[sql] Remove SQLite 3.10.2 reference directory.

third_party/sqlite/sqlite-src-3100200/ext/fts5/fts5Int.h

Index: third_party/sqlite/sqlite-src-3100200/ext/fts5/fts5Int.h
diff --git a/third_party/sqlite/sqlite-src-3100200/ext/fts5/fts5Int.h b/third_party/sqlite/sqlite-src-3100200/ext/fts5/fts5Int.h
deleted file mode 100644
index 83a71723ff9b78dc5da80b911d121171d4793dc5..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3100200/ext/fts5/fts5Int.h
+++ /dev/null
@@ -1,722 +0,0 @@
-/*
-** 2014 May 31
-**
-** The author disclaims copyright to this source code.  In place of
-** a legal notice, here is a blessing:
-**
-**    May you do good and not evil.
-**    May you find forgiveness for yourself and forgive others.
-**    May you share freely, never taking more than you give.
-**
-******************************************************************************
-**
-*/
-#ifndef _FTS5INT_H
-#define _FTS5INT_H
-
-#include "fts5.h"
-#include "sqlite3ext.h"
-SQLITE_EXTENSION_INIT1
-
-#include <string.h>
-#include <assert.h>
-
-#ifndef SQLITE_AMALGAMATION
-
-typedef unsigned char  u8;
-typedef unsigned int   u32;
-typedef unsigned short u16;
-typedef sqlite3_int64 i64;
-typedef sqlite3_uint64 u64;
-
-#define ArraySize(x) (sizeof(x) / sizeof(x[0]))
-
-#define testcase(x)
-#define ALWAYS(x) 1
-#define NEVER(x) 0
-
-#define MIN(x,y) (((x) < (y)) ? (x) : (y))
-#define MAX(x,y) (((x) > (y)) ? (x) : (y))
-
-/*
-** Constants for the largest and smallest possible 64-bit signed integers.
-*/
-# define LARGEST_INT64  (0xffffffff|(((i64)0x7fffffff)<<32))
-# define SMALLEST_INT64 (((i64)-1) - LARGEST_INT64)
-
-#endif
-
-
-/*
-** Maximum number of prefix indexes on single FTS5 table. This must be
-** less than 32. If it is set to anything large than that, an #error
-** directive in fts5_index.c will cause the build to fail.
-*/
-#define FTS5_MAX_PREFIX_INDEXES 31
-
-#define FTS5_DEFAULT_NEARDIST 10
-#define FTS5_DEFAULT_RANK     "bm25"
-
-/* Name of rank and rowid columns */
-#define FTS5_RANK_NAME "rank"
-#define FTS5_ROWID_NAME "rowid"
-
-#ifdef SQLITE_DEBUG
-# define FTS5_CORRUPT sqlite3Fts5Corrupt()
-int sqlite3Fts5Corrupt(void);
-#else
-# define FTS5_CORRUPT SQLITE_CORRUPT_VTAB
-#endif
-
-/*
-** The assert_nc() macro is similar to the assert() macro, except that it
-** is used for assert() conditions that are true only if it can be 
-** guranteed that the database is not corrupt.
-*/
-#ifdef SQLITE_DEBUG
-extern int sqlite3_fts5_may_be_corrupt;
-# define assert_nc(x) assert(sqlite3_fts5_may_be_corrupt || (x))
-#else
-# define assert_nc(x) assert(x)
-#endif
-
-typedef struct Fts5Global Fts5Global;
-typedef struct Fts5Colset Fts5Colset;
-
-/* If a NEAR() clump or phrase may only match a specific set of columns, 
-** then an object of the following type is used to record the set of columns.
-** Each entry in the aiCol[] array is a column that may be matched.
-**
-** This object is used by fts5_expr.c and fts5_index.c.
-*/
-struct Fts5Colset {
-  int nCol;
-  int aiCol[1];
-};
-
-
-
-/**************************************************************************
-** Interface to code in fts5_config.c. fts5_config.c contains contains code
-** to parse the arguments passed to the CREATE VIRTUAL TABLE statement.
-*/
-
-typedef struct Fts5Config Fts5Config;
-
-/*
-** An instance of the following structure encodes all information that can
-** be gleaned from the CREATE VIRTUAL TABLE statement.
-**
-** And all information loaded from the %_config table.
