/*
* Document-method: unlock
*
* call-seq:
* database.unlock
*
* _database_ のロックを解除する。
*/
static VALUE
rb_grn_database_unlock (VALUE self)
{
grn_ctx *context;
grn_obj *database;
grn_rc rc;
rb_grn_database_deconstruct(SELF(self), &database, &context,
NULL, NULL, NULL, NULL);
rc = grn_obj_unlock(context, database, GRN_ID_NIL);
rb_grn_context_check(context, self);
rb_grn_rc_check(rc, self);
return Qnil;
}
/*
* _key_ にマッチするレコードのIDがキーに入っている
* {Groonga::Hash} を返す。マッチするレコードがない場合は空の
* {fGroonga::Hash} が返る。
* _options_ で +:result+ を指定することにより、そのテーブルにマッ
* チしたレコードIDがキーのレコードを追加することができる。
* +:result+ にテーブルを指定した場合は、そのテーブルが返る。
*
* @example 複数のキーで検索し、結果を1つのテーブルに集める。
* result = nil
* keys = ["morita", "gunyara-kun", "yu"]
* keys.each do |key|
* result = users.search(key, :result => result)
* end
* result.each do |record|
* user = record.key
* p user.key # -> "morita"または"gunyara-kun"または"yu"
* end
*
* @overload search(key, options=nil)
* @return [Groonga::Hash]
* @param key [String] レコードにマッチさせる値
* @param options [::Hash] The name and value
* pairs. Omitted names are initialized as the default value.
* @option options :result The result
* 結果を格納するテーブル。
* @option options :operator (Groonga::Operator::OR)
* マッチしたレコードをどのように扱うか。指定可能な値は以
* 下の通り。
*
* - Groonga::Operator::OR :=
* マッチしたレコードを追加。すでにレコードが追加され
* ている場合は何もしない。 =:
* - Groonga::Operator::AND :=
* マッチしたレコードのスコアを増加。マッチしなかった
* レコードを削除。 =:
* - Groonga::Operator::AND_NOT :=
* マッチしたレコードを削除。 =:
* - Groonga::Operator::ADJUST :=
* マッチしたレコードのスコアを増加。 =:
* - +:type+ :=
* ????? =:
*
*/
static VALUE
rb_grn_double_array_trie_search (int argc, VALUE *argv, VALUE self)
{
grn_rc rc;
grn_ctx *context;
grn_obj *table;
grn_id domain_id;
grn_obj *key, *domain, *result;
grn_operator operator;
grn_search_optarg search_options;
grn_bool search_options_is_set = GRN_FALSE;
VALUE rb_key, options, rb_result, rb_operator, rb_type;
rb_grn_double_array_trie_deconstruct(SELF(self), &table, &context,
&key, NULL, &domain_id, &domain,
NULL, NULL, NULL,
NULL);
rb_scan_args(argc, argv, "11", &rb_key, &options);
RVAL2GRNKEY(rb_key, context, key, domain_id, domain, self);
rb_grn_scan_options(options,
"result", &rb_result,
"operator", &rb_operator,
"type", &rb_type,
NULL);
if (NIL_P(rb_result)) {
result = grn_table_create(context, NULL, 0, NULL,
GRN_OBJ_TABLE_HASH_KEY | GRN_OBJ_WITH_SUBREC,
table, 0);
rb_grn_context_check(context, self);
rb_result = GRNOBJECT2RVAL(Qnil, context, result, GRN_TRUE);
} else {
result = RVAL2GRNOBJECT(rb_result, &context);
}
operator = RVAL2GRNOPERATOR(rb_operator);
rc = grn_obj_search(context, table, key,
result, operator,
search_options_is_set ? &search_options : NULL);
rb_grn_rc_check(rc, self);
return rb_result;
}
/*
* _expression_ をコンパイルする。
*
* @overload compile
*/
static VALUE
rb_grn_expression_compile (VALUE self)
{
grn_ctx *context = NULL;
grn_obj *expression;
grn_rc rc;
rb_grn_expression_deconstruct(SELF(self), &expression, &context,
NULL, NULL,
NULL, NULL, NULL);
rc = grn_expr_compile(context, expression);
rb_grn_context_check(context, self);
rb_grn_rc_check(rc, self);
return Qnil;
}
/*
* call-seq:
* table_cursor.delete
*
* カレントレコードを削除する。
*/
static VALUE
rb_grn_table_cursor_delete (VALUE self)
{
grn_ctx *context;
grn_table_cursor *cursor;
rb_grn_table_cursor_deconstruct(SELF(self), &cursor, &context,
NULL, NULL, NULL, NULL);
if (context && cursor) {
grn_rc rc;
rc = grn_table_cursor_delete(context, cursor);
rb_grn_rc_check(rc, self);
}
return Qnil;
}
/*
* Recreates all index columns for the column.
