forked from cory/tildefriends
sqlite-amalgamation-3450000.zip
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4776 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
parent
1335a6e1e5
commit
6e57845512
185
deps/sqlite/shell.c
vendored
185
deps/sqlite/shell.c
vendored
@ -296,7 +296,7 @@ extern LPWSTR sqlite3_win32_utf8_to_unicode(const char *zText);
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** CIO_WIN_WC_XLATE is defined as 0 or 1, reflecting whether console I/O
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** translation for Windows is effected for the build.
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*/
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#define HAVE_CONSOLE_IO_H 1
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#ifndef SQLITE_INTERNAL_LINKAGE
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# define SQLITE_INTERNAL_LINKAGE extern /* external to translation unit */
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# include <stdio.h>
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@ -434,8 +434,8 @@ SQLITE_INTERNAL_LINKAGE int ePutsUtf8(const char *z);
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#ifdef CONSIO_SPUTB
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SQLITE_INTERNAL_LINKAGE int
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fPutbUtf8(FILE *pfOut, const char *cBuf, int nAccept);
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#endif
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/* Like fPutbUtf8 except stream is always the designated output. */
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#endif
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SQLITE_INTERNAL_LINKAGE int
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oPutbUtf8(const char *cBuf, int nAccept);
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/* Like fPutbUtf8 except stream is always the designated error. */
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@ -575,9 +575,11 @@ zSkipValidUtf8(const char *z, int nAccept, long ccm);
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# include <stdlib.h>
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# include <limits.h>
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# include <assert.h>
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# include "console_io.h"
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/* # include "sqlite3.h" */
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#endif
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#ifndef HAVE_CONSOLE_IO_H
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# include "console_io.h"
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#endif
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#ifndef SQLITE_CIO_NO_TRANSLATE
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# if (defined(_WIN32) || defined(WIN32)) && !SQLITE_OS_WINRT
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@ -1100,7 +1102,6 @@ zSkipValidUtf8(const char *z, int nAccept, long ccm){
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#endif /*!(defined(SQLITE_CIO_NO_UTF8SCAN)&&defined(SQLITE_CIO_NO_TRANSLATE))*/
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#ifndef SQLITE_CIO_NO_TRANSLATE
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# ifdef CONSIO_SPUTB
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SQLITE_INTERNAL_LINKAGE int
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fPutbUtf8(FILE *pfO, const char *cBuf, int nAccept){
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@ -1121,7 +1122,7 @@ fPutbUtf8(FILE *pfO, const char *cBuf, int nAccept){
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}
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# endif
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}
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#endif /* defined(CONSIO_SPUTB) */
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# endif
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SQLITE_INTERNAL_LINKAGE int
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oPutbUtf8(const char *cBuf, int nAccept){
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@ -1232,6 +1233,7 @@ SQLITE_INTERNAL_LINKAGE char* fGetsUtf8(char *cBuf, int ncMax, FILE *pfIn){
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/************************* End ../ext/consio/console_io.c ********************/
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#ifndef SQLITE_SHELL_FIDDLE
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/* From here onward, fgets() is redirected to the console_io library. */
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# define fgets(b,n,f) fGetsUtf8(b,n,f)
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/*
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@ -1256,6 +1258,7 @@ SQLITE_INTERNAL_LINKAGE char* fGetsUtf8(char *cBuf, int ncMax, FILE *pfIn){
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# define eputz(z) ePutsUtf8(z)
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# define eputf ePrintfUtf8
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# define oputb(buf,na) oPutbUtf8(buf,na)
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#else
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/* For Fiddle, all console handling and emit redirection is omitted. */
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# define sputz(fp,z) fputs(z,fp)
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@ -1339,7 +1342,7 @@ static void endTimer(void){
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sqlite3_int64 iEnd = timeOfDay();
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struct rusage sEnd;
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getrusage(RUSAGE_SELF, &sEnd);
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oputf("Run Time: real %.3f user %f sys %f\n",
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sputf(stdout, "Run Time: real %.3f user %f sys %f\n",
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(iEnd - iBegin)*0.001,
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timeDiff(&sBegin.ru_utime, &sEnd.ru_utime),
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timeDiff(&sBegin.ru_stime, &sEnd.ru_stime));
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@ -1418,7 +1421,7 @@ static void endTimer(void){
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FILETIME ftCreation, ftExit, ftKernelEnd, ftUserEnd;
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sqlite3_int64 ftWallEnd = timeOfDay();
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getProcessTimesAddr(hProcess,&ftCreation,&ftExit,&ftKernelEnd,&ftUserEnd);
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oputf("Run Time: real %.3f user %f sys %f\n",
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sputf(stdout, "Run Time: real %.3f user %f sys %f\n",
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(ftWallEnd - ftWallBegin)*0.001,
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timeDiff(&ftUserBegin, &ftUserEnd),
