");
for(i=0; iout,"| ");
output_html_string(p->out, azArg[i] ? azArg[i] : p->nullvalue);
fprintf(p->out," | \n");
}
fprintf(p->out,"
\n");
break;
}
case MODE_Tcl: {
if( p->cnt++==0 && p->showHeader ){
for(i=0; iout,azCol[i] ? azCol[i] : "");
if(iout, "%s", p->separator);
}
fprintf(p->out,"\n");
}
if( azArg==0 ) break;
for(i=0; iout, azArg[i] ? azArg[i] : p->nullvalue);
if(iout, "%s", p->separator);
}
fprintf(p->out,"\n");
break;
}
case MODE_Csv: {
if( p->cnt++==0 && p->showHeader ){
for(i=0; iout,"INSERT INTO %s VALUES(",p->zDestTable);
for(i=0; i0 ? ",": "";
if( (azArg[i]==0) || (aiType && aiType[i]==SQLITE_NULL) ){
fprintf(p->out,"%sNULL",zSep);
}else if( aiType && aiType[i]==SQLITE_TEXT ){
if( zSep[0] ) fprintf(p->out,"%s",zSep);
output_quoted_string(p->out, azArg[i]);
}else if( aiType && (aiType[i]==SQLITE_INTEGER || aiType[i]==SQLITE_FLOAT) ){
fprintf(p->out,"%s%s",zSep, azArg[i]);
}else if( aiType && aiType[i]==SQLITE_BLOB && p->pStmt ){
const void *pBlob = sqlite3_column_blob(p->pStmt, i);
int nBlob = sqlite3_column_bytes(p->pStmt, i);
if( zSep[0] ) fprintf(p->out,"%s",zSep);
output_hex_blob(p->out, pBlob, nBlob);
}else if( isNumber(azArg[i], 0) ){
fprintf(p->out,"%s%s",zSep, azArg[i]);
}else{
if( zSep[0] ) fprintf(p->out,"%s",zSep);
output_quoted_string(p->out, azArg[i]);
}
}
fprintf(p->out,");\n");
break;
}
}
return 0;
}
/*
** This is the callback routine that the SQLite library
** invokes for each row of a query result.
*/
static int callback(void *pArg, int nArg, char **azArg, char **azCol){
/* since we don't have type info, call the shell_callback with a NULL value */
return shell_callback(pArg, nArg, azArg, azCol, NULL);
}
/*
** Set the destination table field of the callback_data structure to
** the name of the table given. Escape any quote characters in the
** table name.
*/
static void set_table_name(struct callback_data *p, const char *zName){
int i, n;
int needQuote;
char *z;
if( p->zDestTable ){
free(p->zDestTable);
p->zDestTable = 0;
}
if( zName==0 ) return;
needQuote = !isalpha((unsigned char)*zName) && *zName!='_';
for(i=n=0; zName[i]; i++, n++){
if( !isalnum((unsigned char)zName[i]) && zName[i]!='_' ){
needQuote = 1;
if( zName[i]=='\'' ) n++;
}
}
if( needQuote ) n += 2;
z = p->zDestTable = malloc( n+1 );
if( z==0 ){
fprintf(stderr,"Error: out of memory\n");
exit(1);
}
n = 0;
if( needQuote ) z[n++] = '\'';
for(i=0; zName[i]; i++){
z[n++] = zName[i];
if( zName[i]=='\'' ) z[n++] = '\'';
}
if( needQuote ) z[n++] = '\'';
z[n] = 0;
}
/* zIn is either a pointer to a NULL-terminated string in memory obtained
** from malloc(), or a NULL pointer. The string pointed to by zAppend is
** added to zIn, and the result returned in memory obtained from malloc().
** zIn, if it was not NULL, is freed.
**
** If the third argument, quote, is not '\0', then it is used as a
** quote character for zAppend.
*/
static char *appendText(char *zIn, char const *zAppend, char quote){
int len;
int i;
int nAppend = strlen30(zAppend);
int nIn = (zIn?strlen30(zIn):0);
len = nAppend+nIn+1;
if( quote ){
len += 2;
for(i=0; ipStmt = pStmt;
pArg->cnt = 0;
}
/* echo the sql statement if echo on */
if( pArg && pArg->echoOn ){
const char *zStmtSql = sqlite3_sql(pStmt);
fprintf(pArg->out, "%s\n", zStmtSql ? zStmtSql : zSql);
}
/* Output TESTCTRL_EXPLAIN text of requested */
if( pArg && pArg->mode==MODE_Explain ){
const char *zExplain = 0;
sqlite3_test_control(SQLITE_TESTCTRL_EXPLAIN_STMT, pStmt, &zExplain);
if( zExplain && zExplain[0] ){
fprintf(pArg->out, "%s", zExplain);