*
* This method is useful when you have any broken index columns for
* the column. You don't need to specify each index column. But this
* method spends more time rather than you specify only reindex
* needed index columns.
*
* You can use {Groonga::Database#reindex} to recreate all index
* columns in a database.
*
* You can use {Groonga::TableKeySupport#reindex} to recreate all
* index columns in a table.
*
* You can use {Groonga::IndexColumn#reindex} to specify the reindex
* target index column.
*
* @example How to recreate all index columns for the column
* Groonga::Schema.define do |schema|
* schema.create_table("Memos") do |table|
* table.short_text("title")
* table.text("content")
* end
*
* schema.create_table("BigramTerms",
* :type => :patricia_trie,
* :key_type => :short_text,
* :normalizer => "NormalizerAuto",
* :default_tokenizer => "TokenBigram") do |table|
* table.index("Memos.title")
* table.index("Memos.content")
* end
*
* schema.create_table("MeCabTerms",
* :type => :patricia_trie,
* :key_type => :short_text,
* :normalizer => "NormalizerAuto",
* :default_tokenizer => "TokenMecab") do |table|
* table.index("Memos.title")
* table.index("Memos.content")
* end
* end
*
* Groonga["Memos.content"].reindex
* # They are called:
* # Groonga["BigramTerms.Memos_content"].reindex
* # Groonga["MeCabTerms.Memos_content"].reindex
* #
* # They aren't called:
* # Groonga["BigramTerms.Memos_title"].reindex
* # Groonga["MeCabTerms.Memos_title"].reindex
*
* @overload reindex
* @return [void]
*
* @see Groonga::Database#reindex
* @see Groonga::TableKeySupport#reindex
* @see Groonga::FixSizeColumn#reindex
* @see Groonga::IndexColumn#reindex
*
* @since 5.1.1
*/
static VALUE
rb_grn_variable_size_column_reindex (VALUE self)
{
grn_rc rc;
grn_ctx *context;
grn_obj *column;
rb_grn_variable_size_column_deconstruct(SELF(self), &column, &context,
NULL, NULL, NULL, NULL,
NULL, NULL);
rc = grn_obj_reindex(context, column);
rb_grn_context_check(context, self);
rb_grn_rc_check(rc, self);
return Qnil;
}
void
Init_groonga (void)
{
VALUE mGrn;
mGrn = rb_define_module("Groonga");
rb_grn_init_exception(mGrn);
rb_grn_rc_check(grn_init(), Qnil);
rb_set_end_proc(finish_groonga, Qnil);
rb_grn_init_version(mGrn);
rb_grn_init_lock_timeout(mGrn);
rb_grn_init_utils(mGrn);
rb_grn_init_encoding(mGrn);
rb_grn_init_encoding_support(mGrn);
rb_grn_init_context(mGrn);
rb_grn_init_object(mGrn);
rb_grn_init_database(mGrn);
rb_grn_init_table(mGrn);
rb_grn_init_table_cursor(mGrn);
rb_grn_init_index_cursor(mGrn);
rb_grn_init_posting(mGrn);
rb_grn_init_type(mGrn);
rb_grn_init_procedure(mGrn);
rb_grn_init_procedure_type(mGrn);
rb_grn_init_column(mGrn);
rb_grn_init_accessor(mGrn);
rb_grn_init_geo_point(mGrn);
rb_grn_init_record(mGrn);
rb_grn_init_variable(mGrn);
rb_grn_init_operator(mGrn);
rb_grn_init_expression(mGrn);
rb_grn_init_expression_builder(mGrn);
rb_grn_init_logger(mGrn);
rb_grn_init_query_logger(mGrn);
rb_grn_init_snippet(mGrn);
rb_grn_init_plugin(mGrn);
rb_grn_init_normalizer(mGrn);
}
/*
* Removes an object forcibly.
*
* Normally, you should use {Groonga::Object#remove}.
*
* @overload remove_force(name)
*
* @param [String] name The target object name.