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timeDiff(&ftKernelBegin, &ftKernelEnd));
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@ -1715,14 +1718,14 @@ static int strlenChar(const char *z){
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*/
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static FILE * openChrSource(const char *zFile){
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#if defined(_WIN32) || defined(WIN32)
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struct _stat x = {0};
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struct __stat64 x = {0};
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# define STAT_CHR_SRC(mode) ((mode & (_S_IFCHR|_S_IFIFO|_S_IFREG))!=0)
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/* On Windows, open first, then check the stream nature. This order
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** is necessary because _stat() and sibs, when checking a named pipe,
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** effectively break the pipe as its supplier sees it. */
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FILE *rv = fopen(zFile, "rb");
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if( rv==0 ) return 0;
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if( _fstat(_fileno(rv), &x) != 0
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if( _fstat64(_fileno(rv), &x) != 0
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|| !STAT_CHR_SRC(x.st_mode)){
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fclose(rv);
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rv = 0;
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@ -14827,6 +14830,7 @@ static int dbdataNext(sqlite3_vtab_cursor *pCursor){
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bNextPage = 1;
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}else{
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iOff += dbdataGetVarintU32(&pCsr->aPage[iOff], &nPayload);
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if( nPayload>0x7fffff00 ) nPayload &= 0x3fff;
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}
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/* If this is a leaf intkey cell, load the rowid */
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@ -18143,6 +18147,7 @@ struct ShellState {
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u8 eTraceType; /* SHELL_TRACE_* value for type of trace */
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u8 bSafeMode; /* True to prohibit unsafe operations */
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u8 bSafeModePersist; /* The long-term value of bSafeMode */
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u8 eRestoreState; /* See comments above doAutoDetectRestore() */
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ColModeOpts cmOpts; /* Option values affecting columnar mode output */
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unsigned statsOn; /* True to display memory stats before each finalize */
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unsigned mEqpLines; /* Mask of vertical lines in the EQP output graph */
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@ -22170,7 +22175,6 @@ static void open_db(ShellState *p, int openFlags){
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break;
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}
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}
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globalDb = p->db;
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if( p->db==0 || SQLITE_OK!=sqlite3_errcode(p->db) ){
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eputf("Error: unable to open database \"%s\": %s\n",
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zDbFilename, sqlite3_errmsg(p->db));
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@ -22187,6 +22191,7 @@ static void open_db(ShellState *p, int openFlags){
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zDbFilename);
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}
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}
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globalDb = p->db;
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sqlite3_db_config(p->db, SQLITE_DBCONFIG_STMT_SCANSTATUS, (int)0, (int*)0);
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/* Reflect the use or absence of --unsafe-testing invocation. */
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@ -23582,7 +23587,6 @@ static int lintDotCommand(
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return SQLITE_ERROR;
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}
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#if !defined SQLITE_OMIT_VIRTUALTABLE
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static void shellPrepare(
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sqlite3 *db,
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int *pRc,
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@ -23601,12 +23605,8 @@ static void shellPrepare(
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/*
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** Create a prepared statement using printf-style arguments for the SQL.
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**
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** This routine is could be marked "static". But it is not always used,
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** depending on compile-time options. By omitting the "static", we avoid
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** nuisance compiler warnings about "defined but not used".
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*/
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void shellPreparePrintf(
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static void shellPreparePrintf(
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sqlite3 *db,
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int *pRc,
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sqlite3_stmt **ppStmt,
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@ -23629,13 +23629,10 @@ void shellPreparePrintf(
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}
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}
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/* Finalize the prepared statement created using shellPreparePrintf().
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**
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** This routine is could be marked "static". But it is not always used,
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** depending on compile-time options. By omitting the "static", we avoid
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** nuisance compiler warnings about "defined but not used".
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/*
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** Finalize the prepared statement created using shellPreparePrintf().
