metrics have been added

1 files changed, 131 insertions, 0 deletions

diff --git a/contrib/libs/libmysql_r/include/ft_global.h b/contrib/libs/libmysql_r/include/ft_global.h
new file mode 100644
index 0000000000..e50df0aa5e
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+++ b/contrib/libs/libmysql_r/include/ft_global.h
@@ -0,0 +1,131 @@
+#ifndef FT_GLOBAL_INCLUDED
+#define FT_GLOBAL_INCLUDED
+
+/* Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License, version 2.0,
+   as published by the Free Software Foundation.
+
+   This program is also distributed with certain software (including
+   but not limited to OpenSSL) that is licensed under separate terms,
+   as designated in a particular file or component or in included license
+   documentation.  The authors of MySQL hereby grant you an additional
+   permission to link the program and your derivative works with the
+   separately licensed software that they have included with MySQL.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License, version 2.0, for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
+
+/* Written by Sergei A. Golubchik, who has a shared copyright to this code */
+
+/**
+  @file include/ft_global.h
+  Some definitions for full-text indices.
+*/
+
+/* #include "myisam.h" */
+
+#include <sys/types.h>
+
+#include "m_ctype.h"
+#include "my_base.h"
+#include "my_inttypes.h"
+
+#define HA_FT_MAXBYTELEN 336
+#define HA_FT_MAXCHARLEN (HA_FT_MAXBYTELEN / 4)
+
+#define DEFAULT_FTB_SYNTAX "+ -><()~*:\"\"&|"
+
+struct FT_INFO;
+struct _ft_vft {
+  int (*read_next)(FT_INFO *, char *);
+  float (*find_relevance)(FT_INFO *, uchar *, uint);
+  void (*close_search)(FT_INFO *);
+  float (*get_relevance)(FT_INFO *);
+  void (*reinit_search)(FT_INFO *);
+};
+
+struct FT_INFO_EXT;
+struct _ft_vft_ext {
+  uint (*get_version)();  // Extended API version
+  ulonglong (*get_flags)();
+  ulonglong (*get_docid)(FT_INFO_EXT *);
+  ulonglong (*count_matches)(FT_INFO_EXT *);
+};
+
+/* Flags for extended FT API */
+#define FTS_ORDERED_RESULT (1LL << 1)
+#define FTS_DOCID_IN_RESULT (1LL << 2)
+
+#define FTS_DOC_ID_COL_NAME "FTS_DOC_ID"
+
+#define FTS_NGRAM_PARSER_NAME "ngram"
+
+struct FT_INFO {
+  struct _ft_vft *please; /* INTERCAL style :-) */
+};
+
+#ifndef FT_CORE
+struct FT_INFO_EXT {
+  struct _ft_vft *please; /* INTERCAL style :-) */
+  struct _ft_vft_ext *could_you;
+};
+#endif
+
+extern const char *ft_stopword_file;
+extern const char *ft_precompiled_stopwords[];
+
+extern ulong ft_min_word_len;
+extern ulong ft_max_word_len;
+extern ulong ft_query_expansion_limit;
+extern const char *ft_boolean_syntax;
+extern struct st_mysql_ftparser ft_default_parser;
+
+int ft_init_stopwords(void);
+void ft_free_stopwords(void);
+
+/**
+  Operation types, used in FT_HINTS.
+*/
+
+enum ft_operation {
+  FT_OP_UNDEFINED, /** Operation undefined, use of hints is impossible */
+  FT_OP_NO,        /** No operation, single MATCH function */
+  FT_OP_GT,        /** 'Greater than' operation */
+  FT_OP_GE         /** 'Greater than or equal to' operation */
+};
+
+#define FT_NL 0         /** Normal mode  */
+#define FT_BOOL 1       /** Boolean mode */
+#define FT_SORTED 2     /** perform internal sorting by rank */
+#define FT_EXPAND 4     /** query expansion */
+#define FT_NO_RANKING 8 /** skip rank calculation */
+
+/**
+  Info about FULLTEXT index hints,
+  passed to the storage engine.
+*/
+
+struct ft_hints {
+  /** FULLTEXT flags, see FT_NL, etc */
+  uint flags;
+  /** Operation type */
+  enum ft_operation op_type;
+  /** Operation value */
+  double op_value;
+  /** LIMIT value, HA_POS_ERROR if not set */
+  ha_rows limit;
+};
+
+FT_INFO *ft_init_search(uint, void *, uint, uchar *, uint, const CHARSET_INFO *,
+                        uchar *);
+bool ft_boolean_check_syntax_string(const uchar *);
+
+#endif /* FT_GLOBAL_INCLUDED */