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Merge the latest trunk enhancements and fixes into the sessions branch.

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FossilOrigin-Name: 4e5f17d189eb0578a544c21fc150f9e2ee3428e3
This commit is contained in:
drh
2015-04-23 13:49:53 +00:00
parent 850b0d031d 41148f83c4
commit 6ea60c7c53
41 changed files with 966 additions and 289 deletions
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102
src/shell.c
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@@ -336,7 +336,7 @@ static int stdin_is_interactive = 1;
** to this database a static variable so that it can be accessed
** by the SIGINT handler to interrupt database processing.
*/
static sqlite3 *db = 0;
static sqlite3 *globalDb = 0;
/*
** True if an interrupt (Control-C) has been received.
@@ -822,7 +822,7 @@ static void interrupt_handler(int NotUsed){
UNUSED_PARAMETER(NotUsed);
seenInterrupt++;
if( seenInterrupt>2 ) exit(1);
if( db ) sqlite3_interrupt(db);
if( globalDb ) sqlite3_interrupt(globalDb);
}
#endif
@@ -1998,23 +1998,23 @@ static void open_db(ShellState *p, int keepAlive){
if( p->db==0 ){
sqlite3_initialize();
sqlite3_open(p->zDbFilename, &p->db);
db = p->db;
if( db && sqlite3_errcode(db)==SQLITE_OK ){
sqlite3_create_function(db, "shellstatic", 0, SQLITE_UTF8, 0,
globalDb = p->db;
if( p->db && sqlite3_errcode(p->db)==SQLITE_OK ){
sqlite3_create_function(p->db, "shellstatic", 0, SQLITE_UTF8, 0,
shellstaticFunc, 0, 0);
}
if( db==0 || SQLITE_OK!=sqlite3_errcode(db) ){
if( p->db==0 || SQLITE_OK!=sqlite3_errcode(p->db) ){
fprintf(stderr,"Error: unable to open database \"%s\": %s\n",
p->zDbFilename, sqlite3_errmsg(db));
p->zDbFilename, sqlite3_errmsg(p->db));
if( keepAlive ) return;
exit(1);
}
#ifndef SQLITE_OMIT_LOAD_EXTENSION
sqlite3_enable_load_extension(p->db, 1);
#endif
sqlite3_create_function(db, "readfile", 1, SQLITE_UTF8, 0,
sqlite3_create_function(p->db, "readfile", 1, SQLITE_UTF8, 0,
readfileFunc, 0, 0);
sqlite3_create_function(db, "writefile", 2, SQLITE_UTF8, 0,
sqlite3_create_function(p->db, "writefile", 2, SQLITE_UTF8, 0,
writefileFunc, 0, 0);
}
}
@@ -2675,7 +2675,7 @@ static int shell_dbinfo_command(ShellState *p, int nArg, char **azArg){
** Return 1 on error, 2 to exit, and 0 otherwise.
*/
static int do_meta_command(char *zLine, ShellState *p){
int i = 1;
int h = 1;
int nArg = 0;
int n, c;
int rc = 0;
@@ -2683,24 +2683,24 @@ static int do_meta_command(char *zLine, ShellState *p){
/* Parse the input line into tokens.