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*/
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void shellFinalize(
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static void shellFinalize(
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int *pRc,
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sqlite3_stmt *pStmt
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){
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@ -23651,6 +23648,7 @@ void shellFinalize(
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}
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}
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#if !defined SQLITE_OMIT_VIRTUALTABLE
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/* Reset the prepared statement created using shellPreparePrintf().
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**
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** This routine is could be marked "static". But it is not always used,
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@ -24717,6 +24715,30 @@ FROM (\
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}
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}
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/*
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** Check if the sqlite_schema table contains one or more virtual tables. If
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** parameter zLike is not NULL, then it is an SQL expression that the
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** sqlite_schema row must also match. If one or more such rows are found,
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** print the following warning to the output:
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**
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** WARNING: Script requires that SQLITE_DBCONFIG_DEFENSIVE be disabled
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*/
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static int outputDumpWarning(ShellState *p, const char *zLike){
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int rc = SQLITE_OK;
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sqlite3_stmt *pStmt = 0;
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shellPreparePrintf(p->db, &rc, &pStmt,
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"SELECT 1 FROM sqlite_schema o WHERE "
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"sql LIKE 'CREATE VIRTUAL TABLE%%' AND %s", zLike ? zLike : "true"
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);
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if( rc==SQLITE_OK && sqlite3_step(pStmt)==SQLITE_ROW ){
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oputz("/* WARNING: "
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"Script requires that SQLITE_DBCONFIG_DEFENSIVE be disabled */\n"
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);
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}
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shellFinalize(&rc, pStmt);
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return rc;
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}
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/*
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** If an input line begins with "." then invoke this routine to
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** process that line.
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@ -25179,6 +25201,7 @@ static int do_meta_command(char *zLine, ShellState *p){
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open_db(p, 0);
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outputDumpWarning(p, zLike);
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if( (p->shellFlgs & SHFLG_DumpDataOnly)==0 ){
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/* When playing back a "dump", the content might appear in an order
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** which causes immediate foreign key constraints to be violated.
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@ -27607,6 +27630,7 @@ static int do_meta_command(char *zLine, ShellState *p){
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{"fk_no_action", SQLITE_TESTCTRL_FK_NO_ACTION, 0, "BOOLEAN" },
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{"imposter", SQLITE_TESTCTRL_IMPOSTER,1,"SCHEMA ON/OFF ROOTPAGE"},
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{"internal_functions", SQLITE_TESTCTRL_INTERNAL_FUNCTIONS,0,"" },
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{"json_selfcheck", SQLITE_TESTCTRL_JSON_SELFCHECK ,0,"BOOLEAN" },
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{"localtime_fault", SQLITE_TESTCTRL_LOCALTIME_FAULT,0,"BOOLEAN" },
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{"never_corrupt", SQLITE_TESTCTRL_NEVER_CORRUPT,1, "BOOLEAN" },
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{"optimizations", SQLITE_TESTCTRL_OPTIMIZATIONS,0,"DISABLE-MASK" },
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@ -27825,6 +27849,16 @@ static int do_meta_command(char *zLine, ShellState *p){
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isOk = 3;
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}
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break;
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case SQLITE_TESTCTRL_JSON_SELFCHECK:
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if( nArg==2 ){
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rc2 = -1;
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isOk = 1;
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}else{
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rc2 = booleanValue(azArg[2]);
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isOk = 3;
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}
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sqlite3_test_control(testctrl, &rc2);
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break;
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}
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}
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if( isOk==0 && iCtrl>=0 ){
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@ -28231,6 +28265,88 @@ static int line_is_complete(char *zSql, int nSql){
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return rc;
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}
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/*
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** This function is called after processing each line of SQL in the
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** runOneSqlLine() function. Its purpose is to detect scenarios where
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** defensive mode should be automatically turned off. Specifically, when
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**
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** 1. The first line of input is "PRAGMA foreign_keys=OFF;",
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** 2. The second line of input is "BEGIN TRANSACTION;",
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** 3. The database is empty, and
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** 4. The shell is not running in --safe mode.
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**
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** The implementation uses the ShellState.eRestoreState to maintain state:
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**
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** 0: Have not seen any SQL.
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** 1: Have seen "PRAGMA foreign_keys=OFF;".
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** 2-6: Currently running .dump transaction. If the "2" bit is set,
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** disable DEFENSIVE when done. If "4" is set, disable DQS_DDL.
