t){return new Ba(t)}function Ca(t){return new Sa(t)}function Ra(...t){return new Ua(...t)}function ja(...t){return new La(...t)}function ka(t,e){return new Na(t,e)}ra.prototype.countBy=function(t){return new za(this.chunks).countBy(t)},ra.prototype.scan=function(t,e){return new za(this.chunks).scan(t,e)},ra.prototype.scanReverse=function(t,e){return new za(this.chunks).scanReverse(t,e)},ra.prototype.filter=function(t){return new za(this.chunks).filter(t)};class za extends ra{filter(t){return new Ya(this.chunks,t)}scan(t,e){const r=this.chunks,n=r.length;for(let i=-1;++i<n;){const n=r[i];e&&e(n);for(let e=-1,r=n.length;++e<r;)t(e,n)}}scanReverse(t,e){const r=this.chunks;for(let n=r.length;--n>=0;){const i=r[n];e&&e(i);for(let e=i.length;--e>=0;)t(e,i)}}countBy(t){const e=this.chunks,r=e.length,n="string"==typeof t?new Sa(t):t;n.bind(e[r-1]);const i=n.vector;if(!J.isDictionary(i.type))throw Error("countBy currently only supports dictionary-encoded columns");const s=Math.ceil(Math.log(i.length)/Math.log(256)),o=new(4==s?Uint32Array:s>=2?Uint16Array:Uint8Array)(i.dictionary.length);for(let a=-1;++a<r;){const t=e[a];n.bind(t);const r=n.vector.indices;for(let e=-1,n=t.length;++e<n;){let t=r.get(e);null!==t&&o[t]++}}return new Pa(i.dictionary,js.from(o))}}class Pa extends ra{constructor(t,e){const r=new Nr([new Vr("values",t.type),new Vr("counts",e.type)]);super(new na(r,e.length,[t,e]))}toJSON(){const t=this.getColumnAt(0),e=this.getColumnAt(1),r={};for(let n=-1;++n<this.length;)r[t.get(n)]=e.get(n);return r}}class Ya extends za{constructor(t,e){super(t),this._predicate=e}scan(t,e){const r=this._chunks,n=r.length;for(let i=-1;++i<n;){const n=r[i],s=this._predicate.bind(n);let o=!1;for(let r=-1,i=n.length;++r<i;)s(r,n)&&(e&&!o&&(e(n),o=!0),t(r,n))}}scanReverse(t,e){const r=this._chunks;for(let n=r.length;--n>=0;){const i=r[n],s=this._predicate.bind(i);let o=!1;for(let r=i.length;--r>=0;)s(r,i)&&(e&&!o&&(e(i),o=!0),t(r,i))}}count(){let t=0;const e=this._chunks,r=e.length;for(let n=-1;++n<r;){const r=e[n],i=this._predicate.bind(r);for(let e=-1,n=r.length;++e<n;)i(e,r)&&++t}return t}*[Symbol.iterator](){const t=this._chunks,e=t.length;for(let r=-1;++r<e;){const e=t[r],n=this._predicate.bind(e);for(let t=-1,r=e.length;++t<r;)n(t,e)&&(yield e.get(t))}}filter(t){return new Ya(this._chunks,this._predicate.and(t))}countBy(t){const e=this._chunks,r=e.length,n="string"==typeof t?new Sa(t):t;n.bind(e[r-1]);const i=n.vector;if(!J.isDictionary(i.type))throw Error("countBy currently only supports dictionary-encoded columns");const s=Math.ceil(Math.log(i.length)/Math.log(256)),o=new(4==s?Uint32Array:s>=2?Uint16Array:Uint8Array)(i.dictionary.length);for(let a=-1;++a<r;){const t=e[a],r=this._predicate.bind(t);n.bind(t);const i=n.vector.indices;for(let e=-1,n=t.length;++e<n;){let n=i.get(e);null!==n&&r(e,t)&&o[n]++}}return new Pa(i.dictionary,js.from(o))}}const $a={...s,...a,...n,...i,...kt,...o};r.d(e,"ArrowType",function(){return _}),r.d(e,"DateUnit",function(){return m}),r.d(e,"IntervalUnit",function(){return A}),r.d(e,"MessageHeader",function(){return B}),r.d(e,"MetadataVersion",function(){return S}),r.d(e,"Precision",function(){return v}),r.d(e,"TimeUnit",function(){return w}),r.d(e,"Type",function(){return b}),r.d(e,"UnionMode",function(){return I}),r.d(e,"BufferType",function(){return g}),r.d(e,"Data",function(){return Pt}),r.d(e,"DataType",function(){return J}),r.d(e,"Null",function(){return G}),r.d(e,"Bool",function(){return ht}),r.d(e,"Int",function(){return q}),r.d(e,"Int8",function(){return Z}),r.d(e,"Int16",function(){return X}),r.d(e,"Int32",function(){return Q}),r.d(e,"Int64",function(){return tt}),r.d(e,"Uint8",function(){return et}),r.d(e,"Uint16",function(){return rt}),r.d(e,"Uint32",function(){return nt}),r.d(e,"Uint64",function(){return it}),r.d(e,"Float",function(){return st}),r.d(e,"Float16",function(){return ot}),r.d(e,"Float32",function(){return at}),r.d(e,"Float64",function(){return ut}),r.d(e,"Utf8",function(){return lt}),r.d(e,"Binary",function(){return ct}),r.d(e,"FixedSizeBinary",function(){return Et}),r.d(e,"Date_",function(){return ft}),r.d(e,"DateDay",function(){return pt}),r.d(e,"DateMillisecond",function(){return yt}),r.d(e,"Timestamp",function(){return vt}),r.d(e,"TimestampSecond",function(){return It}),r.d(e,"TimestampMillisecond",function(){return At}),r.d(e,"TimestampMicrosecond",function(){return Bt}),r.d(e,"TimestampNanosecond",function(){return St}),r.d(e,"Time",function(){return bt}),r.d(e,"TimeSecond",function(){return gt}),r.d(e,"TimeMillisecond",function(){return _t}),r.d(e,"TimeMicrosecond",function(){return mt}),r.d(e,"TimeNanosecond",function(){return wt}),r.d(e,"Decimal",function(){return dt}),r.d(e,"List",function(){return Ut}),r.d(e,"Struct",function(){return Lt}),r.d(e,"Union",function(){return Ft}),r.d(e,"DenseUnion",function(){return 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