size_t CDBL_RowResult::ReadItem(void* buffer, size_t buffer_size,bool* is_null)
{
if ((unsigned int) m_CurrItem >= GetDefineParams().GetNum()) {
if (is_null)
*is_null = true;
return 0;
}
const BYTE* d_ptr = Check(dbdata (GetCmd(), m_CurrItem + 1));
DBINT d_len = Check(dbdatlen(GetCmd(), m_CurrItem + 1));
if (d_ptr == 0 || d_len < 1) { // NULL value
++m_CurrItem;
m_Offset = 0;
if (is_null)
*is_null = true;
return 0;
}
if (is_null)
*is_null = false;
if ((size_t) (d_len - m_Offset) < buffer_size) {
buffer_size = d_len - m_Offset;
}
if (buffer)
memcpy(buffer, d_ptr + m_Offset, buffer_size);
m_Offset += buffer_size;
if (m_Offset >= (size_t) d_len) {
m_Offset = 0;
++m_CurrItem;
}
return buffer_size;
}
int syb_put_data (int no_des, int i, char *result)
{
DBPROCESS * dbp = descriptor[no_des];
data_type = dbcoltype (dbp, i);
if (data_type == SYBBINARY)
{
/* Prefix the string by `Ox' for Hexa */
result[0] = '0';
result[1] = 'x';
size = dbconvert (dbp, data_type, dbdata (dbp, i), dbdatlen (dbp, i),
SYBCHAR, &(result[2]), max_size-2);
if (size != -1)
{
size += 2;
}
}
else if (data_type == SYBLONGBINARY)
{
size = dbdatlen(dbp,i);
memcpy(result, (char *)dbdata(dbp,i), size);
size = TXTLEN(result)*2;
}
else
{
size = dbconvert (dbp, data_type, dbdata (dbp, i), dbdatlen (dbp, i),
SYBCHAR, result, max_size);
}
if (size == -1)
{
return 0;
}
else
{
return size;
}
}
double syb_get_float_data (int no_des, int i)
{
double result;
float result_real;
DBPROCESS * dbp = descriptor[no_des];
data_type = dbcoltype (dbp, i);
if ( (data_type == SYBFLT8) || (data_type == SYBMONEY) )
{
dbconvert (dbp, data_type, dbdata (dbp, i), dbdatlen (dbp, i),
SYBFLT8, &result, sizeof (result));
return result;
}
else if (data_type == SYBREAL)
{
dbconvert (dbp, data_type, dbdata (dbp, i), dbdatlen (dbp, i),
SYBREAL, &result_real, sizeof (result_real));
return result_real;
}
return 0.0;
}
int syb_get_date_data (int no_des, int i)
{
DBPROCESS * dbp = descriptor[no_des];
data_type = dbcoltype (dbp, i);
if (data_type == SYBDATETIME)
{
if (dbdatecrack (dbp, &date, (DBDATETIME *) dbdata (dbp, i)) == FAIL)
{
return 0;
}
}
return 1;
}
int syb_get_boolean_data (int no_des, int i)
{
int result;
DBPROCESS * dbp = descriptor[no_des];
data_type = dbcoltype (dbp,i);
if (data_type == SYBBIT)
{
dbconvert (dbp, data_type, dbdata (dbp, i), dbdatlen (dbp, i),
SYBINT4, &result, sizeof (result));
return (int) result;
}
return 0;
}
int syb_get_integer_16_data (int no_des, int i)
{
int result;
DBPROCESS * dbp = descriptor[no_des];
data_type = dbcoltype (dbp, i);
if ( (data_type == SYBINT1) || (data_type == SYBINT2) || (data_type == SYBINT4) )
{
dbconvert (dbp, data_type, dbdata (dbp, i), dbdatlen (dbp, i),
SYBINT2, &result, sizeof (result));
return (int) result;
}
return 0;
}
float syb_get_real_data (int no_des, int i)
{
float result_real;
/*char result_real;*/
DBPROCESS * dbp = descriptor[no_des];
data_type = dbcoltype (dbp, i);
if (data_type == SYBREAL)
{
dbconvert (dbp, data_type, dbdata (dbp, i), dbdatlen (dbp, i),
SYBREAL, &result_real, sizeof (result_real));
return (float) result_real;
}
return 0.0;
}
static const char *dbd_freetds_get_entry(const apr_dbd_row_t *row, int n)
{
/* FIXME: support different data types */
/* this fails - bind gets some vars but not others
return (const char*)row->res->vars[n].data;
*/
DBPROCESS* proc = row->res->proc;
BYTE *ptr = dbdata(proc, n+1);
int t = dbcoltype(proc, n+1);
int l = dbcollen(proc, n+1);