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** 7: Nothing left to do. This function becomes a no-op.
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*/
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static int doAutoDetectRestore(ShellState *p, const char *zSql){
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int rc = SQLITE_OK;
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if( p->eRestoreState<7 ){
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switch( p->eRestoreState ){
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case 0: {
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const char *zExpect = "PRAGMA foreign_keys=OFF;";
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assert( strlen(zExpect)==24 );
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if( p->bSafeMode==0 && memcmp(zSql, zExpect, 25)==0 ){
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p->eRestoreState = 1;
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}else{
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p->eRestoreState = 7;
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}
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break;
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};
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case 1: {
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int bIsDump = 0;
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const char *zExpect = "BEGIN TRANSACTION;";
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assert( strlen(zExpect)==18 );
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if( memcmp(zSql, zExpect, 19)==0 ){
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/* Now check if the database is empty. */
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const char *zQuery = "SELECT 1 FROM sqlite_schema LIMIT 1";
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sqlite3_stmt *pStmt = 0;
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bIsDump = 1;
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shellPrepare(p->db, &rc, zQuery, &pStmt);
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if( rc==SQLITE_OK && sqlite3_step(pStmt)==SQLITE_ROW ){
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bIsDump = 0;
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}
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shellFinalize(&rc, pStmt);
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}
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if( bIsDump && rc==SQLITE_OK ){
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int bDefense = 0;
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int bDqsDdl = 0;
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sqlite3_db_config(p->db, SQLITE_DBCONFIG_DEFENSIVE, -1, &bDefense);
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sqlite3_db_config(p->db, SQLITE_DBCONFIG_DQS_DDL, -1, &bDqsDdl);
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sqlite3_db_config(p->db, SQLITE_DBCONFIG_DEFENSIVE, 0, 0);
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sqlite3_db_config(p->db, SQLITE_DBCONFIG_DQS_DDL, 1, 0);
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p->eRestoreState = (bDefense ? 2 : 0) + (bDqsDdl ? 4 : 0);
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}else{
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p->eRestoreState = 7;
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}
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break;
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}
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default: {
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if( sqlite3_get_autocommit(p->db) ){
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if( (p->eRestoreState & 2) ){
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sqlite3_db_config(p->db, SQLITE_DBCONFIG_DEFENSIVE, 1, 0);
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}
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if( (p->eRestoreState & 4) ){
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sqlite3_db_config(p->db, SQLITE_DBCONFIG_DQS_DDL, 0, 0);
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}
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p->eRestoreState = 7;
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}
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break;
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}
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}
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}
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return rc;
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}
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/*
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** Run a single line of SQL. Return the number of errors.
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*/
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@ -28278,6 +28394,8 @@ static int runOneSqlLine(ShellState *p, char *zSql, FILE *in, int startline){
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sqlite3_changes64(p->db), sqlite3_total_changes64(p->db));
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oputf("%s\n", zLineBuf);
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}
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if( doAutoDetectRestore(p, zSql) ) return 1;
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return 0;
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}
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@ -28711,14 +28829,14 @@ static void printBold(const char *zText){
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FOREGROUND_RED|FOREGROUND_INTENSITY
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);
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#endif
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oputz(zText);
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sputz(stdout, zText);
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#if !SQLITE_OS_WINRT
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SetConsoleTextAttribute(out, defaultScreenInfo.wAttributes);
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#endif
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}
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#else
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static void printBold(const char *zText){
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oputf("\033[1m%s\033[0m", zText);
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sputf(stdout, "\033[1m%s\033[0m", zText);
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}
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#endif
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@ -28912,10 +29030,6 @@ int SQLITE_CDECL wmain(int argc, wchar_t **wargv){
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}else if( cli_strcmp(z,"-init")==0 ){
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zInitFile = cmdline_option_value(argc, argv, ++i);
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}else if( cli_strcmp(z,"-interactive")==0 ){
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/* Need to check for interactive override here to so that it can
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** affect console setup (for Windows only) and testing thereof.
