CommonParams (Solr 4.1.0 API)

```
public interface CommonParams
```
Parameters used across many handlers

Nested Class Summary

Nested Classes
Modifier and Type Interface and Description

static class CommonParams.EchoParamStyle
valid values for: echoParams

Nested Classes
Modifier and Type	Interface and Description
`static class`	`CommonParams.EchoParamStyle` valid values for: `echoParams`

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`CACHE` Used as a local parameter on queries.
`static String`	`COST` Used as a local param on filter queries in conjunction with cache=false.
`static String`	`DEBUG` Whether to provide debug info for specific items.
`static String`	`DEBUG_QUERY` whether to include debug data for all components pieces, including doing explains
`static String`	`DF` default query field
`static String`	`EXCLUDE`
`static String`	`EXPLAIN_OTHER` another query to explain against
`static String`	`EXPLAIN_STRUCT` boolean indicating whether score explanations should structured (true), or plain text (false)
`static String`	`FALSE`
`static String`	`FIELD`
`static String`	`FL` query and init param for field list
`static String`	`FQ` Lucene query string(s) for filtering the results without affecting scoring
`static String`	`HEADER_ECHO_HANDLER` 'true' if the header should include the handler name
`static String`	`HEADER_ECHO_PARAMS` include the parameters in the header
`static String`	`NOW` Override for the concept of "NOW" to be used throughout this request, expressed as milliseconds since epoch.
`static String`	`OMIT_HEADER` include header in the response
`static String`	`OUTPUT_KEY`
`static String`	`PAGEDOC` docid of the last document of the previous page
`static String`	`PAGESCORE` score of the last document of the previous page
`static String`	`Q` query string
`static String`	`QT` the Request Handler (formerly known as the Query Type) - which Request Handler should handle the request
`static String`	`QUERY` `DEBUG` value indicating an interest in debug output related to the Query (parsing, etc.)
`static String`	`RESULTS` `DEBUG` value indicating an interest in debug output related to the results (explains)
`static String`	`ROWS` number of documents to return starting at "start"
`static String`	`SORT` sort order
`static String`	`START` zero based offset of matching documents to retrieve
`static String`	`STREAM_BODY` If the content stream should come directly from a field
`static String`	`STREAM_CONTENTTYPE` Explicitly set the content type for the input stream If multiple streams are specified, the explicit contentType will be used for all of them.
`static String`	`STREAM_FILE` If the content stream should come from a File (using FileReader)
`static String`	`STREAM_URL` If the content stream should come from a URL (using URLConnection)
`static String`	`TAG`
`static String`	`TERMS`
`static String`	`THREADS`
`static String`	`TIME_ALLOWED` Timeout value in milliseconds.
`static String`	`TIMING` `DEBUG` value indicating an interest in debug output related to timing
`static String`	`TR` Transformer param -- used with XSLT
`static String`	`TRUE`
`static String`	`TZ` Specifies the TimeZone used by the client for the purposes of any DateMath rounding that may take place when executing the request
`static String`	`VALUE`
`static String`	`VERSION` version parameter to check request-response compatibility
`static String`	`WT` the response writer type - the format of the response
`static String`	`XSL` stylesheet to apply to XML results

- Field Detail
  - NOW
```
static final String NOW
```
    Override for the concept of "NOW" to be used throughout this request, expressed as milliseconds since epoch. This is primarily used in distributed search to ensure consistent time values are used across multiple sub-requests.
    
    See Also:
    Constant Field Values
  - TZ
```
static final String TZ
```
    Specifies the TimeZone used by the client for the purposes of any DateMath rounding that may take place when executing the request
    
    See Also:
    Constant Field Values
  - QT
```
static final String QT
```
    the Request Handler (formerly known as the Query Type) - which Request Handler should handle the request
    
    See Also:
    Constant Field Values
  - WT
```
static final String WT
```
    the response writer type - the format of the response
    
    See Also:
    Constant Field Values
  - Q
```
static final String Q
```
    query string
    
    See Also:
    Constant Field Values
  - SORT
```
static final String SORT
```
    sort order
    
    See Also:
    Constant Field Values
  - FQ
```
static final String FQ
```
    Lucene query string(s) for filtering the results without affecting scoring
    
    See Also:
    Constant Field Values
  - START
```
static final String START
```
    zero based offset of matching documents to retrieve
    
    See Also:
    Constant Field Values
  - ROWS
```
static final String ROWS
```
    number of documents to return starting at "start"
    
    See Also:
    Constant Field Values
  - PAGESCORE
```
static final String PAGESCORE
```
    score of the last document of the previous page
    
    See Also:
    Constant Field Values
  - PAGEDOC
```
static final String PAGEDOC
```
    docid of the last document of the previous page
    
    See Also:
    Constant Field Values
  - XSL
```
static final String XSL
```
    stylesheet to apply to XML results
    
    See Also:
    Constant Field Values
  - VERSION
```
static final String VERSION
```
    version parameter to check request-response compatibility
    
    See Also:
    Constant Field Values
  - FL
```
static final String FL
```
    query and init param for field list
    
    See Also:
    Constant Field Values
  - DF
```
static final String DF
```
    default query field
    
    See Also:
    Constant Field Values
  - TR
```
static final String TR
```
    Transformer param -- used with XSLT
    
    See Also:
    Constant Field Values
  - DEBUG_QUERY
```
static final String DEBUG_QUERY
```
    whether to include debug data for all components pieces, including doing explains
    
    See Also:
    Constant Field Values
  - DEBUG
```
static final String DEBUG
```
    Whether to provide debug info for specific items.
    