*
* @since 6.0.9
*/
static VALUE
rb_grn_database_remove_force (VALUE self, VALUE rb_name)
{
grn_rc rc;
grn_ctx *context;
char *name;
int name_size;
rb_grn_database_deconstruct(SELF(self), NULL, &context,
NULL, NULL, NULL, NULL);
name = StringValueCStr(rb_name);
name_size = RSTRING_LEN(rb_name);
rc = grn_obj_remove_force(context, name, name_size);
rb_grn_context_check(context, self);
rb_grn_rc_check(rc, self);
return Qnil;
}
/*
* call-seq:
* cursor.value = 値
*
* カレントレコードの値を設定する。既存の値は上書きされる。
*/
static VALUE
rb_grn_table_cursor_set_value (VALUE self, VALUE value)
{
grn_ctx *context;
grn_table_cursor *cursor;
rb_grn_table_cursor_deconstruct(SELF(self), &cursor, &context,
NULL, NULL, NULL, NULL);
if (context && cursor) {
grn_rc rc;
rc = grn_table_cursor_set_value(context,
cursor,
StringValuePtr(value),
GRN_OBJ_SET);
rb_grn_rc_check(rc, self);
}
return Qnil;
}
/*
* Specifies the normalizer used by {Groonga::IndexColumn}.
*
* @example
* # Uses NFKC normalizer.
* table.normalizer = "NormalizerNFKC51"
* # Specifies normalizer object.
* table.normalizer = Groonga::Context["NormalizerNFKC51"]
* # Uses auto normalizer that is a normalizer for backward compatibility.
* table.normalizer = "TNormalizerAuto"
*
* @overload normalizer=(name)
* @param [String] name Set a nomalizer named @name@.
*
* @overload normalizer=(normalizer)
* @param [Groonga::Procedure] normalizer Set the normalizer object.
*
* @overload normalizer=(normalizer)
* @param [nil] normalizer Unset normalizer.
*/
static VALUE
rb_grn_table_key_support_set_normalizer (VALUE self, VALUE rb_normalizer)
{
grn_ctx *context;
grn_obj *table;
grn_obj *normalizer;
grn_rc rc;
rb_grn_table_key_support_deconstruct(SELF(self), &table, &context,
NULL, NULL, NULL,
NULL, NULL, NULL,
NULL);
normalizer = RVAL2GRNOBJECT(rb_normalizer, &context);
rc = grn_obj_set_info(context, table, GRN_INFO_NORMALIZER, normalizer);
rb_grn_context_check(context, self);
rb_grn_rc_check(rc, self);
return Qnil;
}
/*
* インデックス対象となる複数のカラムを配列で設定する。
*
* @overload sources=(columns)
* @param [::Array<Groonga::Column>] columns インデックス対象となるカラムの配列
*/
static VALUE
rb_grn_index_column_set_sources (VALUE self, VALUE rb_sources)
{
VALUE exception;
grn_ctx *context = NULL;
grn_obj *column;
int i, n;
VALUE *rb_source_values;
grn_id range_id;
grn_id *sources;
grn_rc rc;
rb_grn_index_column_deconstruct(SELF(self), &column, &context,
NULL, NULL,
NULL, NULL,
&range_id, NULL,
NULL, NULL);
n = RARRAY_LEN(rb_sources);
rb_source_values = RARRAY_PTR(rb_sources);
sources = ALLOCA_N(grn_id, n);
for (i = 0; i < n; i++) {
sources[i] = resolve_source_id(context, column, range_id,
rb_source_values[i]);
}
{
grn_obj bulk_sources;
GRN_OBJ_INIT(&bulk_sources, GRN_BULK, 0, GRN_ID_NIL);
GRN_TEXT_SET(context, &bulk_sources, sources, n * sizeof(grn_id));
rc = grn_obj_set_info(context, column, GRN_INFO_SOURCE, &bulk_sources);
exception = rb_grn_context_to_exception(context, self);
grn_obj_unlink(context, &bulk_sources);
}
if (!NIL_P(exception))
rb_exc_raise(exception);
rb_grn_rc_check(rc, self);
return Qnil;
}
/*
* call-seq:
* snippet.add_keyword(keyword, options={})
*
* _keyword_を追加する。_options_に指定可能な値は以下の通
* り。
*
* [+:open_tag+]
* 開始タグ。省略した場合はGroonga::Snippet.newで指定し
* た+:default_open_tag+。
*
* [+:close_tag+]
* 終了タグ。省略した場合はGroonga::Snippet.newで指定し
* た+:default_close_tag+。
*/
static VALUE
rb_grn_snippet_add_keyword (int argc, VALUE *argv, VALUE self)