-**
-** nAutomerge:
-**   The minimum number of segments that an auto-merge operation should
-**   attempt to merge together. A value of 1 sets the object to use the 
-**   compile time default. Zero disables auto-merge altogether.
-**
-** zContent:
-**
-** zContentRowid:
-**   The value of the content_rowid= option, if one was specified. Or 
-**   the string "rowid" otherwise. This text is not quoted - if it is
-**   used as part of an SQL statement it needs to be quoted appropriately.
-**
-** zContentExprlist:
-**
-** pzErrmsg:
-**   This exists in order to allow the fts5_index.c module to return a 
-**   decent error message if it encounters a file-format version it does
-**   not understand.
-**
-** bColumnsize:
-**   True if the %_docsize table is created.
-**
-** bPrefixIndex:
-**   This is only used for debugging. If set to false, any prefix indexes
-**   are ignored. This value is configured using:
-**
-**       INSERT INTO tbl(tbl, rank) VALUES('prefix-index', $bPrefixIndex);
-**
-*/
-struct Fts5Config {
-  sqlite3 *db;                    /* Database handle */
-  char *zDb;                      /* Database holding FTS index (e.g. "main") */
-  char *zName;                    /* Name of FTS index */
-  int nCol;                       /* Number of columns */
-  char **azCol;                   /* Column names */
-  u8 *abUnindexed;                /* True for unindexed columns */
-  int nPrefix;                    /* Number of prefix indexes */
-  int *aPrefix;                   /* Sizes in bytes of nPrefix prefix indexes */
-  int eContent;                   /* An FTS5_CONTENT value */
-  char *zContent;                 /* content table */ 
-  char *zContentRowid;            /* "content_rowid=" option value */ 
-  int bColumnsize;                /* "columnsize=" option value (dflt==1) */
-  char *zContentExprlist;
-  Fts5Tokenizer *pTok;
-  fts5_tokenizer *pTokApi;
-
-  /* Values loaded from the %_config table */
-  int iCookie;                    /* Incremented when %_config is modified */
-  int pgsz;                       /* Approximate page size used in %_data */
-  int nAutomerge;                 /* 'automerge' setting */
-  int nCrisisMerge;               /* Maximum allowed segments per level */
-  int nHashSize;                  /* Bytes of memory for in-memory hash */
-  char *zRank;                    /* Name of rank function */
-  char *zRankArgs;                /* Arguments to rank function */
-
-  /* If non-NULL, points to sqlite3_vtab.base.zErrmsg. Often NULL. */
-  char **pzErrmsg;
-
-#ifdef SQLITE_DEBUG
-  int bPrefixIndex;               /* True to use prefix-indexes */
-#endif
-};
-
-/* Current expected value of %_config table 'version' field */
-#define FTS5_CURRENT_VERSION 4
-
-#define FTS5_CONTENT_NORMAL   0
-#define FTS5_CONTENT_NONE     1
-#define FTS5_CONTENT_EXTERNAL 2
-
-
-
-
-int sqlite3Fts5ConfigParse(
-    Fts5Global*, sqlite3*, int, const char **, Fts5Config**, char**
-);
-void sqlite3Fts5ConfigFree(Fts5Config*);
-
-int sqlite3Fts5ConfigDeclareVtab(Fts5Config *pConfig);
-
-int sqlite3Fts5Tokenize(
-  Fts5Config *pConfig,            /* FTS5 Configuration object */
-  int flags,                      /* FTS5_TOKENIZE_* flags */
-  const char *pText, int nText,   /* Text to tokenize */
-  void *pCtx,                     /* Context passed to xToken() */
-  int (*xToken)(void*, int, const char*, int, int, int)    /* Callback */
-);
-
-void sqlite3Fts5Dequote(char *z);
-
-/* Load the contents of the %_config table */
-int sqlite3Fts5ConfigLoad(Fts5Config*, int);
-
-/* Set the value of a single config attribute */
-int sqlite3Fts5ConfigSetValue(Fts5Config*, const char*, sqlite3_value*, int*);
-
-int sqlite3Fts5ConfigParseRank(const char*, char**, char**);
-
-/*
-** End of interface to code in fts5_config.c.
-**************************************************************************/
-
-/**************************************************************************
-** Interface to code in fts5_buffer.c.
-*/
-
-/*
-** Buffer object for the incremental building of string data.
