# QuerySort

Sorts array elements.

## Method Signature

```
QuerySort(query=[query], sortFunc=[function:Comparator])
```

### Arguments

| Argument   | Type                  | Required | Description                                                         | Default |
| ---------- | --------------------- | -------- | ------------------------------------------------------------------- | ------- |
| `query`    | `query`               | `true`   | Query to sort                                                       |         |
| `sortFunc` | `function:Comparator` | `true`   | Sort function to use. You can alternatively pass a Java Comparator. |         |

## Examples

### Sort a query using the querySort function on a column with date values in ascending order

[Run Example](https://try.boxlang.io/?code=eJytUU1LAzEQPW9%2BxaOnBKLb%2BnFRKqxND14EqzfxEM1QAt3smmZZi%2FS%2FO1kV1rN7ecw83sfAlCVeO79zsHjvKB4Efdi63dFDXrD8Ju%2Bpl5h5p98i2UTOMMw0MyHRlqJOvqZ9Yh%2BTz6L4FEVxZ3CFheZptVlXT2tjGJhybK2c4zjH4miD29iwJYmTxXyuwQClEZpeKihRHPUo7mzauPNp4y6mjbv8f5x4gboWZYl9ExN8EsMzH3mRGL9ZQ6IKB8Smr%2FTvdAuF5Q34nkipi2FoXzV1ayM3Zunp6Do9WMZMrj7%2B9LuubnN%2FH30iw8vf%2Fqz6Ar9hrUI%3D)

```java
// build a query
exampleQuery = queryNew( "id,createdDate", "integer,timestamp", [
	{
		ID : 1,
		CREATEDDATE : dateAdd( "d", randRange( -100, 100 ), now() )
	},
	{
		ID : 2,
		CREATEDDATE : dateAdd( "d", randRange( -100, 100 ), now() )
	},
	{
		ID : 3,
		CREATEDDATE : dateAdd( "d", randRange( -100, 100 ), now() )
	},
	{
		ID : 4,
		CREATEDDATE : dateAdd( "d", randRange( -100, 100 ), now() )
	},
	{
		ID : 5,
		CREATEDDATE : dateAdd( "d", randRange( -100, 100 ), now() )
	}
] );
// sort it
querySort( exampleQuery, ( Any rowA, Any rowB ) => {
	return dateCompare( rowA.CREATEDDATE, rowB.CREATEDDATE );
} );
// dump it
writeDump( exampleQuery );

```

### Sort a query using a sort member function on a column with date values in descending order

[Run Example](https://try.boxlang.io/?code=eJytUstqwzAQPFtfMeQkgRInfVxaUnCjHHopNPRWclCrJQhi2VVk3FDy7131Ac65vgy7wzwWpLLEa%2Bf3DhbvHcWjoA9bt3t6yguWP%2BQj9RIT7%2FRbJJvIGYaJZiYk2lHUydd0SOxj8kUUn6IoHgxusNA8rTbr6nltDANTjq2VcxznWBxtcBsbdiQxXcznGgxQGqHppYISxUkP4i7GjbscN%2B5q3Ljr%2F8eJLdStKEscmpjg09nbzjIpIVGFI2LTV%2FpvuofC8g58SaTUxYCpzM2rpm5t5LYsng0u09%2BmIQPFvaffctfVbS7vo09keJE4%2B2Os%2BgJlmauM)

```java
// build a query
exampleQuery = queryNew( "id,createdDate", "integer,timestamp", [
	{
		ID : 1,
		CREATEDDATE : dateAdd( "d", randRange( -100, 100 ), now() )
	},
	{
		ID : 2,
		CREATEDDATE : dateAdd( "d", randRange( -100, 100 ), now() )
	},
	{
		ID : 3,
		CREATEDDATE : dateAdd( "d", randRange( -100, 100 ), now() )
	},
	{
		ID : 4,
		CREATEDDATE : dateAdd( "d", randRange( -100, 100 ), now() )
	},
	{
		ID : 5,
		CREATEDDATE : dateAdd( "d", randRange( -100, 100 ), now() )
	}
] );
// sort it
exampleQuery.sort( ( Any rowA, Any rowB ) => {
	return -(dateCompare( rowA.CREATEDDATE, rowB.CREATEDDATE ));
} );
// dump it
writeDump( exampleQuery );