{
RbGrnSnippet *rb_grn_snippet;
grn_rc rc;
VALUE rb_keyword, options;
VALUE rb_open_tag, rb_close_tag;
char *keyword, *open_tag = NULL, *close_tag = NULL;
unsigned int keyword_length, open_tag_length = 0, close_tag_length = 0;
rb_scan_args(argc, argv, "11", &rb_keyword, &options);
rb_grn_snippet = SELF(self);
keyword = StringValuePtr(rb_keyword);
keyword_length = RSTRING_LEN(rb_keyword);
rb_grn_scan_options(options,
"open_tag", &rb_open_tag,
"close_tag", &rb_close_tag,
NULL);
if (!NIL_P(rb_open_tag)) {
open_tag = StringValuePtr(rb_open_tag);
open_tag_length = RSTRING_LEN(rb_open_tag);
}
if (!NIL_P(rb_close_tag)) {
close_tag = StringValuePtr(rb_close_tag);
close_tag_length = RSTRING_LEN(rb_close_tag);
}
rc = grn_snip_add_cond(rb_grn_snippet->context,
rb_grn_snippet->snippet,
keyword, keyword_length,
open_tag, open_tag_length,
close_tag, close_tag_length);
rb_grn_rc_check(rc, self);
return Qnil;
}
/*
* {Groonga::IndexColumn} で使用するトークナイザを設定する。
*
* @example
* # 2-gramを使用。
* table.default_tokenizer = "TokenBigram"
* # オブジェクトで指定
* table.default_tokenizer = Groonga::Context.default["TokenBigram"]
* # オブジェクトIDで指定
* table.default_tokenizer = Groonga::Type::BIGRAM
* # N-gram用のトークナイザを使うときはGroonga::IndexColumn
* # には自動的に:with_section => trueが指定される。
* index = table.define_index_column("blog_content", "Blogs",
* :source => "content")
* p index # -> #<Groonga::IndexColumn ... flags: <WITH_POSITION|...>>
*
* # MeCabを使用
* table.default_tokenizer = "TokenMecab"
*
* @overload default_tokenizer=(tokenizer)
*/
static VALUE
rb_grn_table_key_support_set_default_tokenizer (VALUE self, VALUE rb_tokenizer)
{
grn_ctx *context;
grn_obj *table;
grn_obj *tokenizer;
grn_rc rc;
rb_grn_table_key_support_deconstruct(SELF(self), &table, &context,
NULL, NULL, NULL,
NULL, NULL, NULL,
NULL);
tokenizer = RVAL2GRNOBJECT(rb_tokenizer, &context);
rc = grn_obj_set_info(context, table,
GRN_INFO_DEFAULT_TOKENIZER, tokenizer);
rb_grn_context_check(context, self);
rb_grn_rc_check(rc, self);
return Qnil;
}
/*
* Deletes a record that has @value@ content from inverted
* index. Normally, this method is not used explicitly. Inverted index
* for fulltext search is updated automatically by using @:source@
* option of {Groonga::Table#define_index_column}.
*
* @example Deletes sentences of an article to index
* articles = Groonga::Array.create(:name => "Articles")
* articles.define_column("title", "ShortText")
* articles.define_column("content", "Text")
*
* terms = Groonga::Hash.create(:name => "Terms",
* :key_type => "ShortText",
* :default_tokenizer => "TokenBigram")
* content_index = terms.define_index_column("content", articles,
* :with_position => true,
* :with_section => true)
*
* content = <<-CONTENT
* Groonga is a fast and accurate full text search engine based on
* inverted index. One of the characteristics of groonga is that a
* newly registered document instantly appears in search
* results. Also, groonga allows updates without read locks. These
* characteristics result in superior performance on real-time
* applications.
*
* Groonga is also a column-oriented database management system
* (DBMS). Compared with well-known row-oriented systems, such as
* MySQL and PostgreSQL, column-oriented systems are more suited for
* aggregate queries. Due to this advantage, groonga can cover
* weakness of row-oriented systems.