if (dbwillconvert(t, SYBCHAR)) {
dbconvert(proc, t, ptr, l, SYBCHAR, (BYTE *)row->buf, -1);
return (const char*)row->buf;
}
return (char*)ptr;
}
char *dblib_handle_last_id(pdo_dbh_t *dbh, const char *name, size_t *len)
{
pdo_dblib_db_handle *H = (pdo_dblib_db_handle *)dbh->driver_data;
RETCODE ret;
char *id = NULL;
/*
* Would use scope_identity() but it's not implemented on Sybase
*/
if (FAIL == dbcmd(H->link, "SELECT @@IDENTITY")) {
return NULL;
}
if (FAIL == dbsqlexec(H->link)) {
return NULL;
}
ret = dbresults(H->link);
if (ret == FAIL || ret == NO_MORE_RESULTS) {
dbcancel(H->link);
return NULL;
}
ret = dbnextrow(H->link);
if (ret == FAIL || ret == NO_MORE_ROWS) {
dbcancel(H->link);
return NULL;
}
if (dbdatlen(H->link, 1) == 0) {
dbcancel(H->link);
return NULL;
}
id = emalloc(32);
*len = dbconvert(NULL, (dbcoltype(H->link, 1)) , (dbdata(H->link, 1)) , (dbdatlen(H->link, 1)), SQLCHAR, (BYTE *)id, (DBINT)-1);
dbcancel(H->link);
return id;
}
int BCPInRecords(ifstream bcpInfile, char *szExtSystem)
{
int intImportCount = 0;
// Get current server datetime
DBDATETIME dtCurDateTime;
dtCurDateTime.dtdays = 0;
dbcmd(dbproc, "select getdate()");
dbsqlexec(dbproc);
if (dbresults(dbproc) == SUCCEED)
if (dbnextrow(dbproc) != NO_MORE_ROWS)
dbconvert(dbproc, SYBDATETIME, (dbdata(dbproc, 1)),
(DBINT)-1, SYBDATETIME, (BYTE*)&dtCurDateTime, (DBINT)-1);
if ( dtCurDateTime.dtdays == 0 )
return -1;
// Call bcp_init
if ( bcp_init(dbproc, "cags..x_import", NULL, "bcp_err.out", DB_IN) != SUCCEED )
{
errfile << ERROR_PREFIX << "failed bcp_init" << endl;
return -1;
}
bcp_bind(dbproc, (BYTE*)szExtSystem, 0, -1, (BYTE*)"", 1, SYBCHAR, 1);
bcp_bind(dbproc, (BYTE*)&dtCurDateTime, 0, -1, NULL, 0, SYBDATETIME, 2);
bcp_bind(dbproc, (BYTE*)&intImportCount, 0, -1, NULL, 0, SYBINT2, 3);
bcp_bind(dbproc, (BYTE*)buffer, 0, -1, (BYTE*)"", 1, SYBVARCHAR, 4);
while ( !bcpInfile.eof() )
{
bcpInfile.getline(buffer, 255);
// cout << buffer << endl;
intImportCount++;
// Bulk copy it into the database */
bcp_sendrow(dbproc);
}
// Close the bulk copy process so all the changes are committed
return bcp_done(dbproc);
}
static ngx_int_t
ngx_dbd_freetds_field_read(ngx_dbd_t *dbd, u_char **value, off_t *offset,
size_t *size, size_t *total)
{
ngx_dbd_freetds_ctx_t *ctx;
ngx_log_debug0(NGX_LOG_DEBUG_MYSQL, dbd->log, 0, "dbd freetds field read");
ctx = dbd->ctx;
if (ctx->cur_col++ == ctx->num_fields) {
return NGX_DONE;
}
/* dbcollen(ctx->db, ctx->cur_col) */
/* dbvarylen(ctx->db, ctx->cur_col) */
/* dbcoltype(ctx->db, ctx->cur_col) */
/* dbcolutype */
/* dbcoltypeinfo */
/* dbcolinfo */
/* dbcolsource */
/* dbtablecolinfo */
/* dbwillconvert */
/* dbconvert */
*value = dbdata(ctx->db, (INT) ctx->cur_col);
*size = dbdatlen(ctx->db, (INT) ctx->cur_col);
*offset = 0;
*total = *size;
return NGX_OK;
}
static VALUE rb_tinytds_result_insert(VALUE self) {
GET_RESULT_WRAPPER(self);
if (rwrap->client) {
VALUE identity = Qnil;
rb_tinytds_result_exec_helper(rwrap->client);
dbcmd(rwrap->client, rwrap->cwrap->identity_insert_sql);
if (nogvl_dbsqlexec(rwrap->client) != FAIL
&& nogvl_dbresults(rwrap->client) != FAIL
&& DBROWS(rwrap->client) != FAIL) {
while (nogvl_dbnextrow(rwrap->client) != NO_MORE_ROWS) {
int col = 1;
BYTE *data = dbdata(rwrap->client, col);
DBINT data_len = dbdatlen(rwrap->client, col);
int null_val = ((data == NULL) && (data_len == 0));
if (!null_val)
identity = LL2NUM(*(DBBIGINT *)data);
}
}
return identity;
} else {
return Qnil;
}
}
static void