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*/
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stdin_is_interactive = 1;
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}else if( cli_strcmp(z,"-batch")==0 ){
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/* Need to check for batch mode here to so we can avoid printing
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** informational messages (like from process_sqliterc) before
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@ -29185,11 +29299,14 @@ int SQLITE_CDECL wmain(int argc, wchar_t **wargv){
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}else if( cli_strcmp(z,"-bail")==0 ){
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/* No-op. The bail_on_error flag should already be set. */
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}else if( cli_strcmp(z,"-version")==0 ){
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oputf("%s %s (%d-bit)\n", sqlite3_libversion(), sqlite3_sourceid(),
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8*(int)sizeof(char*));
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sputf(stdout, "%s %s (%d-bit)\n",
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sqlite3_libversion(), sqlite3_sourceid(), 8*(int)sizeof(char*));
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return 0;
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}else if( cli_strcmp(z,"-interactive")==0 ){
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/* already handled */
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/* Need to check for interactive override here to so that it can
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** affect console setup (for Windows only) and testing thereof.
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*/
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stdin_is_interactive = 1;
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}else if( cli_strcmp(z,"-batch")==0 ){
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/* already handled */
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}else if( cli_strcmp(z,"-utf8")==0 ){
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@ -29318,13 +29435,13 @@ int SQLITE_CDECL wmain(int argc, wchar_t **wargv){
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#else
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# define SHELL_CIO_CHAR_SET ""
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#endif
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oputf("SQLite version %s %.19s%s\n" /*extra-version-info*/
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sputf(stdout, "SQLite version %s %.19s%s\n" /*extra-version-info*/
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"Enter \".help\" for usage hints.\n",
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sqlite3_libversion(), sqlite3_sourceid(), SHELL_CIO_CHAR_SET);
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if( warnInmemoryDb ){
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oputz("Connected to a ");
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sputz(stdout, "Connected to a ");
|
||||
printBold("transient in-memory database");
|
||||
oputz(".\nUse \".open FILENAME\" to reopen on a"
|
||||
sputz(stdout, ".\nUse \".open FILENAME\" to reopen on a"
|
||||
" persistent database.\n");
|
||||
}
|
||||
zHistory = getenv("SQLITE_HISTORY");
|
||||
|
7689
deps/sqlite/sqlite3.c
vendored
7689
deps/sqlite/sqlite3.c
vendored
File diff suppressed because it is too large
Load Diff
91
deps/sqlite/sqlite3.h
vendored
91
deps/sqlite/sqlite3.h
vendored
@ -146,9 +146,9 @@ extern "C" {
|
||||
** [sqlite3_libversion_number()], [sqlite3_sourceid()],
|
||||
** [sqlite_version()] and [sqlite_source_id()].
|
||||
*/
|
||||
#define SQLITE_VERSION "3.44.2"
|
||||
#define SQLITE_VERSION_NUMBER 3044002
|
||||
#define SQLITE_SOURCE_ID "2023-11-24 11:41:44 ebead0e7230cd33bcec9f95d2183069565b9e709bf745c9b5db65cc0cbf92c0f"
|
||||
#define SQLITE_VERSION "3.45.0"
|
||||
#define SQLITE_VERSION_NUMBER 3045000
|
||||
#define SQLITE_SOURCE_ID "2024-01-15 17:01:13 1066602b2b1976fe58b5150777cced894af17c803e068f5918390d6915b46e1d"
|
||||
|
||||
/*
|
||||
** CAPI3REF: Run-Time Library Version Numbers
|
||||
@ -3954,15 +3954,17 @@ SQLITE_API void sqlite3_free_filename(sqlite3_filename);
