• DESCRIBE syntax
• dict
• dist_threads
• Distributed searching
• docinfo
• Document-level ranking factors
• DROP FUNCTION syntax
• DROP PLUGIN syntax
• embedded_limit
• EscapeString
• exceptions
• expand_keywords
• expansion_limit
• Expression based ranker (SPH_RANK_EXPR)
• Expressions, functions, and operators
• Extended query syntax
• Extending Sphinx
• Field-level ranking factors
• FLUSH RAMCHUNK syntax
• FLUSH RTINDEX syntax
• FlushAttributes
• Formula expressions for all the built-in rankers
• Full-text fields
• Full-text search query settings
• General API functions
• General query settings
• GetLastError
• GetLastWarning
• global_idf
• GROUP BY settings
• Grouping (clustering) search results
• ha_period_karma
• ha_ping_interval
• ha_strategy
• History
• hitless_words
• html_index_attrs
• html_remove_elements
• html_strip
• ignore_chars
• Index configuration options
• Index merging
• index_exact_words
• index_field_lengths
• index_sp
• index_zones
• indexer command reference
• indexer program configuration options
• Indexes
• Indexing
• indextool command reference
• infix_fields
• inplace_docinfo_gap
• inplace_enable
• inplace_hit_gap
• inplace_reloc_factor
• inplace_write_factor
• INSERT and REPLACE syntax
• Installation
• Installing Sphinx on Windows