*
* The basic functions of groonga are provided in a C library. Also,
* libraries for using groonga in other languages, such as Ruby, are
* provided by related projects. In addition, groonga-based storage
* engines are provided for MySQL and PostgreSQL. These libraries
* and storage engines allow any application to use groonga. See
* usage examples.
* CONTENT
*
* groonga = articles.add(:title => "groonga", :content => content)
*
* content.split(/\n{2,}/).each_with_index do |sentence, i|
* content_index.add(groonga, sentence, :section => i + 1)
* end
*
* content_index.search("engine").each do |record|
* p record.key["title"] # -> "groonga"
* end
*
* content.split(/\n{2,}/).each_with_index do |sentence, i|
* content_index.delete(groonga, sentence, :section => i + 1)
* end
*
* p content_index.search("engine").size # -> 0
*
* @overload delete(record, value, options={})
* @param [Groonga::Record, Integer] record
* The record that has a @value@ as its value. It can be Integer as
* record id.
* @param [String] value
* The value of the @record@.
* @param [::Hash] options
* The options.
* @option options [Integer] :section (1)
* The section number. It is one-origin.
*
* You must specify @{:with_section => true}@ in
* {Groonga::Table#define_index_column} to use this option.
* @return [void]
*
* @since 3.0.2
*/
static VALUE
rb_grn_index_column_delete (int argc, VALUE *argv, VALUE self)
{
grn_ctx *context = NULL;
grn_obj *column, *range;
grn_rc rc;
grn_id id;
unsigned int section;
grn_obj *old_value;
VALUE rb_record, rb_value, rb_options, rb_section;
rb_scan_args(argc, argv, "21", &rb_record, &rb_value, &rb_options);
rb_grn_index_column_deconstruct(SELF(self), &column, &context,
NULL, NULL,
NULL, &old_value,
NULL, &range,
NULL, NULL);
id = RVAL2GRNID(rb_record, context, range, self);
GRN_BULK_REWIND(old_value);
RVAL2GRNBULK(rb_value, context, old_value);
rb_grn_scan_options(rb_options,
"section", &rb_section,
NULL);
if (NIL_P(rb_section)) {
section = 1;
} else {
section = NUM2UINT(rb_section);
}
rc = grn_column_index_update(context, column, id, section, old_value, NULL);
rb_grn_context_check(context, self);
rb_grn_rc_check(rc, self);
return self;
}
static VALUE
rb_grn_double_array_trie_update_by_id (VALUE self, VALUE rb_id, VALUE rb_new_key)
{
grn_ctx *context;
grn_obj *table;
grn_id id, domain_id;
grn_obj *new_key, *domain;
grn_rc rc;
rb_grn_double_array_trie_deconstruct(SELF(self), &table, &context,
NULL, &new_key, &domain_id, &domain,
NULL, NULL, NULL,
NULL);
id = NUM2UINT(rb_id);
RVAL2GRNKEY(rb_new_key, context, new_key, domain_id, domain, self);
rc = grn_table_update_by_id(context, table, id,
GRN_BULK_HEAD(new_key), GRN_BULK_VSIZE(new_key));
rb_grn_rc_check(rc, self);
return Qnil;
}
/*
* Document-method: rename
*
* call-seq:
* table.rename(name)
*
* Renames the table to name.