-*/
-typedef struct Fts5Buffer Fts5Buffer;
-struct Fts5Buffer {
-  u8 *p;
-  int n;
-  int nSpace;
-};
-
-int sqlite3Fts5BufferSize(int*, Fts5Buffer*, int);
-void sqlite3Fts5BufferAppendVarint(int*, Fts5Buffer*, i64);
-void sqlite3Fts5BufferAppendBlob(int*, Fts5Buffer*, int, const u8*);
-void sqlite3Fts5BufferAppendString(int *, Fts5Buffer*, const char*);
-void sqlite3Fts5BufferFree(Fts5Buffer*);
-void sqlite3Fts5BufferZero(Fts5Buffer*);
-void sqlite3Fts5BufferSet(int*, Fts5Buffer*, int, const u8*);
-void sqlite3Fts5BufferAppendPrintf(int *, Fts5Buffer*, char *zFmt, ...);
-
-char *sqlite3Fts5Mprintf(int *pRc, const char *zFmt, ...);
-
-#define fts5BufferZero(x)             sqlite3Fts5BufferZero(x)
-#define fts5BufferAppendVarint(a,b,c) sqlite3Fts5BufferAppendVarint(a,b,c)
-#define fts5BufferFree(a)             sqlite3Fts5BufferFree(a)
-#define fts5BufferAppendBlob(a,b,c,d) sqlite3Fts5BufferAppendBlob(a,b,c,d)
-#define fts5BufferSet(a,b,c,d)        sqlite3Fts5BufferSet(a,b,c,d)
-
-#define fts5BufferGrow(pRc,pBuf,nn) ( \
-  (pBuf)->n + (nn) <= (pBuf)->nSpace ? 0 : \
-    sqlite3Fts5BufferSize((pRc),(pBuf),(nn)+(pBuf)->n) \
-)
-
-/* Write and decode big-endian 32-bit integer values */
-void sqlite3Fts5Put32(u8*, int);
-int sqlite3Fts5Get32(const u8*);
-
-#define FTS5_POS2COLUMN(iPos) (int)(iPos >> 32)
-#define FTS5_POS2OFFSET(iPos) (int)(iPos & 0xFFFFFFFF)
-
-typedef struct Fts5PoslistReader Fts5PoslistReader;
-struct Fts5PoslistReader {
-  /* Variables used only by sqlite3Fts5PoslistIterXXX() functions. */
-  const u8 *a;                    /* Position list to iterate through */
-  int n;                          /* Size of buffer at a[] in bytes */
-  int i;                          /* Current offset in a[] */
-
-  u8 bFlag;                       /* For client use (any custom purpose) */
-
-  /* Output variables */
-  u8 bEof;                        /* Set to true at EOF */
-  i64 iPos;                       /* (iCol<<32) + iPos */
-};
-int sqlite3Fts5PoslistReaderInit(
-  const u8 *a, int n,             /* Poslist buffer to iterate through */
-  Fts5PoslistReader *pIter        /* Iterator object to initialize */
-);
-int sqlite3Fts5PoslistReaderNext(Fts5PoslistReader*);
-
-typedef struct Fts5PoslistWriter Fts5PoslistWriter;
-struct Fts5PoslistWriter {
-  i64 iPrev;
-};
-int sqlite3Fts5PoslistWriterAppend(Fts5Buffer*, Fts5PoslistWriter*, i64);
-
-int sqlite3Fts5PoslistNext64(
-  const u8 *a, int n,             /* Buffer containing poslist */
-  int *pi,                        /* IN/OUT: Offset within a[] */
-  i64 *piOff                      /* IN/OUT: Current offset */
-);
-
-/* Malloc utility */
-void *sqlite3Fts5MallocZero(int *pRc, int nByte);
-char *sqlite3Fts5Strndup(int *pRc, const char *pIn, int nIn);
-
-/* Character set tests (like isspace(), isalpha() etc.) */
-int sqlite3Fts5IsBareword(char t);
-
-/*
-** End of interface to code in fts5_buffer.c.
-**************************************************************************/
-
-/**************************************************************************
-** Interface to code in fts5_index.c. fts5_index.c contains contains code
-** to access the data stored in the %_data table.
-*/
-
-typedef struct Fts5Index Fts5Index;
-typedef struct Fts5IndexIter Fts5IndexIter;
-
-/*
-** Values used as part of the flags argument passed to IndexQuery().