print_results(DBPROCESS *dbproc)
{
static const char empty_string[] = "";
static const char dashes[] = "----------------------------------------------------------------" /* each line is 64 */
"----------------------------------------------------------------"
"----------------------------------------------------------------"
"----------------------------------------------------------------";
struct METADATA *metadata = NULL, return_status;
struct DATA { char *buffer; int status; } *data = NULL;
struct METACOMP { int numalts; struct METADATA *meta; struct DATA *data; } **metacompute = NULL;
RETCODE erc;
int row_code;
int i, c, ret;
int iresultset;
int ncomputeids = 0, ncols = 0;
/*
* If using default column separator, we want columns to line up vertically,
* so we use blank padding (STRINGBIND).
* For any other separator, we use no padding.
*/
const int bindtype = (0 == strcmp(options.colsep, default_colsep))? STRINGBIND : NTBSTRINGBIND;
/*
* Set up each result set with dbresults()
* This is more commonly implemented as a while() loop, but we're counting the result sets.
*/
fprintf(options.verbose, "%s:%d: calling dbresults: OK\n", options.appname, __LINE__);
for (iresultset=1; (erc = dbresults(dbproc)) != NO_MORE_RESULTS; iresultset++) {
if (erc == FAIL) {
fprintf(stderr, "%s:%d: dbresults(), result set %d failed\n", options.appname, __LINE__, iresultset);
return;
}
if (options.pivot.func) {
const struct key_t *rk = &options.pivot.row_key, *ck = &options.pivot.col_key;
erc = dbpivot(dbproc, rk->nkeys, rk->keys, ck->nkeys, ck->keys,
options.pivot.func, options.pivot.val_col);
}
fprintf(options.verbose, "Result set %d\n", iresultset);
/* Free prior allocations, if any. */
for (c=0; c < ncols; c++) {
free(metadata[c].format_string);
free(data[c].buffer);
}
free(metadata);
metadata = NULL;
free(data);
data = NULL;
ncols = 0;
for (i=0; i < ncomputeids; i++) {
for (c=0; c < metacompute[i]->numalts; c++) {
free(metacompute[i]->meta[c].name);
free(metacompute[i]->meta[c].format_string);
}
free(metacompute[i]->meta);
free(metacompute[i]->data);
free(metacompute[i]);
}
free(metacompute);
metacompute = NULL;
ncomputeids = 0;
/*
* Allocate memory for metadata and bound columns
*/
fprintf(options.verbose, "Allocating buffers\n");
ncols = dbnumcols(dbproc);
metadata = (struct METADATA*) calloc(ncols, sizeof(struct METADATA));
assert(metadata);
data = (struct DATA*) calloc(ncols, sizeof(struct DATA));
assert(data);
/* metadata is more complicated only because there may be several compute ids for each result set */
fprintf(options.verbose, "Allocating compute buffers\n");
ncomputeids = dbnumcompute(dbproc);
if (ncomputeids > 0) {
metacompute = (struct METACOMP**) calloc(ncomputeids, sizeof(struct METACOMP*));
assert(metacompute);
}
for (i=0; i < ncomputeids; i++) {
metacompute[i] = (struct METACOMP*) calloc(ncomputeids, sizeof(struct METACOMP));
assert(metacompute[i]);
metacompute[i]->numalts = dbnumalts(dbproc, 1+i);
fprintf(options.verbose, "%d columns found in computeid %d\n", metacompute[i]->numalts, 1+i);
if (metacompute[i]->numalts > 0) {
fprintf(options.verbose, "allocating column %d\n", 1+i);
metacompute[i]->meta = (struct METADATA*) calloc(metacompute[i]->numalts, sizeof(struct METADATA));
assert(metacompute[i]->meta);
metacompute[i]->data = (struct DATA*) calloc(metacompute[i]->numalts, sizeof(struct DATA));
assert(metacompute[i]->data);
}
}
/*
* For each column, get its name, type, and size.