*
* @param name [String] the new name
* @since 1.3.0
*/
static VALUE
rb_grn_column_rename (VALUE self, VALUE rb_name)
{
int rc;
grn_ctx *context;
grn_obj *column;
char *name;
int name_size;
rb_grn_column_deconstruct(SELF(self), &column, &context,
NULL, NULL,
NULL, NULL, NULL);
name = StringValueCStr(rb_name);
name_size = RSTRING_LEN(rb_name);
rc = grn_column_rename(context, column, name, name_size);
rb_grn_context_check(context, self);
rb_grn_rc_check(rc, self);
return self;
}
/*
* _key_ にマッチするレコードのIDがキーに入っている
* {Groonga::Hash} を返す。マッチするレコードがない場合は空の
* {Groonga::Hash} が返る。
*
* _options_ で +:result+ を指定することにより、そのテーブルにマッ
* チしたレコードIDがキーのレコードを追加することができる。
* +:result+ にテーブルを指定した場合は、そのテーブルが返る。
*
* @example 複数のキーで検索し、結果を1つのテーブルに集める。
* result = nil
* keys = ["morita", "gunyara-kun", "yu"]
* keys.each do |key|
* result = users.search(key, :result => result)
* end
* result.each do |record|
* user = record.key
* p user.key # -> "morita"または"gunyara-kun"または"yu"
* end
*
* @overload search(key, options=nil)
* @param [::Hash] options The name and value
* pairs. Omitted names are initialized as the default value
* @option options :result
* 結果を格納するテーブル。
* @return [Groonga::Hash]
*/
static VALUE
rb_grn_hash_search (int argc, VALUE *argv, VALUE self)
{
grn_rc rc;
grn_ctx *context;
grn_obj *table;
grn_id domain_id;
grn_obj *key, *domain, *result;
VALUE rb_key, options, rb_result;
rb_grn_table_key_support_deconstruct(SELF(self), &table, &context,
&key, &domain_id, &domain,
NULL, NULL, NULL,
NULL);
rb_scan_args(argc, argv, "11", &rb_key, &options);
RVAL2GRNKEY(rb_key, context, key, domain_id, domain, self);
rb_grn_scan_options(options,
"result", &rb_result,
NULL);
if (NIL_P(rb_result)) {
result = grn_table_create(context, NULL, 0, NULL,
GRN_OBJ_TABLE_HASH_KEY | GRN_OBJ_WITH_SUBREC,
table, 0);
rb_grn_context_check(context, self);
rb_result = GRNOBJECT2RVAL(Qnil, context, result, GRN_TRUE);
} else {
result = RVAL2GRNOBJECT(rb_result, &context);
}
rc = grn_obj_search(context, table, key,
result, GRN_OP_OR, NULL);
rb_grn_rc_check(rc, self);
return rb_result;
}
static VALUE
rb_grn_table_key_support_delete_by_key (VALUE self, VALUE rb_key)
{
grn_ctx *context;
grn_obj *table;
grn_id domain_id;
grn_obj *key, *domain;
grn_rc rc;
rb_grn_table_key_support_deconstruct(SELF(self), &table, &context,
&key, &domain_id, &domain,
NULL, NULL, NULL,
NULL);
GRN_BULK_REWIND(key);
RVAL2GRNKEY(rb_key, context, key, domain_id, domain, self);
rc = grn_table_delete(context, table,
GRN_BULK_HEAD(key), GRN_BULK_VSIZE(key));
rb_grn_context_check(context, self);
rb_grn_rc_check(rc, self);
return Qnil;
}
/*
* Document-method: lock
*
* call-seq:
* column.lock(options={})
* column.lock(options={}) {...}
*
* _column_をロックする。ロックに失敗した場合は
* Groonga::ResourceDeadlockAvoided例外が発生する。
*
* ブロックを指定した場合はブロックを抜けたときにunlockする。
*
* 利用可能なオプションは以下の通り。
*
* [_:timeout_]
* ロックを獲得できなかった場合は_:timeout_秒間ロックの獲
* 得を試みる。_:timeout_秒以内にロックを獲得できなかった
* 場合は例外が発生する。
* [_:id_]
* _:id_で指定したレコードをロックする。（注: groonga側が
* 未実装のため、現在は無視される）
*/
static VALUE
rb_grn_column_lock (int argc, VALUE *argv, VALUE self)
{
grn_id id = GRN_ID_NIL;
grn_ctx *context;
grn_obj *column;
int timeout = 0;
grn_rc rc;
VALUE options, rb_timeout, rb_id;
rb_scan_args(argc, argv, "01", &options);
rb_grn_column_deconstruct(SELF(self), &column, &context,
NULL, NULL,
NULL, NULL, NULL);
rb_grn_scan_options(options,
"timeout", &rb_timeout,
"id", &rb_id,
NULL);
if (!NIL_P(rb_timeout))
timeout = NUM2UINT(rb_timeout);
if (!NIL_P(rb_id))
id = NUM2UINT(rb_id);
rc = grn_obj_lock(context, column, id, timeout);
rb_grn_context_check(context, self);
rb_grn_rc_check(rc, self);
if (rb_block_given_p()) {
return rb_ensure(rb_yield, Qnil, rb_grn_column_unlock_ensure, self);
} else {
return Qnil;
}
}
static VALUE
rb_grn_table_key_support_set_value_by_key (VALUE self,
VALUE rb_key, VALUE rb_value)
{
grn_ctx *context;
grn_obj *table;
grn_id id;
grn_obj *value;
grn_rc rc;
if (NIL_P(rb_key)) {
rb_raise(rb_eArgError, "key should not be nil: <%s>",
rb_grn_inspect(self));
}
rb_grn_table_key_support_deconstruct(SELF(self), &table, &context,
NULL, NULL, NULL,
&value, NULL, NULL,
NULL);
id = rb_grn_table_key_support_add_raw(self, rb_key, NULL);
if (GRN_ID_NIL == id) {
rb_raise(rb_eGrnError,
"failed to add new record with key: <%s>: <%s>",
rb_grn_inspect(rb_key),
rb_grn_inspect(self));
}
GRN_BULK_REWIND(value);
RVAL2GRNBULK(rb_value, context, value);
rc = grn_obj_set_value(context, table, id, value, GRN_OBJ_SET);
rb_grn_context_check(context, self);
rb_grn_rc_check(rc, self);
return rb_value;
}
/*
* Sets token filters that used in {Groonga::IndexColumn}.