-*/
-#define FTS5INDEX_QUERY_PREFIX     0x0001   /* Prefix query */
-#define FTS5INDEX_QUERY_DESC       0x0002   /* Docs in descending rowid order */
-#define FTS5INDEX_QUERY_TEST_NOIDX 0x0004   /* Do not use prefix index */
-#define FTS5INDEX_QUERY_SCAN       0x0008   /* Scan query (fts5vocab) */
-
-/*
-** Create/destroy an Fts5Index object.
-*/
-int sqlite3Fts5IndexOpen(Fts5Config *pConfig, int bCreate, Fts5Index**, char**);
-int sqlite3Fts5IndexClose(Fts5Index *p);
-
-/*
-** for(
-**   sqlite3Fts5IndexQuery(p, "token", 5, 0, 0, &pIter);
-**   0==sqlite3Fts5IterEof(pIter);
-**   sqlite3Fts5IterNext(pIter)
-** ){
-**   i64 iRowid = sqlite3Fts5IterRowid(pIter);
-** }
-*/
-
-/*
-** Open a new iterator to iterate though all rowids that match the 
-** specified token or token prefix.
-*/
-int sqlite3Fts5IndexQuery(
-  Fts5Index *p,                   /* FTS index to query */
-  const char *pToken, int nToken, /* Token (or prefix) to query for */
-  int flags,                      /* Mask of FTS5INDEX_QUERY_X flags */
-  Fts5Colset *pColset,            /* Match these columns only */
-  Fts5IndexIter **ppIter          /* OUT: New iterator object */
-);
-
-/*
-** The various operations on open token or token prefix iterators opened
-** using sqlite3Fts5IndexQuery().
-*/
-int sqlite3Fts5IterEof(Fts5IndexIter*);
-int sqlite3Fts5IterNext(Fts5IndexIter*);
-int sqlite3Fts5IterNextFrom(Fts5IndexIter*, i64 iMatch);
-i64 sqlite3Fts5IterRowid(Fts5IndexIter*);
-int sqlite3Fts5IterPoslist(Fts5IndexIter*,Fts5Colset*, const u8**, int*, i64*);
-int sqlite3Fts5IterPoslistBuffer(Fts5IndexIter *pIter, Fts5Buffer *pBuf);
-
-/*
-** Close an iterator opened by sqlite3Fts5IndexQuery().
-*/
-void sqlite3Fts5IterClose(Fts5IndexIter*);
-
-/*
-** This interface is used by the fts5vocab module.
-*/
-const char *sqlite3Fts5IterTerm(Fts5IndexIter*, int*);
-int sqlite3Fts5IterNextScan(Fts5IndexIter*);
-
-
-/*
-** Insert or remove data to or from the index. Each time a document is 
-** added to or removed from the index, this function is called one or more
-** times.
-**
-** For an insert, it must be called once for each token in the new document.
-** If the operation is a delete, it must be called (at least) once for each
-** unique token in the document with an iCol value less than zero. The iPos
-** argument is ignored for a delete.
-*/
-int sqlite3Fts5IndexWrite(
-  Fts5Index *p,                   /* Index to write to */
-  int iCol,                       /* Column token appears in (-ve -> delete) */
-  int iPos,                       /* Position of token within column */
-  const char *pToken, int nToken  /* Token to add or remove to or from index */
-);
-
-/*
-** Indicate that subsequent calls to sqlite3Fts5IndexWrite() pertain to
-** document iDocid.
-*/
-int sqlite3Fts5IndexBeginWrite(
-  Fts5Index *p,                   /* Index to write to */
-  int bDelete,                    /* True if current operation is a delete */
-  i64 iDocid                      /* Docid to add or remove data from */
-);
-
-/*
-** Flush any data stored in the in-memory hash tables to the database.
-** If the bCommit flag is true, also close any open blob handles.
-*/
-int sqlite3Fts5IndexSync(Fts5Index *p, int bCommit);
-
-/*
-** Discard any data stored in the in-memory hash tables. Do not write it
-** to the database. Additionally, assume that the contents of the %_data
-** table may have changed on disk. So any in-memory caches of %_data 
-** records must be invalidated.
-*/
-int sqlite3Fts5IndexRollback(Fts5Index *p);
-
-/*
-** Get or set the "averages" values.