* Allocate a buffer to hold the data, and bind the buffer to the column.
* "bind" here means to give db-lib the address of the buffer we want filled as each row is fetched.
* TODO: Implement dbcoltypeinfo() for numeric/decimal datatypes.
*/
fprintf(options.verbose, "Metadata\n");
fprintf(options.verbose, "%-6s %-30s %-30s %-15s %-6s %-6s \n", "col", "name", "source", "type", "size", "varies");
fprintf(options.verbose, "%.6s %.30s %.30s %.15s %.6s %.6s \n", dashes, dashes, dashes, dashes, dashes, dashes);
for (c=0; c < ncols; c++) {
/* Get and print the metadata. Optional: get only what you need. */
char *name = dbcolname(dbproc, c+1);
metadata[c].name = strdup(name ? (const char *) name : empty_string);
name = dbcolsource(dbproc, c+1);
metadata[c].source = (name)? name : empty_string;
metadata[c].type = dbcoltype(dbproc, c+1);
metadata[c].size = dbcollen(dbproc, c+1);
assert(metadata[c].size != -1); /* -1 means indicates an out-of-range request*/
fprintf(options.verbose, "%6d %30s %30s %15s %6d %6d \n",
c+1, metadata[c].name, metadata[c].source, dbprtype(metadata[c].type),
metadata[c].size, dbvarylen(dbproc, c+1));
/*
* Build the column header format string, based on the column width.
* This is just one solution to the question, "How wide should my columns be when I print them out?"
*/
metadata[c].width = get_printable_size(metadata[c].type, metadata[c].size);
if (metadata[c].width < strlen(metadata[c].name))
metadata[c].width = strlen(metadata[c].name);
ret = set_format_string(&metadata[c], (c+1 < ncols)? options.colsep : "\n");
if (ret <= 0) {
fprintf(stderr, "%s:%d: asprintf(), column %d failed\n", options.appname, __LINE__, c+1);
return;
}
/*
* Bind the column to our variable.
* We bind everything to strings, because we want db-lib to convert everything to strings for us.
* If you're performing calculations on the data in your application, you'd bind the numeric data
* to C integers and floats, etc. instead.
*
* It is not necessary to bind to every column returned by the query.
* Data in unbound columns are simply never copied to the user's buffers and are thus
* inaccesible to the application.
*/
if (metadata[c].width < INT_MAX) {
data[c].buffer = calloc(1, 1 + metadata[c].width); /* allow for null terminator */
assert(data[c].buffer);
erc = dbbind(dbproc, c+1, bindtype, 0, (BYTE *) data[c].buffer);
if (erc == FAIL) {
fprintf(stderr, "%s:%d: dbbind(), column %d failed\n", options.appname, __LINE__, c+1);
return;
}
erc = dbnullbind(dbproc, c+1, &data[c].status);
if (erc == FAIL) {
fprintf(stderr, "%s:%d: dbnullbind(), column %d failed\n", options.appname, __LINE__, c+1);
return;
}
} else {
/* We don't bind text buffers, but use dbreadtext instead. */
data[c].buffer = NULL;
}
}
/*
* Get metadata and bind the columns for any compute rows.
