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MySQL 9.0.0
Source Code Documentation
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State of an FTS query. More...
Public Attributes | |
mem_heap_t * | heap |
Heap to use for allocations. More... | |
trx_t * | trx |
The query transaction. More... | |
dict_index_t * | index |
The FTS index to search. More... | |
fts_table_t | fts_common_table |
fts_table_t | fts_index_table |
FTS auxiliary index table def. More... | |
ulint | total_size |
total memory size used by query More... | |
fts_doc_ids_t * | deleted |
Deleted doc ids that need to be filtered from the output. More... | |
fts_ast_node_t * | root |
Abstract syntax tree. More... | |
fts_ast_node_t * | cur_node |
Current tree node. More... | |
ib_rbt_t * | word_map |
Matched word map for searching by word. More... | |
word_vector_t * | word_vector |
Matched word vector for searching by index. More... | |
ib_rbt_t * | doc_ids |
The current set of matching doc ids, elements are of type fts_ranking_t. More... | |
ib_rbt_t * | intersection |
The doc ids that were found in doc_ids, this tree will become the new doc_ids, elements are of type fts_ranking_t. More... | |
que_t * | read_nodes_graph |
fts_ast_oper_t | oper |
Current boolean mode operator. More... | |
bool | collect_positions |
ulint | flags |
Specify the full text search type, such as boolean search, phrase search, proximity search etc. More... | |
ulint | distance |
The proximity distance of a phrase search. More... | |
doc_id_t | lower_doc_id |
Lowest doc id in doc_ids. More... | |
doc_id_t | upper_doc_id |
Highest doc id in doc_ids. More... | |
bool | boolean_mode |
true if boolean mode query More... | |
ib_vector_t * | matched |
Array of matching documents (fts_match_t) to search for a phrase. More... | |
ib_vector_t ** | match_array |
Used for proximity search, contains position info for each matched word in the word list. More... | |
uint64_t | total_docs |
The total number of documents. More... | |
ulint | total_words |
The total number of words. More... | |
dberr_t | error |
Error code if any, that is encountered during query processing. More... | |
ib_rbt_t * | word_freqs |
RB tree of word frequencies per document, its elements are of type fts_word_freq_t. More... | |
ib_rbt_t * | wildcard_words |
words with wildcard More... | |
bool | multi_exist |
multiple FTS_EXIST oper More... | |
st_mysql_ftparser * | parser |
fts plugin parser More... | |
ulonglong | limit |
limit value for the fts query More... | |
ulonglong | n_docs |
number of docs fetched by query. More... | |
ulint | nested_exp_count |
number of nested sub expression limit More... | |
State of an FTS query.
bool fts_query_t::boolean_mode |
true if boolean mode query
bool fts_query_t::collect_positions |
fts_ast_node_t* fts_query_t::cur_node |
Current tree node.
fts_doc_ids_t* fts_query_t::deleted |
Deleted doc ids that need to be filtered from the output.
ulint fts_query_t::distance |
The proximity distance of a phrase search.
These doc ids are used as a boundary condition when searching the FTS index rows
ib_rbt_t* fts_query_t::doc_ids |
The current set of matching doc ids, elements are of type fts_ranking_t.
dberr_t fts_query_t::error |
Error code if any, that is encountered during query processing.
ulint fts_query_t::flags |
Specify the full text search type, such as boolean search, phrase search, proximity search etc.
fts_table_t fts_query_t::fts_common_table |
fts_table_t fts_query_t::fts_index_table |
FTS auxiliary index table def.
mem_heap_t* fts_query_t::heap |
Heap to use for allocations.
dict_index_t* fts_query_t::index |
The FTS index to search.
FTS auxiliary common table def
ib_rbt_t* fts_query_t::intersection |
The doc ids that were found in doc_ids, this tree will become the new doc_ids, elements are of type fts_ranking_t.
Prepared statement to read the nodes from the FTS INDEX
ulonglong fts_query_t::limit |
limit value for the fts query
doc_id_t fts_query_t::lower_doc_id |
Lowest doc id in doc_ids.
ib_vector_t** fts_query_t::match_array |
Used for proximity search, contains position info for each matched word in the word list.
ib_vector_t* fts_query_t::matched |
Array of matching documents (fts_match_t) to search for a phrase.
bool fts_query_t::multi_exist |
multiple FTS_EXIST oper
ulonglong fts_query_t::n_docs |
number of docs fetched by query.
This is to restrict the result with limit value
ulint fts_query_t::nested_exp_count |
number of nested sub expression limit
fts_ast_oper_t fts_query_t::oper |
Current boolean mode operator.
true if we want to collect the word positions within the document
st_mysql_ftparser* fts_query_t::parser |
fts plugin parser
que_t* fts_query_t::read_nodes_graph |
fts_ast_node_t* fts_query_t::root |
Abstract syntax tree.
uint64_t fts_query_t::total_docs |
The total number of documents.
ulint fts_query_t::total_size |
total memory size used by query
ulint fts_query_t::total_words |
The total number of words.
trx_t* fts_query_t::trx |
The query transaction.
doc_id_t fts_query_t::upper_doc_id |
Highest doc id in doc_ids.
ib_rbt_t* fts_query_t::wildcard_words |
words with wildcard
ib_rbt_t* fts_query_t::word_freqs |
RB tree of word frequencies per document, its elements are of type fts_word_freq_t.
ib_rbt_t* fts_query_t::word_map |
Matched word map for searching by word.
word_vector_t* fts_query_t::word_vector |
Matched word vector for searching by index.