Summary

• Page properties (2 modified, 0 added, 0 removed)

Details

Page properties

Title

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1		- Lucene Search Query Help
	1	+Search Application Query Syntax

Content

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1		- {{box cssClass="floatinginfobox" title="**Contents**"}}
2		-{{toc/}}
3		-{{/box}}
	1	+{{velocity filter="none"}}
	2	+{{html clean="false" wiki="true"}}
	3	+#startfloatingbox()
	4	+**Contents**
4	4
	6	+{{toc start="2" depth="3" numbered=""/}}
	7	+#endfloatingbox()
	8	+{{/html}}
	9	+{{/velocity}}
	10	+
	11	+= Lucene Search Query Help =
	12	+
5	5	{{info}}
6	6	Need more informations ? see the [[lucene website>>http://lucene.apache.org/java/docs/queryparsersyntax.html]]
7	7	{{/info}}
8	8
9		-= Terms =
	17	+== Terms ==
10	10
11	11	A query is broken up into terms and operators. There are two types of terms: Single Terms and Phrases.
12	12
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17	17	Multiple terms can be combined together with Boolean operators to form a more complex query (see below).
18	18	{{/info}}
19	19
20		-= Wildcard Searches =
	28	+== Wildcard Searches ==
21	21
22	22	Lucene supports single and multiple character wildcard searches within single terms (not within phrase queries).
23	23
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46	46	Note: You cannot use a * or ? symbol as the first character of a search.
47	47	{{/warning}}
48	48
49		-= Boolean Operators =
	57	+== Boolean Operators ==
50	50
51	51	Boolean operators allow terms to be combined through logic operators. Lucene supports AND, "+", OR, NOT and "-" as Boolean operators(Note: Boolean operators must be ALL CAPS).
52	52
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64	64	"jakarta apache" OR jakarta
65	65	{{/code}}
66	66
67		-== AND ==
	75	+=== AND ===
68	68
69	69	The AND operator matches documents where both terms exist anywhere in the text of a single document. This is equivalent to an intersection using sets. The symbol && can be used in place of the word AND.
70	70
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74	74	"jakarta apache" AND "Apache Lucene"
75	75	{{/code}}
76	76
77		-== + ==
	85	+=== + ===
78	78
79	79	The "+" or required operator requires that the term after the "+" symbol exist somewhere in a the field of a single document.
80	80
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84	84	+jakarta lucene
85	85	{{/code}}
86	86
87		-== NOT ==
	95	+=== NOT ===
88	88
89	89	The NOT operator excludes documents that contain the term after NOT. This is equivalent to a difference using sets. The symbol ! can be used in place of the word NOT.
90	90
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100	100	NOT "jakarta apache"
101	101	{{/code}}
102	102
103		-== - ==
	111	+=== - ===
104	104
105	105	The "-" or prohibit operator excludes documents that contain the term after the "-" symbol.
106	106
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110	110	"jakarta apache" -"Apache Lucene"
111	111	{{/code}}
112	112
113		-== Grouping ==
	121	+=== Grouping ===
114	114
115	115	Lucene supports using parentheses to group clauses to form sub queries. This can be very useful if you want to control the boolean logic for a query.
116	116
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122	122
123	123	This eliminates any confusion and makes sure you that website must exist and either term jakarta or apache may exist.
124	124
125		-== Field Grouping ==
	133	+=== Field Grouping ===
126	126
127	127	Lucene supports using parentheses to group multiple clauses to a single field.
128	128
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132	132	title:(+return +"pink panther")
133	133	{{/code}}
134	134
135		-= Escaping Special Characters =
	143	+== Escaping Special Characters ==
136	136
137	137	Lucene supports escaping special characters that are part of the query syntax. The current list special characters are
138	138
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146	146	\(1\+1\)\:2
147	147	{{/code}}
148	148
149		-= Searchable fields =
	157	+== Searchable fields ==
150	150
151	151	XWiki documents contain wiki content and meta-information, lucene indexes such information in fields.
152	152
153		-== wiki ==
	161	+=== wiki ===
154	154
155	155	In a wiki farm you can specify a wiki to search in with the "wiki:" prefix.
156	156
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160	160	test AND wiki:mywiki
161	161	{{/code}}
162	162
163		-== title ==
	171	+=== title ===
164	164
165	165	Look for documents with title "Welcome to your wiki":
166	166
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168	168	title:"Welcome to your wiki"
169	169	{{/code}}
170	170
171		-== name ==
	179	+=== name ===
172	172
173	173	Look for documents named "WebHome":
174	174
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176	176	name:WebHome
177	177	{{/code}}
178	178
179		-== lang ==
	187	+=== lang ===
180	180
181	181	Look for "Voila" in french documents :
182	182
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184	184	Voila AND lang:fr
185	185	{{/code}}
186	186
187		-== type ==
	195	+=== type ===
188	188
189	189	Type of a document: "attachment", "wikipage" or "objects", used to control presentation of searchresults.
190	190
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194	194	test AND type:attachment
195	195	{{/code}}
196	196
197		-== filename ==
	205	+=== filename ===
198	198
199	199	Look for attachments with a filename starting by "test":
200	200
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202	202	filename:test*
203	203	{{/code}}
204	204
205		-== object ==
	213	+=== object ===
206	206
207	207	The "object:" prefix allow to search for pages containing objects from a specific class.
208	208
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212	212	test AND object:XWiki.XWikiComments
213	213	{{/code}}
214	214
215		-== author ==
	223	+=== author ===
216	216
217	217	Look for documents last modified by XWiki.Admin:
218	218
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220	220	author:XWiki.Admin
221	221	{{/code}}
222	222
223		-== date ==
	231	+=== date ===
224	224
225	225	Date format: yyyyMMddHHmm
226	226
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230	230	date:20090708*
231	231	{{/code}}
232	232
233		-== creator ==
	241	+=== creator ===
234	234
235	235	Look for documents created by XWiki.Admin:
236	236
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238	238	creator:XWiki.Admin
239	239	{{/code}}
240	240
241		-== creationdate ==
	249	+=== creationdate ===
242	242
243	243	Date format: yyyyMMddHHmm
244	244