*/
for (i=0; i < ncomputeids; i++) {
fprintf(options.verbose, "For computeid %d:\n", 1+i);
for (c=0; c < metacompute[i]->numalts; c++) {
/* read metadata */
struct METADATA *meta = &metacompute[i]->meta[c];
int nby, iby;
BYTE *bylist;
char *colname, *bynames;
int altcolid = dbaltcolid(dbproc, i+1, c+1);
metacompute[i]->meta[c].type = dbalttype(dbproc, i+1, c+1);
metacompute[i]->meta[c].size = dbaltlen(dbproc, i+1, c+1);
/*
* Jump through hoops to determine a useful name for the computed column
* If the query says "compute count(c) by a,b", we get a "by list" indicating a & b.
*/
bylist = dbbylist(dbproc, c+1, &nby);
bynames = strdup("by (");
for (iby=0; iby < nby; iby++) {
char *s = NULL;
int ret = asprintf(&s, "%s%s%s", bynames, dbcolname(dbproc, bylist[iby]),
(iby+1 < nby)? ", " : ")");
if (ret < 0) {
fprintf(options.verbose, "Insufficient room to create name for column %d:\n", 1+c);
break;
}
free(bynames);
bynames = s;
}
if( altcolid == -1 ) {
colname = "*";
} else {
assert(0 < altcolid && altcolid <= dbnumcols(dbproc));
colname = metadata[--altcolid].name;
}
asprintf(&metacompute[i]->meta[c].name, "%s(%s)", dbprtype(dbaltop(dbproc, i+1, c+1)), colname);
assert(metacompute[i]->meta[c].name);
metacompute[i]->meta[c].width = get_printable_size(metacompute[i]->meta[c].type,
metacompute[i]->meta[c].size);
if (metacompute[i]->meta[c].width < strlen(metacompute[i]->meta[c].name))
metacompute[i]->meta[c].width = strlen(metacompute[i]->meta[c].name);
ret = set_format_string(meta, (c+1 < metacompute[i]->numalts)? options.colsep : "\n");
if (ret <= 0) {
free(bynames);
fprintf(stderr, "%s:%d: asprintf(), column %d failed\n", options.appname, __LINE__, c+1);
return;
}
fprintf(options.verbose, "\tcolumn %d is %s, type %s, size %d %s\n",
c+1, metacompute[i]->meta[c].name, dbprtype(metacompute[i]->meta[c].type),
metacompute[i]->meta[c].size, (nby > 0)? bynames : "");
free(bynames);
/* allocate buffer */
assert(metacompute[i]->data);
metacompute[i]->data[c].buffer = calloc(1, metacompute[i]->meta[c].width);
assert(metacompute[i]->data[c].buffer);
/* bind */
erc = dbaltbind(dbproc, i+1, c+1, bindtype, -1, (BYTE*) metacompute[i]->data[c].buffer);
if (erc == FAIL) {
fprintf(stderr, "%s:%d: dbaltbind(), column %d failed\n", options.appname, __LINE__, c+1);
return;
}
}
}
fprintf(options.verbose, "\n");
fprintf(options.verbose, "Data\n");
if (!options.fquiet) {
/* Print the column headers to stderr to keep them separate from the data. */
for (c=0; c < ncols; c++) {
fprintf(options.headers, metadata[c].format_string, metadata[c].name);
}
/* Underline the column headers. */
for (c=0; c < ncols; c++) {
fprintf(options.headers, metadata[c].format_string, dashes);
}
}
/*
* Print the data to stdout.