```

### Sort a query using a sort member function on a column with string values in ascending order

[Run Example](https://try.boxlang.io/?code=eJxt0T1rwzAQBuDZ%2BhWHJwVETPqxpKSQxB28pF%2FZSgfZOlKRWHLPcp205L9XSlpwjLe7lwdeuEsSyBu9UyDhs0E6MNzLstrhc1hgdg5X2HKItRIK64J05bQ1sfCJcbhBEl%2BSig9JPnpj0Q%2BLoiyFKUyEn9KH1%2BVL9rTOHlc%2BipXdxCw6ig67GmCFdH12PcByTarvbgbcN%2BYk%2B%2FB2ANZGbjFA9g6jO5YkUFtyoN3FWcYh5MBhbg5Atp2L%2F2kBI5jdg%2B8gdA0ZKGxZSUJ%2BYuNOmzjxbhIKj3%2Btqimr0NqSdpj6hcPFX7z6BVXyeHk%3D)

```java
// build a query
exampleQuery = queryNew( "id,description", "integer,varchar", [
	{
		ID : 1,
		DESCRIPTION : "dog"
	},
	{
		ID : 2,
		DESCRIPTION : "cat"
	},
	{
		ID : 3,
		DESCRIPTION : "bird"
	},
	{
		ID : 4,
		DESCRIPTION : "zebra"
	},
	{
		ID : 5,
		DESCRIPTION : "snake"
	}
] );
// sort it
exampleQuery.sort( ( Any rowA, Any rowB ) => {
	return compare( rowA.DESCRIPTION, rowB.DESCRIPTION );
} );
// dump it
writeDump( exampleQuery );

```

### Sort a query using the querySort function on a column with string values in descending order

[Run Example](https://try.boxlang.io/?code=eJxtkMtOhEAQRdf0V9ywgqSV%2BNpoxmQUF2zGx7gzLhq6MnYcGiwacTTz7zaoCRJ2996cykkqSZC3Zquh8NYS7wR9qLLe0n1fsPgZV9RFCI2WmpqCTe1MZUPpF%2BtoQyzfFRcviv30JIIvEQRZinMcSZ%2FSm%2FX1Q3b3mN2u%2FBTqahOKYC9H2PEMVig3xU5msNywnnKnM9wn5aym4NkM2Fj1Sj0onhFfiCRBU7GDcWL4w9qXCOMPSURY2h246pbyL10hxuIS3sTkWrY4iIqqrBVTNICHI6scDsYLYm%2Fe%2F%2Bp1W9a9vmPjKPXlv76nvgGugXsr)

```java
// build a query
exampleQuery = queryNew( "id,description", "integer,varchar", [
	{
		ID : 1,
		DESCRIPTION : "dog"
	},
	{
		ID : 2,
		DESCRIPTION : "cat"
	},
	{
		ID : 3,
		DESCRIPTION : "bird"
	},
	{
		ID : 4,
		DESCRIPTION : "zebra"
	},
	{
		ID : 5,
		DESCRIPTION : "snake"
	}
] );
// sort it
querySort( exampleQuery, ( Any rowA, Any rowB ) => {
	return -(compare( rowA.DESCRIPTION, rowB.DESCRIPTION ));
} );
// dump it
writeDump( exampleQuery );

```

### Sort a query using the querySort function on a column with numeric values in ascending order

[Run Example](https://try.boxlang.io/?code=eJxt0EtPwkAQB%2FBz91NMemqTlYqPi1gIWA%2B94ANvxsO2O4GNZVunWyoavru7oAZrbzP%2F%2FJJ5RBFkjSokCHhrkLYM38W6KvDBNRAfwjm2AfhKcol1TqoyqtQ%2Bt4k2uETiG0H5SpCNnpn3yTwvTeAKzrmtktvFzWN6%2F5TezW3ky3LpM2%2FHj9hlD8uF6bKLHpYpkl037HEfmJHowrMeWGvxig6yFwhHLIqgLsmAMmz%2Fh4VtAjj%2BEIcApnoLVLZT%2FlPNIIR4DHYSoWlIw0YUwZ4M7OQQrn%2BD2SGYwMnQju%2BwOP7vTt2FI7b73k4268pt15IymNjm73ZOfQEvm4Fb)

```java
// build a query
exampleQuery = queryNew( "id,description", "integer,varchar", [
	{
		ID : 3,
		DESCRIPTION : "dog"
	},
	{
		ID : 5,
		DESCRIPTION : "cat"
	},
	{
		ID : 4,
		DESCRIPTION : "bird"
	},
	{
		ID : 1,
		DESCRIPTION : "zebra"
	},
	{
		ID : 2,
		DESCRIPTION : "snake"
	}
] );
// sort it
querySort( exampleQuery, ( Any rowA, Any rowB ) => {
	return val( rowA.ID ) < val( rowB.ID ) ? -1 : val( rowA.ID ) == val( rowB.ID ) ? 0 : 1;
} );
// dump it
writeDump( exampleQuery );