*/
while( zLine[i] && nArg<ArraySize(azArg) ){
while( IsSpace(zLine[i]) ){ i++; }
if( zLine[i]==0 ) break;
if( zLine[i]=='\'' || zLine[i]=='"' ){
int delim = zLine[i++];
azArg[nArg++] = &zLine[i];
while( zLine[i] && zLine[i]!=delim ){
if( zLine[i]=='\\' && delim=='"' && zLine[i+1]!=0 ) i++;
i++;
while( zLine[h] && nArg<ArraySize(azArg) ){
while( IsSpace(zLine[h]) ){ h++; }
if( zLine[h]==0 ) break;
if( zLine[h]=='\'' || zLine[h]=='"' ){
int delim = zLine[h++];
azArg[nArg++] = &zLine[h];
while( zLine[h] && zLine[h]!=delim ){
if( zLine[h]=='\\' && delim=='"' && zLine[h+1]!=0 ) h++;
h++;
}
if( zLine[i]==delim ){
zLine[i++] = 0;
if( zLine[h]==delim ){
zLine[h++] = 0;
}
if( delim=='"' ) resolve_backslashes(azArg[nArg-1]);
}else{
azArg[nArg++] = &zLine[i];
while( zLine[i] && !IsSpace(zLine[i]) ){ i++; }
if( zLine[i] ) zLine[i++] = 0;
azArg[nArg++] = &zLine[h];
while( zLine[h] && !IsSpace(zLine[h]) ){ h++; }
if( zLine[h] ) zLine[h++] = 0;
resolve_backslashes(azArg[nArg-1]);
}
}
@@ -3076,7 +3076,7 @@ static int do_meta_command(char *zLine, ShellState *p){
nByte = strlen30(zSql);
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
import_append_char(&sCtx, 0); /* To ensure sCtx.z is allocated */
if( rc && sqlite3_strglob("no such table: *", sqlite3_errmsg(db))==0 ){
if( rc && sqlite3_strglob("no such table: *", sqlite3_errmsg(p->db))==0 ){
char *zCreate = sqlite3_mprintf("CREATE TABLE %s", zTable);
char cSep = '(';
while( xRead(&sCtx) ){
@@ -3096,7 +3096,7 @@ static int do_meta_command(char *zLine, ShellState *p){
sqlite3_free(zCreate);
if( rc ){
fprintf(stderr, "CREATE TABLE %s(...) failed: %s\n", zTable,
sqlite3_errmsg(db));
sqlite3_errmsg(p->db));
sqlite3_free(sCtx.z);
xCloser(sCtx.in);
return 1;
@@ -3106,7 +3106,7 @@ static int do_meta_command(char *zLine, ShellState *p){
sqlite3_free(zSql);
if( rc ){
if (pStmt) sqlite3_finalize(pStmt);
fprintf(stderr,"Error: %s\n", sqlite3_errmsg(db));
fprintf(stderr,"Error: %s\n", sqlite3_errmsg(p->db));
xCloser(sCtx.in);
return 1;
}
@@ -3131,13 +3131,13 @@ static int do_meta_command(char *zLine, ShellState *p){
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
sqlite3_free(zSql);
if( rc ){
fprintf(stderr, "Error: %s\n", sqlite3_errmsg(db));
fprintf(stderr, "Error: %s\n", sqlite3_errmsg(p->db));
if (pStmt) sqlite3_finalize(pStmt);
xCloser(sCtx.in);
return 1;
}
needCommit = sqlite3_get_autocommit(db);
if( needCommit ) sqlite3_exec(db, "BEGIN", 0, 0, 0);
needCommit = sqlite3_get_autocommit(p->db);
if( needCommit ) sqlite3_exec(p->db, "BEGIN", 0, 0, 0);
do{
int startLine = sCtx.nLine;
for(i=0; i<nCol; i++){
@@ -3176,7 +3176,7 @@ static int do_meta_command(char *zLine, ShellState *p){
rc = sqlite3_reset(pStmt);
if( rc!=SQLITE_OK ){
fprintf(stderr, "%s:%d: INSERT failed: %s\n", sCtx.zFile, startLine,
sqlite3_errmsg(db));
sqlite3_errmsg(p->db));
}
}
}while( sCtx.cTerm!=EOF );
@@ -3184,7 +3184,7 @@ static int do_meta_command(char *zLine, ShellState *p){
xCloser(sCtx.in);
sqlite3_free(sCtx.z);
sqlite3_finalize(pStmt);
if( needCommit ) sqlite3_exec(db, "COMMIT", 0, 0, 0);
if( needCommit ) sqlite3_exec(p->db, "COMMIT", 0, 0, 0);
}else
if( c=='i' && (strncmp(azArg[0], "indices", n)==0
@@ -3930,13 +3930,13 @@ static int do_meta_command(char *zLine, ShellState *p){
while( sqlite3_step(pStmt)==SQLITE_ROW ){
if( nRow>=nAlloc ){
char **azNew;