*/
while ((row_code = dbnextrow(dbproc)) != NO_MORE_ROWS) {
switch (row_code) {
case REG_ROW:
for (c=0; c < ncols; c++) {
if (metadata[c].width == INT_MAX) { /* TEXT/IMAGE */
BYTE *p = dbdata(dbproc, c+1);
size_t len = dbdatlen(dbproc, c+1);
if (len == 0) {
fputs("NULL", stdout);
} else {
BYTE *pend = p + len;
switch(dbcoltype(dbproc, c+1)) {
case SYBTEXT:
if (fwrite(p, len, 1, stdout) != 1) {
perror("could not write to output file");
exit(EXIT_FAILURE);
}
break;
default: /* image, binary */
fprintf(stdout, "0x");
for (; p < pend; p++) {
printf("%02hx", (unsigned short int)*p);
}
break;
}
}
fprintf(stdout, metadata[c].format_string, ""); /* col/row separator */
continue;
}
switch (data[c].status) { /* handle nulls */
case -1: /* is null */
/* TODO: FreeTDS 0.62 does not support dbsetnull() */
fprintf(stdout, metadata[c].format_string, "NULL");
break;
case 0:
/* case >1 is datlen when buffer is too small */
default:
fprintf(stdout, metadata[c].format_string, data[c].buffer);
break;
}
}
break;
case BUF_FULL:
assert(row_code != BUF_FULL);
break;
case FAIL:
fprintf(stderr, "bsqldb: fatal error: dbnextrow returned FAIL\n");
assert(row_code != FAIL);
exit(EXIT_FAILURE);
break;
default: /* computeid */
fprintf(options.verbose, "Data for computeid %d\n", row_code);
for (c=0; c < metacompute[row_code-1]->numalts; c++) {
char fmt[256] = "%-";
struct METADATA *meta = &metacompute[row_code-1]->meta[c];
/* left justify the names */
strcat(fmt, &meta->format_string[1]);
fprintf(options.headers, fmt, meta->name);
}
/* Underline the column headers. */
for (c=0; c < metacompute[row_code-1]->numalts; c++) {
fprintf(options.headers, metacompute[row_code-1]->meta[c].format_string, dashes);
}
for (c=0; c < metacompute[row_code-1]->numalts; c++) {
struct METADATA *meta = &metacompute[row_code-1]->meta[c];
struct DATA *data = &metacompute[row_code-1]->data[c];
switch (data->status) { /* handle nulls */
case -1: /* is null */
/* TODO: FreeTDS 0.62 does not support dbsetnull() */
fprintf(stdout, meta->format_string, "NULL");
break;
case 0:
/* case >1 is datlen when buffer is too small */
default:
fprintf(stdout, meta->format_string, data->buffer);
break;
}
}
}
}
/* Check return status */
if (!options.fquiet) {
fprintf(options.verbose, "Retrieving return status... ");
if (dbhasretstat(dbproc) == TRUE) {
fprintf(stderr, "Procedure returned %d\n", dbretstatus(dbproc));
} else {
fprintf(options.verbose, "none\n");
}
}
/*
* Get row count, if available.
*/
if (!options.fquiet) {
if (DBCOUNT(dbproc) > -1)
fprintf(stderr, "%d rows affected\n", DBCOUNT(dbproc));
else
fprintf(stderr, "@@rowcount not available\n");
}
/*
* Check return parameter values
*/
fprintf(options.verbose, "Retrieving output parameters... ");
if (dbnumrets(dbproc) > 0) {
for (i = 1; i <= dbnumrets(dbproc); i++) {
char parameter_string[1024];
return_status.name = dbretname(dbproc, i);
fprintf(stderr, "ret name %d is %s\n", i, return_status.name);
return_status.type = dbrettype(dbproc, i);
fprintf(options.verbose, "\n\tret type %d is %d", i, return_status.type);
return_status.size = dbretlen(dbproc, i);
fprintf(options.verbose, "\n\tret len %d is %d\n", i, return_status.size);
dbconvert(dbproc, return_status.type, dbretdata(dbproc, i), return_status.size,
SYBVARCHAR, (BYTE *) parameter_string, -1);