    See Also:
    DEBUG_QUERY, Constant Field Values
  - TIMING
```
static final String TIMING
```
    DEBUG value indicating an interest in debug output related to timing
    
    See Also:
    Constant Field Values
  - RESULTS
```
static final String RESULTS
```
    DEBUG value indicating an interest in debug output related to the results (explains)
    
    See Also:
    Constant Field Values
  - QUERY
```
static final String QUERY
```
    DEBUG value indicating an interest in debug output related to the Query (parsing, etc.)
    
    See Also:
    Constant Field Values
  - EXPLAIN_STRUCT
```
static final String EXPLAIN_STRUCT
```
    boolean indicating whether score explanations should structured (true), or plain text (false)
    
    See Also:
    Constant Field Values
  - EXPLAIN_OTHER
```
static final String EXPLAIN_OTHER
```
    another query to explain against
    
    See Also:
    Constant Field Values
  - STREAM_URL
```
static final String STREAM_URL
```
    If the content stream should come from a URL (using URLConnection)
    
    See Also:
    Constant Field Values
  - STREAM_FILE
```
static final String STREAM_FILE
```
    If the content stream should come from a File (using FileReader)
    
    See Also:
    Constant Field Values
  - STREAM_BODY
```
static final String STREAM_BODY
```
    If the content stream should come directly from a field
    
    See Also:
    Constant Field Values
  - STREAM_CONTENTTYPE
```
static final String STREAM_CONTENTTYPE
```
    Explicitly set the content type for the input stream If multiple streams are specified, the explicit contentType will be used for all of them.
    
    See Also:
    Constant Field Values
  - TIME_ALLOWED
```
static final String TIME_ALLOWED
```
    Timeout value in milliseconds. If not set, or the value is <= 0, there is no timeout.
    
    See Also:
    Constant Field Values
  - HEADER_ECHO_HANDLER
```
static final String HEADER_ECHO_HANDLER
```
    'true' if the header should include the handler name
    
    See Also:
    Constant Field Values
  - HEADER_ECHO_PARAMS
```
static final String HEADER_ECHO_PARAMS
```
    include the parameters in the header
    
    See Also:
    Constant Field Values
  - OMIT_HEADER
```
static final String OMIT_HEADER
```
    include header in the response
    
    See Also:
    Constant Field Values
  - EXCLUDE
```
static final String EXCLUDE
```
    See Also:
    Constant Field Values
  - TAG
```
static final String TAG
```
    See Also:
    Constant Field Values
  - TERMS
```
static final String TERMS
```
    See Also:
    Constant Field Values
  - OUTPUT_KEY
```
static final String OUTPUT_KEY
```
    See Also:
    Constant Field Values
  - FIELD
```
static final String FIELD
```
    See Also:
    Constant Field Values
  - VALUE
```
static final String VALUE
```
    See Also:
    Constant Field Values
  - THREADS
```
static final String THREADS
```
    See Also:
    Constant Field Values
  - TRUE
```
static final String TRUE
```
  - FALSE
```
static final String FALSE
```
  - CACHE
```
static final String CACHE
```
    Used as a local parameter on queries. cache=false means don't check any query or filter caches. cache=true is the default.
    
    See Also:
    Constant Field Values
  - COST
```
static final String COST
```
    Used as a local param on filter queries in conjunction with cache=false. Filters are checked in order, from smallest cost to largest. If cost>=100 and the query implements PostFilter, then that interface will be used to do post query filtering.
    
    See Also:
    Constant Field Values

Interface CommonParams

Nested Class Summary

Field Summary

Field Detail

NOW

TZ

QT

WT

Q

SORT

FQ

START

ROWS

PAGESCORE

PAGEDOC

XSL

VERSION

FL

DF

TR

DEBUG_QUERY

DEBUG

TIMING

RESULTS

QUERY

EXPLAIN_STRUCT

EXPLAIN_OTHER

STREAM_URL

STREAM_FILE

STREAM_BODY

STREAM_CONTENTTYPE

TIME_ALLOWED

HEADER_ECHO_HANDLER

HEADER_ECHO_PARAMS

OMIT_HEADER

EXCLUDE

TAG

TERMS

OUTPUT_KEY

FIELD

VALUE

THREADS

TRUE

FALSE

CACHE

COST