|
||||
** </ul>
|
||||
**
|
||||
** ^The sqlite3_errmsg() and sqlite3_errmsg16() return English-language
|
||||
** text that describes the error, as either UTF-8 or UTF-16 respectively.
|
||||
** text that describes the error, as either UTF-8 or UTF-16 respectively,
|
||||
** or NULL if no error message is available.
|
||||
** (See how SQLite handles [invalid UTF] for exceptions to this rule.)
|
||||
** ^(Memory to hold the error message string is managed internally.
|
||||
** The application does not need to worry about freeing the result.
|
||||
** However, the error string might be overwritten or deallocated by
|
||||
** subsequent calls to other SQLite interface functions.)^
|
||||
**
|
||||
** ^The sqlite3_errstr() interface returns the English-language text
|
||||
** that describes the [result code], as UTF-8.
|
||||
** ^The sqlite3_errstr(E) interface returns the English-language text
|
||||
** that describes the [result code] E, as UTF-8, or NULL if E is not an
|
||||
** result code for which a text error message is available.
|
||||
** ^(Memory to hold the error message string is managed internally
|
||||
** and must not be freed by the application)^.
|
||||
**
|
||||
@ -8037,9 +8039,11 @@ SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*);
|
||||
**
|
||||
** ^(Some systems (for example, Windows 95) do not support the operation
|
||||
** implemented by sqlite3_mutex_try(). On those systems, sqlite3_mutex_try()
|
||||
** will always return SQLITE_BUSY. The SQLite core only ever uses
|
||||
** sqlite3_mutex_try() as an optimization so this is acceptable
|
||||
** behavior.)^
|
||||
** will always return SQLITE_BUSY. In most cases the SQLite core only uses
|
||||
** sqlite3_mutex_try() as an optimization, so this is acceptable
|
||||
** behavior. The exceptions are unix builds that set the
|
||||
** SQLITE_ENABLE_SETLK_TIMEOUT build option. In that case a working
|
||||
** sqlite3_mutex_try() is required.)^
|
||||
**
|
||||
** ^The sqlite3_mutex_leave() routine exits a mutex that was
|
||||
** previously entered by the same thread. The behavior
|
||||
@ -8298,6 +8302,7 @@ SQLITE_API int sqlite3_test_control(int op, ...);