int n = nAlloc*2 + 10;
azNew = sqlite3_realloc(azResult, sizeof(azResult[0])*n);
int n2 = nAlloc*2 + 10;
azNew = sqlite3_realloc(azResult, sizeof(azResult[0])*n2);
if( azNew==0 ){
fprintf(stderr, "Error: out of memory\n");
break;
}
nAlloc = n;
nAlloc = n2;
azResult = azNew;
}
azResult[nRow] = sqlite3_mprintf("%s", sqlite3_column_text(pStmt, 0));
@@ -3989,15 +3989,15 @@ static int do_meta_command(char *zLine, ShellState *p){
{ "imposter", SQLITE_TESTCTRL_IMPOSTER },
};
int testctrl = -1;
int rc = 0;
int i, n;
int rc2 = 0;
int i, n2;
open_db(p, 0);
/* convert testctrl text option to value. allow any unique prefix
** of the option name, or a numerical value. */
n = strlen30(azArg[1]);
n2 = strlen30(azArg[1]);
for(i=0; i<(int)(sizeof(aCtrl)/sizeof(aCtrl[0])); i++){
if( strncmp(azArg[1], aCtrl[i].zCtrlName, n)==0 ){
if( strncmp(azArg[1], aCtrl[i].zCtrlName, n2)==0 ){
if( testctrl<0 ){
testctrl = aCtrl[i].ctrlCode;
}else{
@@ -4018,8 +4018,8 @@ static int do_meta_command(char *zLine, ShellState *p){
case SQLITE_TESTCTRL_RESERVE:
if( nArg==3 ){
int opt = (int)strtol(azArg[2], 0, 0);
rc = sqlite3_test_control(testctrl, p->db, opt);
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
rc2 = sqlite3_test_control(testctrl, p->db, opt);
fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes a single int option\n",
azArg[1]);
@@ -4032,8 +4032,8 @@ static int do_meta_command(char *zLine, ShellState *p){
case SQLITE_TESTCTRL_PRNG_RESET:
case SQLITE_TESTCTRL_BYTEORDER:
if( nArg==2 ){
rc = sqlite3_test_control(testctrl);
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
rc2 = sqlite3_test_control(testctrl);
fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes no options\n", azArg[1]);
}
@@ -4043,8 +4043,8 @@ static int do_meta_command(char *zLine, ShellState *p){
case SQLITE_TESTCTRL_PENDING_BYTE:
if( nArg==3 ){
unsigned int opt = (unsigned int)integerValue(azArg[2]);
rc = sqlite3_test_control(testctrl, opt);
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
rc2 = sqlite3_test_control(testctrl, opt);
fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes a single unsigned"
" int option\n", azArg[1]);
@@ -4057,8 +4057,8 @@ static int do_meta_command(char *zLine, ShellState *p){
case SQLITE_TESTCTRL_NEVER_CORRUPT:
if( nArg==3 ){
int opt = booleanValue(azArg[2]);
rc = sqlite3_test_control(testctrl, opt);
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
rc2 = sqlite3_test_control(testctrl, opt);
fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes a single int option\n",
azArg[1]);
@@ -4070,8 +4070,8 @@ static int do_meta_command(char *zLine, ShellState *p){
case SQLITE_TESTCTRL_ISKEYWORD:
if( nArg==3 ){
const char *opt = azArg[2];
rc = sqlite3_test_control(testctrl, opt);
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
rc2 = sqlite3_test_control(testctrl, opt);
fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes a single char * option\n",
azArg[1]);
@@ -4081,11 +4081,11 @@ static int do_meta_command(char *zLine, ShellState *p){
case SQLITE_TESTCTRL_IMPOSTER:
if( nArg==5 ){
rc = sqlite3_test_control(testctrl, p->db,
rc2 = sqlite3_test_control(testctrl, p->db,
azArg[2],
integerValue(azArg[3]),
integerValue(azArg[4]));
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
}else{
fprintf(stderr,"Usage: .testctrl imposter dbName onoff tnum\n");
}