fprintf(stderr, "ret data %d is %s\n", i, parameter_string);
}
} else {
fprintf(options.verbose, "none\n");
}
} /* wend dbresults */
fprintf(options.verbose, "%s:%d: dbresults() returned NO_MORE_RESULTS (%d):\n", options.appname, __LINE__, erc);
}
static int pdo_dblib_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr,
zend_ulong *len, int *caller_frees)
{
pdo_dblib_stmt *S = (pdo_dblib_stmt*)stmt->driver_data;
pdo_dblib_db_handle *H = S->H;
int coltype;
LPBYTE data;
DBCHAR *tmp_data;
DBINT data_len, tmp_data_len;
zval *zv = NULL;
coltype = dbcoltype(H->link, colno+1);
data = dbdata(H->link, colno+1);
data_len = dbdatlen(H->link, colno+1);
if (data_len != 0 || data != NULL) {
if (pdo_dblib_stmt_should_stringify_col(stmt, coltype) && dbwillconvert(coltype, SQLCHAR)) {
pdo_dblib_stmt_stringify_col(coltype, data, data_len, &zv);
}
if (!zv) {
switch (coltype) {
case SQLCHAR:
case SQLVARCHAR:
case SQLTEXT: {
#if ilia_0
while (data_len>0 && data[data_len-1] == ' ') { /* nuke trailing whitespace */
data_len--;
}
#endif
}
case SQLVARBINARY:
case SQLBINARY:
case SQLIMAGE: {
zv = emalloc(sizeof(zval));
ZVAL_STRINGL(zv, (DBCHAR *) data, data_len);
break;
}
#ifdef SQLMSDATETIME2
case SQLMSDATETIME2:
#endif
case SQLDATETIME:
case SQLDATETIM4: {
size_t dl;
DBDATEREC di;
DBDATEREC dt;
dbconvert(H->link, coltype, data, -1, SQLDATETIME, (LPBYTE) &dt, -1);
dbdatecrack(H->link, &di, (DBDATETIME *) &dt);
dl = spprintf(&tmp_data, 20, "%04d-%02d-%02d %02d:%02d:%02d",
#if defined(PHP_DBLIB_IS_MSSQL) || defined(MSDBLIB)
di.year, di.month, di.day, di.hour, di.minute, di.second
#else
di.dateyear, di.datemonth+1, di.datedmonth, di.datehour, di.dateminute, di.datesecond
#endif
);
zv = emalloc(sizeof(zval));
ZVAL_STRINGL(zv, tmp_data, dl);
efree(tmp_data);
break;
}
case SQLFLT4: {
zv = emalloc(sizeof(zval));
ZVAL_DOUBLE(zv, *(DBFLT4 *) data);
break;
}
case SQLFLT8: {
zv = emalloc(sizeof(zval));
ZVAL_DOUBLE(zv, *(DBFLT8 *) data);
break;
}
case SQLINT8: {
zv = emalloc(sizeof(zval));
ZVAL_LONG(zv, *(DBBIGINT *) data);
break;
}
case SQLINT4: {
zv = emalloc(sizeof(zval));
ZVAL_LONG(zv, *(DBINT *) data);
break;
}
case SQLINT2: {
zv = emalloc(sizeof(zval));
ZVAL_LONG(zv, *(DBSMALLINT *) data);
break;
}
case SQLINT1:
case SQLBIT: {
zv = emalloc(sizeof(zval));
ZVAL_LONG(zv, *(DBTINYINT *) data);
break;
}
case SQLDECIMAL:
case SQLNUMERIC:
case SQLMONEY:
case SQLMONEY4:
case SQLMONEYN: {
DBFLT8 float_value;
dbconvert(NULL, coltype, data, 8, SQLFLT8, (LPBYTE) &float_value, -1);
zv = emalloc(sizeof(zval));
ZVAL_DOUBLE(zv, float_value);
break;
}
case SQLUNIQUE: {
if (H->stringify_uniqueidentifier) {
/* 36-char hex string representation */
tmp_data_len = 36;
tmp_data = safe_emalloc(tmp_data_len, sizeof(char), 1);
data_len = dbconvert(NULL, SQLUNIQUE, data, data_len, SQLCHAR, (LPBYTE) tmp_data, tmp_data_len);
php_strtoupper(tmp_data, data_len);
zv = emalloc(sizeof(zval));
ZVAL_STRINGL(zv, tmp_data, data_len);
efree(tmp_data);
} else {
/* 16-byte binary representation */
zv = emalloc(sizeof(zval));
ZVAL_STRINGL(zv, (DBCHAR *) data, 16);
}
break;
}
default: {
if (dbwillconvert(coltype, SQLCHAR)) {
pdo_dblib_stmt_stringify_col(coltype, data, data_len, &zv);
}
break;
}
}
}
}
if (zv != NULL) {
*ptr = (char*)zv;
*len = sizeof(zval);
} else {