}
}
/* perform the first step. this will tell us if we
** have a result set or not and how wide it is.
*/
rc = sqlite3_step(pStmt);
/* if we have a result set... */
if( SQLITE_ROW == rc ){
/* if we have a callback... */
if( xCallback ){
/* allocate space for col name ptr, value ptr, and type */
int nCol = sqlite3_column_count(pStmt);
void *pData = sqlite3_malloc(3*nCol*sizeof(const char*) + 1);
if( !pData ){
rc = SQLITE_NOMEM;
}else{
char **azCols = (char **)pData; /* Names of result columns */
char **azVals = &azCols[nCol]; /* Results */
int *aiTypes = (int *)&azVals[nCol]; /* Result types */
int i;
assert(sizeof(int) out, "ANALYZE sqlite_master;\n");
}else if( strncmp(zTable, "sqlite_", 7)==0 ){
return 0;
}else if( strncmp(zSql, "CREATE VIRTUAL TABLE", 20)==0 ){
char *zIns;
if( !p->writableSchema ){
fprintf(p->out, "PRAGMA writable_schema=ON;\n");
p->writableSchema = 1;
}
zIns = sqlite3_mprintf(
"INSERT INTO sqlite_master(type,name,tbl_name,rootpage,sql)"
"VALUES('table','%q','%q',0,'%q');",
zTable, zTable, zSql);
fprintf(p->out, "%s\n", zIns);
sqlite3_free(zIns);
return 0;
}else{
fprintf(p->out, "%s;\n", zSql);
}
if( strcmp(zType, "table")==0 ){
sqlite3_stmt *pTableInfo = 0;
char *zSelect = 0;
char *zTableInfo = 0;
char *zTmp = 0;
int nRow = 0;
zTableInfo = appendText(zTableInfo, "PRAGMA table_info(", 0);
zTableInfo = appendText(zTableInfo, zTable, '"');
zTableInfo = appendText(zTableInfo, ");", 0);
rc = sqlite3_prepare(p->db, zTableInfo, -1, &pTableInfo, 0);
free(zTableInfo);
if( rc!=SQLITE_OK || !pTableInfo ){
return 1;
}
zSelect = appendText(zSelect, "SELECT 'INSERT INTO ' || ", 0);
/* Always quote the table name, even if it appears to be pure ascii,
** in case it is a keyword. Ex: INSERT INTO "table" ... */
zTmp = appendText(zTmp, zTable, '"');
if( zTmp ){
zSelect = appendText(zSelect, zTmp, '\'');
free(zTmp);
}
zSelect = appendText(zSelect, " || ' VALUES(' || ", 0);
rc = sqlite3_step(pTableInfo);
while( rc==SQLITE_ROW ){
const char *zText = (const char *)sqlite3_column_text(pTableInfo, 1);
zSelect = appendText(zSelect, "quote(", 0);
zSelect = appendText(zSelect, zText, '"');
rc = sqlite3_step(pTableInfo);
if( rc==SQLITE_ROW ){
zSelect = appendText(zSelect, "), ", 0);
}else{
zSelect = appendText(zSelect, ") ", 0);
}
nRow++;
}
rc = sqlite3_finalize(pTableInfo);
if( rc!=SQLITE_OK || nRow==0 ){
free(zSelect);
return 1;
}
zSelect = appendText(zSelect, "|| ')' FROM ", 0);
zSelect = appendText(zSelect, zTable, '"');
rc = run_table_dump_query(p, zSelect, zPrepStmt);
if( rc==SQLITE_CORRUPT ){
zSelect = appendText(zSelect, " ORDER BY rowid DESC", 0);
run_table_dump_query(p, zSelect, 0);
}
free(zSelect);
}
return 0;
}
/*
** Run zQuery. Use dump_callback() as the callback routine so that
** the contents of the query are output as SQL statements.
**
** If we get a SQLITE_CORRUPT error, rerun the query after appending
** "ORDER BY rowid DESC" to the end.
*/
static int run_schema_dump_query(
struct callback_data *p,
const char *zQuery
){
int rc;
char *zErr = 0;
rc = sqlite3_exec(p->db, zQuery, dump_callback, p, &zErr);
if( rc==SQLITE_CORRUPT ){
char *zQ2;
int len = strlen30(zQuery);
fprintf(p->out, "/****** CORRUPTION ERROR *******/\n");
if( zErr ){
fprintf(p->out, "/****** %s ******/\n", zErr);
sqlite3_free(zErr);
zErr = 0;
}
zQ2 = malloc( len+100 );
if( zQ2==0 ) return rc;
sqlite3_snprintf(len+100, zQ2, "%s ORDER BY rowid DESC", zQuery);
rc = sqlite3_exec(p->db, zQ2, dump_callback, p, &zErr);
if( rc ){
fprintf(p->out, "/****** ERROR: %s ******/\n", zErr);
}else{
rc = SQLITE_CORRUPT;
}
sqlite3_free(zErr);
free(zQ2);
}
return rc;
}
/*
** Text of a help message
*/
static char zHelp[] =
".backup ?DB? FILE Backup DB (default \"main\") to FILE\n"
".bail ON|OFF Stop after hitting an error. Default OFF\n"
".databases List names and files of attached databases\n"
".dump ?TABLE? ... Dump the database in an SQL text format\n"
" If TABLE specified, only dump tables matching\n"
" LIKE pattern TABLE.\n"
".echo ON|OFF Turn command echo on or off\n"
".exit Exit this program\n"
".explain ?ON|OFF? Turn output mode suitable for EXPLAIN on or off.\n"
" With no args, it turns EXPLAIN on.\n"
".header(s) ON|OFF Turn display of headers on or off\n"
".help Show this message\n"
".import FILE TABLE Import data from FILE into TABLE\n"
".indices ?TABLE? Show names of all indices\n"
" If TABLE specified, only show indices for tables\n"
" matching LIKE pattern TABLE.\n"
#ifdef SQLITE_ENABLE_IOTRACE
".iotrace FILE Enable I/O diagnostic logging to FILE\n"
#endif
#ifndef SQLITE_OMIT_LOAD_EXTENSION
".load FILE ?ENTRY? Load an extension library\n"
#endif
".log FILE|off Turn logging on or off. FILE can be stderr/stdout\n"
".mode MODE ?TABLE? Set output mode where MODE is one of:\n"
" csv Comma-separated values\n"
" column Left-aligned columns. (See .width)\n"
" html HTML