*
* @example
* # Use "TokenFilterStem" and "TokenfilterStopWord"
* table.token_filters = ["TokenFilterStem", "TokenFilterStopWord"]
*
* @overload token_filters=(token_filters)
* @param token_filters [::Array<String>] Token filter names.
*/
static VALUE
rb_grn_table_key_support_set_token_filters (VALUE self,
VALUE rb_token_filters)
{
grn_ctx *context;
grn_obj *table;
grn_obj token_filters;
grn_rc rc;
rb_grn_table_key_support_deconstruct(SELF(self), &table, &context,
NULL, NULL, NULL,
NULL, NULL, NULL,
NULL);
GRN_PTR_INIT(&token_filters, GRN_OBJ_VECTOR, GRN_ID_NIL);
RVAL2GRNPVECTOR(rb_token_filters, context, &token_filters);
rc = grn_obj_set_info(context, table,
GRN_INFO_TOKEN_FILTERS, &token_filters);
grn_obj_unlink(context, &token_filters);
rb_grn_context_check(context, self);
rb_grn_rc_check(rc, self);
return Qnil;
}
/*
* call-seq:
* context.connect(options=nil)
*
* groongaサーバに接続する。_options_に指定可能な値は以下の通
* り。
*
* [+:host+]
* groongaサーバのホスト名。またはIPアドレス。省略すると
* "localhost"に接続する。
*
* [+:port+]
* groongaサーバのポート番号。省略すると10041番ポートに接
* 続する。
*/
static VALUE
rb_grn_context_connect (int argc, VALUE *argv, VALUE self)
{
grn_ctx *context;
const char *host;
int port;
int flags = 0;
grn_rc rc;
VALUE options, rb_host, rb_port;
rb_scan_args(argc, argv, "01", &options);
rb_grn_scan_options(options,
"host", &rb_host,
"port", &rb_port,
NULL);
context = SELF(self);
if (NIL_P(rb_host)) {
host = "localhost";
} else {
host = StringValueCStr(rb_host);
}
if (NIL_P(rb_port)) {
port = 10041;
} else {
port = NUM2INT(rb_port);
}
rc = grn_ctx_connect(context, host, port, flags);
rb_grn_context_check(context, self);
rb_grn_rc_check(rc, self);
return Qnil;
}
/*
* It updates a value of variable size column value for the record
* that ID is _id_.
*
* Weight vector column is a special variable size column. This
* description describes only weight vector column. Other variable
* size column works what you think.
*
* @example Use weight vector as matrix search result weight
* Groonga::Schema.define do |schema|
* schema.create_table("Products",
* :type => :patricia_trie,
* :key_type => "ShortText") do |table|
* # This is weight vector.
* # ":with_weight => true" is important for matrix search result weight.
* table.short_text("tags",
* :type => :vector,
* :with_weight => true)
* end
*
* schema.create_table("Tags",
* :type => :hash,
* :key_type => "ShortText") do |table|
* # This is inverted index. It also needs ":with_weight => true".
* table.index("Products.tags", :with_weight => true)
* end
* end
*
* products = Groonga["Products"]
* groonga = products.add("Groonga")
* groonga.tags = [
* {
* :value => "groonga",
* :weight => 100,
* },
* ]
* rroonga = products.add("Rroonga")
* rroonga.tags = [
* {
* :value => "ruby",
* :weight => 100,
* },
* {
* :value => "groonga",
* :weight => 10,
* },
* ]
*
* result = products.select do |record|
* # Search by "groonga"
* record.match("groonga") do |match_target|
* match_target.tags
* end
* end
*
* result.each do |record|
* p [record.key.key, record.score]
* end
* # Matches all records with weight.
