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Merge all recent trunk enhancements and fixes into the ota-update branch.

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FossilOrigin-Name: 9bd3e4453d4ad416f7e3f08f0bd283d34f1c319c
This commit is contained in:
drh
2015-04-15 14:26:04 +00:00
parent 57d0d9f33c 0d01ec8de8
commit fdb031891c
56 changed files with 2125 additions and 349 deletions
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19
ext/fts3/fts3.c
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@@ -313,6 +313,13 @@ static int fts3EvalStart(Fts3Cursor *pCsr);
static int fts3TermSegReaderCursor(
Fts3Cursor *, const char *, int, int, Fts3MultiSegReader **);
#ifndef SQLITE_AMALGAMATION
# if defined(SQLITE_DEBUG)
int sqlite3Fts3Always(int b) { assert( b ); return b; }
int sqlite3Fts3Never(int b) { assert( !b ); return b; }
# endif
#endif
/*
** Write a 64-bit variable-length integer to memory starting at p[0].
** The length of data written will be between 1 and FTS3_VARINT_MAX bytes.
@@ -422,7 +429,7 @@ void sqlite3Fts3Dequote(char *z){
/* If the first byte was a '[', then the close-quote character is a ']' */
if( quote=='[' ) quote = ']';
while( ALWAYS(z[iIn]) ){
while( z[iIn] ){
if( z[iIn]==quote ){
if( z[iIn+1]!=quote ) break;
z[iOut++] = quote;
@@ -1019,7 +1026,8 @@ static int fts3ContentColumns(
const char *zTbl, /* Name of content table */
const char ***pazCol, /* OUT: Malloc'd array of column names */
int *pnCol, /* OUT: Size of array *pazCol */
int *pnStr /* OUT: Bytes of string content */
int *pnStr, /* OUT: Bytes of string content */
char **pzErr /* OUT: error message */
){
int rc = SQLITE_OK; /* Return code */
char *zSql; /* "SELECT *" statement on zTbl */
@@ -1030,6 +1038,9 @@ static int fts3ContentColumns(
rc = SQLITE_NOMEM;
}else{
rc = sqlite3_prepare(db, zSql, -1, &pStmt, 0);
if( rc!=SQLITE_OK ){
*pzErr = sqlite3_mprintf("%s", sqlite3_errmsg(db));
}
}
sqlite3_free(zSql);
@@ -1281,7 +1292,7 @@ static int fts3InitVtab(
if( nCol==0 ){
sqlite3_free((void*)aCol);
aCol = 0;
rc = fts3ContentColumns(db, argv[1], zContent, &aCol, &nCol, &nString);
rc = fts3ContentColumns(db, argv[1], zContent,&aCol,&nCol,&nString,pzErr);
/* If a languageid= option was specified, remove the language id
** column from the aCol[] array. */
@@ -3523,6 +3534,8 @@ static void fts3SnippetFunc(
}
if( !zEllipsis || !zEnd || !zStart ){
sqlite3_result_error_nomem(pContext);
}else if( nToken==0 ){
sqlite3_result_text(pContext, "", -1, SQLITE_STATIC);
}else if( SQLITE_OK==fts3CursorSeek(pContext, pCsr) ){
sqlite3Fts3Snippet(pContext, pCsr, zStart, zEnd, zEllipsis, iCol, nToken);
}

5
ext/fts3/fts3Int.h
View File

@@ -134,6 +134,11 @@ SQLITE_EXTENSION_INIT3
#ifdef SQLITE_COVERAGE_TEST
# define ALWAYS(x) (1)
# define NEVER(X) (0)
#elif defined(SQLITE_DEBUG)
# define ALWAYS(x) sqlite3Fts3Always((x)!=0)
# define NEVER(x) sqlite3Fts3Never((x)!=0)
int sqlite3Fts3Always(int b);
int sqlite3Fts3Never(int b);
#else
# define ALWAYS(x) (x)
# define NEVER(x) (x)