-*/
-int sqlite3Fts5IndexGetAverages(Fts5Index *p, i64 *pnRow, i64 *anSize);
-int sqlite3Fts5IndexSetAverages(Fts5Index *p, const u8*, int);
-
-/*
-** Functions called by the storage module as part of integrity-check.
-*/
-u64 sqlite3Fts5IndexCksum(Fts5Config*,i64,int,int,const char*,int);
-int sqlite3Fts5IndexIntegrityCheck(Fts5Index*, u64 cksum);
-
-/* 
-** Called during virtual module initialization to register UDF 
-** fts5_decode() with SQLite 
-*/
-int sqlite3Fts5IndexInit(sqlite3*);
-
-int sqlite3Fts5IndexSetCookie(Fts5Index*, int);
-
-/*
-** Return the total number of entries read from the %_data table by 
-** this connection since it was created.
-*/
-int sqlite3Fts5IndexReads(Fts5Index *p);
-
-int sqlite3Fts5IndexReinit(Fts5Index *p);
-int sqlite3Fts5IndexOptimize(Fts5Index *p);
-int sqlite3Fts5IndexMerge(Fts5Index *p, int nMerge);
-
-int sqlite3Fts5IndexLoadConfig(Fts5Index *p);
-
-/*
-** End of interface to code in fts5_index.c.
-**************************************************************************/
-
-/**************************************************************************
-** Interface to code in fts5_varint.c. 
-*/
-int sqlite3Fts5GetVarint32(const unsigned char *p, u32 *v);
-int sqlite3Fts5GetVarintLen(u32 iVal);
-u8 sqlite3Fts5GetVarint(const unsigned char*, u64*);
-int sqlite3Fts5PutVarint(unsigned char *p, u64 v);
-
-#define fts5GetVarint32(a,b) sqlite3Fts5GetVarint32(a,(u32*)&b)
-#define fts5GetVarint    sqlite3Fts5GetVarint
-
-#define fts5FastGetVarint32(a, iOff, nVal) {      \
-  nVal = (a)[iOff++];                             \
-  if( nVal & 0x80 ){                              \
-    iOff--;                                       \
-    iOff += fts5GetVarint32(&(a)[iOff], nVal);    \
-  }                                               \
-}
-
-
-/*
-** End of interface to code in fts5_varint.c.
-**************************************************************************/
-
-
-/**************************************************************************
-** Interface to code in fts5.c. 
-*/
-
-int sqlite3Fts5GetTokenizer(
-  Fts5Global*, 
-  const char **azArg,
-  int nArg,
-  Fts5Tokenizer**,
-  fts5_tokenizer**,
-  char **pzErr
-);
-
-Fts5Index *sqlite3Fts5IndexFromCsrid(Fts5Global*, i64, Fts5Config **);
-
-/*
-** End of interface to code in fts5.c.
-**************************************************************************/
-
-/**************************************************************************
-** Interface to code in fts5_hash.c. 
-*/
-typedef struct Fts5Hash Fts5Hash;
-
-/*
-** Create a hash table, free a hash table.
-*/
-int sqlite3Fts5HashNew(Fts5Hash**, int *pnSize);
-void sqlite3Fts5HashFree(Fts5Hash*);
-
-int sqlite3Fts5HashWrite(
-  Fts5Hash*,
-  i64 iRowid,                     /* Rowid for this entry */
-  int iCol,                       /* Column token appears in (-ve -> delete) */
-  int iPos,                       /* Position of token within column */
-  char bByte,
-  const char *pToken, int nToken  /* Token to add or remove to or from index */
-);
-
-/*
-** Empty (but do not delete) a hash table.
-*/
-void sqlite3Fts5HashClear(Fts5Hash*);
-
-int sqlite3Fts5HashQuery(
-  Fts5Hash*,                      /* Hash table to query */
-  const char *pTerm, int nTerm,   /* Query term */
-  const u8 **ppDoclist,           /* OUT: Pointer to doclist for pTerm */
-  int *pnDoclist                  /* OUT: Size of doclist in bytes */
-);
-
-int sqlite3Fts5HashScanInit(
-  Fts5Hash*,                      /* Hash table to query */
-  const char *pTerm, int nTerm    /* Query prefix */
-);
-void sqlite3Fts5HashScanNext(Fts5Hash*);
-int sqlite3Fts5HashScanEof(Fts5Hash*);
-void sqlite3Fts5HashScanEntry(Fts5Hash *,
-  const char **pzTerm,            /* OUT: term (nul-terminated) */
-  const u8 **ppDoclist,           /* OUT: pointer to doclist */
-  int *pnDoclist                  /* OUT: size of doclist in bytes */
-);
-
-
-/*
-** End of interface to code in fts5_hash.c.