```

### Additional Examples

```java
people = QueryNew( "name,dob,age", "varchar,date,int", [ 
	[
		"Susi",
		CreateDate( 1970, 1, 1 ),
		70
	],
	[
		"Urs",
		CreateDate( 1995, 1, 1 ),
		40
	],
	[
		"Fred",
		CreateDate( 1960, 1, 1 ),
		50
	],
	[
		"Jim",
		CreateDate( 1988, 1, 1 ),
		30
	]
] );
Dump( var=people, label="people - original query" );
QuerySort( people, "name", "asc" );
dump( var=people, label="people - sorted by name" );
QuerySort( people, ( Any row1, Any row2 ) => {
	return compare( arguments.ROW1.AGE, arguments.ROW2.AGE );
} );
dump( var=people, label="people - sorted by age" );

```

## Related

* [QueryAddColumn](/boxlang-language/reference/built-in-functions/query/queryaddcolumn.md)
* [QueryAddRow](/boxlang-language/reference/built-in-functions/query/queryaddrow.md)
* [QueryAppend](/boxlang-language/reference/built-in-functions/query/queryappend.md)
* [QueryClear](/boxlang-language/reference/built-in-functions/query/queryclear.md)
* [QueryColumnArray](/boxlang-language/reference/built-in-functions/query/querycolumnarray.md)
* [QueryColumnCount](/boxlang-language/reference/built-in-functions/query/querycolumncount.md)
* [QueryColumnData](/boxlang-language/reference/built-in-functions/query/querycolumndata.md)
* [QueryColumnExists](/boxlang-language/reference/built-in-functions/query/querycolumnexists.md)
* [QueryColumnList](/boxlang-language/reference/built-in-functions/query/querycolumnlist.md)
* [QueryCurrentRow](/boxlang-language/reference/built-in-functions/query/querycurrentrow.md)
* [QueryDeleteColumn](/boxlang-language/reference/built-in-functions/query/querydeletecolumn.md)
* [QueryDeleteRow](/boxlang-language/reference/built-in-functions/query/querydeleterow.md)
* [QueryEach](/boxlang-language/reference/built-in-functions/query/queryeach.md)
* [QueryEvery](/boxlang-language/reference/built-in-functions/query/queryevery.md)
* [QueryFilter](/boxlang-language/reference/built-in-functions/query/queryfilter.md)
* [QueryGetCell](/boxlang-language/reference/built-in-functions/query/querygetcell.md)
* [QueryGetResult](/boxlang-language/reference/built-in-functions/query/querygetresult.md)
* [QueryInsertAt](/boxlang-language/reference/built-in-functions/query/queryinsertat.md)
* [QueryKeyExists](/boxlang-language/reference/built-in-functions/query/querykeyexists.md)
* [QueryMap](/boxlang-language/reference/built-in-functions/query/querymap.md)
* [QueryNew](/boxlang-language/reference/built-in-functions/query/querynew.md)
* [QueryNone](/boxlang-language/reference/built-in-functions/query/querynone.md)
* [QueryPrepend](/boxlang-language/reference/built-in-functions/query/queryprepend.md)
* [QueryRecordCount](/boxlang-language/reference/built-in-functions/query/queryrecordcount.md)
* [QueryRecordCount](/boxlang-language/reference/built-in-functions/query/queryrecordcount.md)
* [QueryReduce](/boxlang-language/reference/built-in-functions/query/queryreduce.md)
* [QueryRegisterFunction](/boxlang-language/reference/built-in-functions/query/queryregisterfunction.md)
* [QueryReverse](/boxlang-language/reference/built-in-functions/query/queryreverse.md)
* [QueryRowData](/boxlang-language/reference/built-in-functions/query/queryrowdata.md)
* [QueryRowSwap](/boxlang-language/reference/built-in-functions/query/queryrowswap.md)
* [QuerySetCell](/boxlang-language/reference/built-in-functions/query/querysetcell.md)
* [QuerySetRow](/boxlang-language/reference/built-in-functions/query/querysetrow.md)
* [QuerySlice](/boxlang-language/reference/built-in-functions/query/queryslice.md)
* [QuerySome](/boxlang-language/reference/built-in-functions/query/querysome.md)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://boxlang.ortusbooks.com/boxlang-language/reference/built-in-functions/query/querysort.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