|
||||
#define SQLITE_TESTCTRL_ASSERT 12
|
||||
#define SQLITE_TESTCTRL_ALWAYS 13
|
||||
#define SQLITE_TESTCTRL_RESERVE 14 /* NOT USED */
|
||||
#define SQLITE_TESTCTRL_JSON_SELFCHECK 14
|
||||
#define SQLITE_TESTCTRL_OPTIMIZATIONS 15
|
||||
#define SQLITE_TESTCTRL_ISKEYWORD 16 /* NOT USED */
|
||||
#define SQLITE_TESTCTRL_SCRATCHMALLOC 17 /* NOT USED */
|
||||
@ -12811,8 +12816,11 @@ struct Fts5PhraseIter {
|
||||
** created with the "columnsize=0" option.
|
||||
**
|
||||
** xColumnText:
|
||||
** This function attempts to retrieve the text of column iCol of the
|
||||
** current document. If successful, (*pz) is set to point to a buffer
|
||||
** If parameter iCol is less than zero, or greater than or equal to the
|
||||
** number of columns in the table, SQLITE_RANGE is returned.
|
||||
**
|
||||
** Otherwise, this function attempts to retrieve the text of column iCol of
|
||||
** the current document. If successful, (*pz) is set to point to a buffer
|
||||
** containing the text in utf-8 encoding, (*pn) is set to the size in bytes
|
||||
** (not characters) of the buffer and SQLITE_OK is returned. Otherwise,
|
||||
** if an error occurs, an SQLite error code is returned and the final values
|
||||
@ -12822,8 +12830,10 @@ struct Fts5PhraseIter {
|
||||
** Returns the number of phrases in the current query expression.
|
||||
**
|
||||
** xPhraseSize:
|
||||
** Returns the number of tokens in phrase iPhrase of the query. Phrases
|
||||
** are numbered starting from zero.
|
||||
** If parameter iCol is less than zero, or greater than or equal to the
|
||||
** number of phrases in the current query, as returned by xPhraseCount,
|
||||
** 0 is returned. Otherwise, this function returns the number of tokens in
|
||||
** phrase iPhrase of the query. Phrases are numbered starting from zero.
|
||||
**
|
||||
** xInstCount:
|
||||
** Set *pnInst to the total number of occurrences of all phrases within
|
||||
@ -12839,12 +12849,13 @@ struct Fts5PhraseIter {
|
||||
** Query for the details of phrase match iIdx within the current row.
|
||||
** Phrase matches are numbered starting from zero, so the iIdx argument
|
||||
** should be greater than or equal to zero and smaller than the value
|
||||
** output by xInstCount().
|
||||
** output by xInstCount(). If iIdx is less than zero or greater than
|
||||
** or equal to the value returned by xInstCount(), SQLITE_RANGE is returned.
|
||||
**
|
||||
** Usually, output parameter *piPhrase is set to the phrase number, *piCol
|
||||
** Otherwise, output parameter *piPhrase is set to the phrase number, *piCol
|
||||
** to the column in which it occurs and *piOff the token offset of the
|
||||
** first token of the phrase. Returns SQLITE_OK if successful, or an error
|
||||
** code (i.e. SQLITE_NOMEM) if an error occurs.
|
||||
** first token of the phrase. SQLITE_OK is returned if successful, or an
|
||||
** error code (i.e. SQLITE_NOMEM) if an error occurs.
|
||||
**
|
||||
** This API can be quite slow if used with an FTS5 table created with the
|
||||
** "detail=none" or "detail=column" option.
|
||||
@ -12870,6 +12881,10 @@ struct Fts5PhraseIter {
|
||||
** Invoking Api.xUserData() returns a copy of the pointer passed as
|
||||
** the third argument to pUserData.
|
||||
**
|
||||
** If parameter iPhrase is less than zero, or greater than or equal to
|
||||
** the number of phrases in the query, as returned by xPhraseCount(),
|
||||
** this function returns SQLITE_RANGE.
|
||||
**
|
||||
** If the callback function returns any value other than SQLITE_OK, the
|
||||
** query is abandoned and the xQueryPhrase function returns immediately.
|
||||
** If the returned value is SQLITE_DONE, xQueryPhrase returns SQLITE_OK.
|
||||
@ -12984,9 +12999,42 @@ struct Fts5PhraseIter {
|
||||
**
|
||||
** xPhraseNextColumn()
|
||||
** See xPhraseFirstColumn above.
|
||||
**
|
||||
** xQueryToken(pFts5, iPhrase, iToken, ppToken, pnToken)
|
||||
** This is used to access token iToken of phrase iPhrase of the current
|
||||
** query. Before returning, output parameter *ppToken is set to point
|
||||
** to a buffer containing the requested token, and *pnToken to the
|
||||
** size of this buffer in bytes.
|
||||
**
|
||||
** If iPhrase or iToken are less than zero, or if iPhrase is greater than
|
||||
** or equal to the number of phrases in the query as reported by
|
||||
** xPhraseCount(), or if iToken is equal to or greater than the number of
|
||||
** tokens in the phrase, SQLITE_RANGE is returned and *ppToken and *pnToken
|
||||
are both zeroed.
|
||||
**
|
||||
** The output text is not a copy of the query text that specified the
|
||||
** token. It is the output of the tokenizer module. For tokendata=1
|
||||
** tables, this includes any embedded 0x00 and trailing data.
|
||||
**
|
||||
** xInstToken(pFts5, iIdx, iToken, ppToken, pnToken)
|
||||
** This is used to access token iToken of phrase hit iIdx within the
|
||||
** current row. If iIdx is less than zero or greater than or equal to the
|
||||
** value returned by xInstCount(), SQLITE_RANGE is returned. Otherwise,
|
||||
** output variable (*ppToken) is set to point to a buffer containing the
|
||||
** matching document token, and (*pnToken) to the size of that buffer in
|
||||
** bytes. This API is not available if the specified token matches a
|
||||
** prefix query term. In that case both output variables are always set
|
||||
** to 0.
|
||||
**
|
||||
** The output text is not a copy of the document text that was tokenized.
|
||||
** It is the output of the tokenizer module. For tokendata=1 tables, this
|
||||
** includes any embedded 0x00 and trailing data.
|
||||
**
|
||||
** This API can be quite slow if used with an FTS5 table created with the
|
||||
** "detail=none" or "detail=column" option.
|
||||
*/
|
||||
struct Fts5ExtensionApi {
|
||||
int iVersion; /* Currently always set to 2 */
|
||||
int iVersion; /* Currently always set to 3 */
|
||||
|
||||
void *(*xUserData)(Fts5Context*);
|
||||
|
||||
@ -13021,6 +13069,13 @@ struct Fts5ExtensionApi {
|
||||
|
||||
int (*xPhraseFirstColumn)(Fts5Context*, int iPhrase, Fts5PhraseIter*, int*);
|
||||
void (*xPhraseNextColumn)(Fts5Context*, Fts5PhraseIter*, int *piCol);
|
||||
|
||||
/* Below this point are iVersion>=3 only */
|
||||
int (*xQueryToken)(Fts5Context*,
|
||||
int iPhrase, int iToken,
|
||||
const char **ppToken, int *pnToken
|
||||
);
|
||||
int (*xInstToken)(Fts5Context*, int iIdx, int iToken, const char**, int*);
|
||||
};
|
||||
|
||||
/*
|
||||
|
Loading…
Reference in New Issue
Block a user