* # => ["Groonga", 101]
* # ["Rroonga", 11]
*
* # Increases score for "ruby" 10 times
* products.select(# The previous search result. Required.
* :result => result,
* # It just adds score to existing records in the result. Required.
* :operator => Groonga::Operator::ADJUST) do |record|
* record.match("ruby") do |target|
* target.tags * 10 # 10 times
* end
* end
*
* result.each do |record|
* p [record.key.key, record.score]
* end
* # Weight is used for increasing score.
* # => ["Groonga", 101] <- Not changed.
* # ["Rroonga", 1021] <- 1021 (= 101 * 10 + 1) increased.
*
* @overload []=(id, elements)
* This description is for weight vector column.
*
* @param [Integer, Record] id The record ID.
* @param [Array<Hash<Symbol, String>>] elements An array of values
* for weight vector.
* Each value is a Hash like the following form:
*
* <pre>
* {
* :value => [KEY],
* :weight => [WEIGHT],
* }
* </pre>
*
* @[KEY]@ must be the same type of the key of the table that is
* specified as range on creating the weight vector.
*
* @[WEIGHT]@ must be an positive integer. Note that search
* becomes @weight + 1@. It means that You want to get 10 as
* score, you should set 9 as weight.
*
* @overload []=(id, value)
* This description is for variable size columns except weight
* vector column.
*
* @param [Integer, Record] id The record ID.
* @param [::Object] value A new value.
* @see Groonga::Object#[]=
*
* @since 4.0.1
*/
static VALUE
rb_grn_variable_size_column_array_set (VALUE self, VALUE rb_id, VALUE rb_value)
{
grn_ctx *context = NULL;
grn_obj *column, *range;
grn_rc rc;
grn_id id;
grn_obj *value, *element_value;
int flags = GRN_OBJ_SET;
rb_grn_variable_size_column_deconstruct(SELF(self), &column, &context,
NULL, NULL, &value, &element_value,
NULL, &range);
if (!(column->header.flags & GRN_OBJ_WITH_WEIGHT)) {
VALUE args[2];
args[0] = rb_id;
args[1] = rb_value;
return rb_call_super(2, args);
}
id = RVAL2GRNID(rb_id, context, range, self);
grn_obj_reinit(context, value,
value->header.domain,
value->header.flags | GRN_OBJ_VECTOR);
value->header.flags |= GRN_OBJ_WITH_WEIGHT;
if (RVAL2CBOOL(rb_obj_is_kind_of(rb_value, rb_cArray))) {
int i, n;
n = RARRAY_LEN(rb_value);
for (i = 0; i < n; i++) {
unsigned int weight = 0;
VALUE rb_element_value, rb_weight;
rb_grn_scan_options(RARRAY_PTR(rb_value)[i],
"value", &rb_element_value,
"weight", &rb_weight,
NULL);
if (!NIL_P(rb_weight)) {
weight = NUM2UINT(rb_weight);
}
if (value->header.type == GRN_UVECTOR) {
grn_id id = RVAL2GRNID(rb_element_value, context, range, self);
grn_uvector_add_element(context, value, id, weight);
} else {
GRN_BULK_REWIND(element_value);
if (!NIL_P(rb_element_value)) {
RVAL2GRNBULK(rb_element_value, context, element_value);
}
grn_vector_add_element(context, value,
GRN_BULK_HEAD(element_value),
GRN_BULK_VSIZE(element_value),
weight,
element_value->header.domain);
}
}
} else if (RVAL2CBOOL(rb_obj_is_kind_of(rb_value, rb_cHash))) {
HashElementToVectorElementData data;
data.self = self;
data.context = context;
data.vector = value;
data.element_value = element_value;
data.range = range;
rb_hash_foreach(rb_value, hash_element_to_vector_element, (VALUE)&data);
} else {
rb_raise(rb_eArgError,
"<%s>: "
"weight vector value must be an array of index value or "
"a hash that key is vector value and value is vector weight: "
"<%s>",
rb_grn_inspect(self),
rb_grn_inspect(rb_value));
}
rc = grn_obj_set_value(context, column, id, value, flags);
rb_grn_context_check(context, self);
rb_grn_rc_check(rc, self);
return rb_value;
}