-**************************************************************************/
-
-/**************************************************************************
-** Interface to code in fts5_storage.c. fts5_storage.c contains contains 
-** code to access the data stored in the %_content and %_docsize tables.
-*/
-
-#define FTS5_STMT_SCAN_ASC  0     /* SELECT rowid, * FROM ... ORDER BY 1 ASC */
-#define FTS5_STMT_SCAN_DESC 1     /* SELECT rowid, * FROM ... ORDER BY 1 DESC */
-#define FTS5_STMT_LOOKUP    2     /* SELECT rowid, * FROM ... WHERE rowid=? */
-
-typedef struct Fts5Storage Fts5Storage;
-
-int sqlite3Fts5StorageOpen(Fts5Config*, Fts5Index*, int, Fts5Storage**, char**);
-int sqlite3Fts5StorageClose(Fts5Storage *p);
-int sqlite3Fts5StorageRename(Fts5Storage*, const char *zName);
-
-int sqlite3Fts5DropAll(Fts5Config*);
-int sqlite3Fts5CreateTable(Fts5Config*, const char*, const char*, int, char **);
-
-int sqlite3Fts5StorageDelete(Fts5Storage *p, i64);
-int sqlite3Fts5StorageContentInsert(Fts5Storage *p, sqlite3_value**, i64*);
-int sqlite3Fts5StorageIndexInsert(Fts5Storage *p, sqlite3_value**, i64);
-
-int sqlite3Fts5StorageIntegrity(Fts5Storage *p);
-
-int sqlite3Fts5StorageStmt(Fts5Storage *p, int eStmt, sqlite3_stmt**, char**);
-void sqlite3Fts5StorageStmtRelease(Fts5Storage *p, int eStmt, sqlite3_stmt*);
-
-int sqlite3Fts5StorageDocsize(Fts5Storage *p, i64 iRowid, int *aCol);
-int sqlite3Fts5StorageSize(Fts5Storage *p, int iCol, i64 *pnAvg);
-int sqlite3Fts5StorageRowCount(Fts5Storage *p, i64 *pnRow);
-
-int sqlite3Fts5StorageSync(Fts5Storage *p, int bCommit);
-int sqlite3Fts5StorageRollback(Fts5Storage *p);
-
-int sqlite3Fts5StorageConfigValue(
-    Fts5Storage *p, const char*, sqlite3_value*, int
-);
-
-int sqlite3Fts5StorageSpecialDelete(Fts5Storage *p, i64 iDel, sqlite3_value**);
-
-int sqlite3Fts5StorageDeleteAll(Fts5Storage *p);
-int sqlite3Fts5StorageRebuild(Fts5Storage *p);
-int sqlite3Fts5StorageOptimize(Fts5Storage *p);
-int sqlite3Fts5StorageMerge(Fts5Storage *p, int nMerge);
-
-/*
-** End of interface to code in fts5_storage.c.
-**************************************************************************/
-
-
-/**************************************************************************
-** Interface to code in fts5_expr.c. 
-*/
-typedef struct Fts5Expr Fts5Expr;
-typedef struct Fts5ExprNode Fts5ExprNode;
-typedef struct Fts5Parse Fts5Parse;
-typedef struct Fts5Token Fts5Token;
-typedef struct Fts5ExprPhrase Fts5ExprPhrase;
-typedef struct Fts5ExprNearset Fts5ExprNearset;
-
-struct Fts5Token {
-  const char *p;                  /* Token text (not NULL terminated) */
-  int n;                          /* Size of buffer p in bytes */
-};
-
-/* Parse a MATCH expression. */
-int sqlite3Fts5ExprNew(
-  Fts5Config *pConfig, 
-  const char *zExpr,
-  Fts5Expr **ppNew, 
-  char **pzErr
-);
-
-/*
-** for(rc = sqlite3Fts5ExprFirst(pExpr, pIdx, bDesc);
-**     rc==SQLITE_OK && 0==sqlite3Fts5ExprEof(pExpr);
-**     rc = sqlite3Fts5ExprNext(pExpr)
-** ){
-**   // The document with rowid iRowid matches the expression!
