Querying & Search
Standard Query Parser
Lucene Query Syntax
💡 Standard, Query, Parser, EK, "PRECISE, LEGAL, LANGUAGE", jaisi, hai — HAR, SYMBOL, ka, EXACT, MEANING, hai, LEKIN, GALAT, PUNCTUATION, se, POORA, SENTENCE, INVALID, ho, sakta hai.
Standard, (Lucene), Query, Parser, mein, "field:value" SYNTAX, use, hoti, hai — jaise, "title:laptop". Boolean, operators, (AND, OR, NOT), aur, WILDCARD, ("*", "?") SUPPORT, kiye, jaate, HAIN.
Standard, Query, Parser, mein, SPECIAL, characters, ko, ESCAPE, karna, PADTA, hai, backslash, se — WARNA, QUERY, PARSING, ERROR, de, sakti hai.
q=title:laptop AND category:electronics
q=title:lap*📝
Standard, Query, Parser, EK, "PRECISE, LEGAL, LANGUAGE", jaisi, hai — HAR, SYMBOL, ka, EXACT, MEANING, hai, LEKIN, GALAT, PUNCTUATION, se, POORA, SENTENCE, INVALID, ho, sakta hai.
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⚡ Quick Recap
- Standard parser mein "field:value" syntax use hoti hai
- Boolean operators (AND, OR, NOT) aur wildcards support kiye jaate hain
- Special characters escape karne padte hain, warna parsing error aati hai
On this page (2 subtopics)
Standard, (Lucene), Query, Parser, mein, "field:value" SYNTAX, use, hoti, hai — jaise, "title:laptop". Boolean, operators, (AND, OR, NOT), aur, WILDCARD, ("*", "?") SUPPORT, kiye, jaate, HAIN.
# Standard parser examples
q=title:laptop AND category:electronics
q=title:lap*Standard, Query, Parser, mein, SPECIAL, characters, (jaise, "+ - && || ! ( ) { } [ ] ^ " ~ * ? : \ /") ko, ESCAPE, karna, PADTA, hai, backslash, se — WARNA, QUERY, PARSING, ERROR, de, sakti hai.
Tip: YE, PARSER, USERS, ke, TYPO-PRONE, INPUT, ke, liye, THODA, FRAGILE, hai — real-world, applications, mein, aksar, eDisMax, parser, PREFER, kiya, jaata hai.