-**   i64 iRowid = sqlite3Fts5ExprRowid(pExpr);
-** }
-*/
-int sqlite3Fts5ExprFirst(Fts5Expr*, Fts5Index *pIdx, i64 iMin, int bDesc);
-int sqlite3Fts5ExprNext(Fts5Expr*, i64 iMax);
-int sqlite3Fts5ExprEof(Fts5Expr*);
-i64 sqlite3Fts5ExprRowid(Fts5Expr*);
-
-void sqlite3Fts5ExprFree(Fts5Expr*);
-
-/* Called during startup to register a UDF with SQLite */
-int sqlite3Fts5ExprInit(Fts5Global*, sqlite3*);
-
-int sqlite3Fts5ExprPhraseCount(Fts5Expr*);
-int sqlite3Fts5ExprPhraseSize(Fts5Expr*, int iPhrase);
-int sqlite3Fts5ExprPoslist(Fts5Expr*, int, const u8 **);
-
-int sqlite3Fts5ExprClonePhrase(Fts5Config*, Fts5Expr*, int, Fts5Expr**);
-
-/*******************************************
-** The fts5_expr.c API above this point is used by the other hand-written
-** C code in this module. The interfaces below this point are called by
-** the parser code in fts5parse.y.  */
-
-void sqlite3Fts5ParseError(Fts5Parse *pParse, const char *zFmt, ...);
-
-Fts5ExprNode *sqlite3Fts5ParseNode(
-  Fts5Parse *pParse,
-  int eType,
-  Fts5ExprNode *pLeft,
-  Fts5ExprNode *pRight,
-  Fts5ExprNearset *pNear
-);
-
-Fts5ExprPhrase *sqlite3Fts5ParseTerm(
-  Fts5Parse *pParse, 
-  Fts5ExprPhrase *pPhrase, 
-  Fts5Token *pToken,
-  int bPrefix
-);
-
-Fts5ExprNearset *sqlite3Fts5ParseNearset(
-  Fts5Parse*, 
-  Fts5ExprNearset*,
-  Fts5ExprPhrase* 
-);
-
-Fts5Colset *sqlite3Fts5ParseColset(
-  Fts5Parse*, 
-  Fts5Colset*, 
-  Fts5Token *
-);
-
-void sqlite3Fts5ParsePhraseFree(Fts5ExprPhrase*);
-void sqlite3Fts5ParseNearsetFree(Fts5ExprNearset*);
-void sqlite3Fts5ParseNodeFree(Fts5ExprNode*);
-
-void sqlite3Fts5ParseSetDistance(Fts5Parse*, Fts5ExprNearset*, Fts5Token*);
-void sqlite3Fts5ParseSetColset(Fts5Parse*, Fts5ExprNearset*, Fts5Colset*);
-void sqlite3Fts5ParseFinished(Fts5Parse *pParse, Fts5ExprNode *p);
-void sqlite3Fts5ParseNear(Fts5Parse *pParse, Fts5Token*);
-
-/*
-** End of interface to code in fts5_expr.c.
-**************************************************************************/
-
-
-
-/**************************************************************************
-** Interface to code in fts5_aux.c. 
-*/
-
-int sqlite3Fts5AuxInit(fts5_api*);
-/*
-** End of interface to code in fts5_aux.c.
-**************************************************************************/
-
-/**************************************************************************
-** Interface to code in fts5_tokenizer.c. 
-*/
-
-int sqlite3Fts5TokenizerInit(fts5_api*);
-/*
-** End of interface to code in fts5_tokenizer.c.
-**************************************************************************/
-
-/**************************************************************************
-** Interface to code in fts5_vocab.c. 
-*/
-
-int sqlite3Fts5VocabInit(Fts5Global*, sqlite3*);
-
-/*
-** End of interface to code in fts5_vocab.c.
-**************************************************************************/
-
-
-/**************************************************************************
-** Interface to automatically generated code in fts5_unicode2.c. 
-*/
-int sqlite3Fts5UnicodeIsalnum(int c);
-int sqlite3Fts5UnicodeIsdiacritic(int c);
-int sqlite3Fts5UnicodeFold(int c, int bRemoveDiacritic);
-/*
-** End of interface to code in fts5_unicode2.c.
-**************************************************************************/
-
-#endif