*ptr = NULL;
*len = 0;
}
*caller_frees = 1;
return 1;
}
static VALUE rb_tinytds_result_fetch_row(VALUE self, ID timezone, int symbolize_keys, int as_array) {
VALUE row;
/* Storing Values */
unsigned int i;
/* Wrapper And Local Vars */
GET_RESULT_WRAPPER(self);
/* Create Empty Row */
row = as_array ? rb_ary_new2(rwrap->number_of_fields) : rb_hash_new();
for (i = 0; i < rwrap->number_of_fields; i++) {
VALUE val = Qnil;
int col = i+1;
int coltype = dbcoltype(rwrap->client, col);
BYTE *data = dbdata(rwrap->client, col);
DBINT data_len = dbdatlen(rwrap->client, col);
int null_val = ((data == NULL) && (data_len == 0));
if (!null_val) {
switch(coltype) {
case SYBINT1:
val = INT2FIX(*(DBTINYINT *)data);
break;
case SYBINT2:
val = INT2FIX(*(DBSMALLINT *)data);
break;
case SYBINT4:
val = INT2NUM(*(DBINT *)data);
break;
case SYBINT8:
val = LL2NUM(*(DBBIGINT *)data);
break;
case SYBBIT:
val = *(int *)data ? Qtrue : Qfalse;
break;
case SYBNUMERIC:
case SYBDECIMAL: {
DBTYPEINFO *data_info = dbcoltypeinfo(rwrap->client, col);
int data_slength = (int)data_info->precision + (int)data_info->scale + 1;
char converted_decimal[data_slength];
dbconvert(rwrap->client, coltype, data, data_len, SYBVARCHAR, (BYTE *)converted_decimal, -1);
val = rb_funcall(cBigDecimal, intern_new, 1, rb_str_new2((char *)converted_decimal));
break;
}
case SYBFLT8: {
double col_to_double = *(double *)data;
val = (col_to_double == 0.000000) ? opt_float_zero : rb_float_new(col_to_double);
break;
}
case SYBREAL: {
float col_to_float = *(float *)data;
val = (col_to_float == 0.0) ? opt_float_zero : rb_float_new(col_to_float);
break;
}
case SYBMONEY: {
DBMONEY *money = (DBMONEY *)data;
char converted_money[25];
long long money_value = ((long long)money->mnyhigh << 32) | money->mnylow;
sprintf(converted_money, "%" LONG_LONG_FORMAT, money_value);
val = rb_funcall(cBigDecimal, intern_new, 2, rb_str_new2(converted_money), opt_four);
val = rb_funcall(val, intern_divide, 1, opt_tenk);
break;
}
case SYBMONEY4: {
DBMONEY4 *money = (DBMONEY4 *)data;
char converted_money[20];
sprintf(converted_money, "%f", money->mny4 / 10000.0);
val = rb_funcall(cBigDecimal, intern_new, 1, rb_str_new2(converted_money));
break;
}
case SYBBINARY:
case SYBIMAGE:
val = rb_str_new((char *)data, (long)data_len);
#ifdef HAVE_RUBY_ENCODING_H
rb_enc_associate(val, binaryEncoding);
#endif
break;
case 36: { // SYBUNIQUE
char converted_unique[37];
dbconvert(rwrap->client, coltype, data, 37, SYBVARCHAR, (BYTE *)converted_unique, -1);
val = ENCODED_STR_NEW2(converted_unique);
break;
}
case SYBDATETIME4: {
DBDATETIME new_data;
dbconvert(rwrap->client, coltype, data, data_len, SYBDATETIME, (BYTE *)&new_data, sizeof(new_data));
data = (BYTE *)&new_data;
data_len = sizeof(new_data);
}
case SYBDATETIME: {
DBDATEREC dr;
dbdatecrack(rwrap->client, &dr, (DBDATETIME *)data);
if (dr.year + dr.month + dr.day + dr.hour + dr.minute + dr.second + dr.millisecond != 0) {
val = rb_funcall(rb_cTime, timezone, 7, INT2NUM(dr.year), INT2NUM(dr.month), INT2NUM(dr.day), INT2NUM(dr.hour), INT2NUM(dr.minute), INT2NUM(dr.second), INT2NUM(dr.millisecond*1000));
}
break;
}
case 40: // SYBMSDATE
case 41: // SYBMSTIME
case 42: // SYBMSDATETIME2
case 43: { // SYBMSDATETIMEOFFSET
#ifdef DBVERSION_73
if (dbtds(rwrap->client) >= DBTDS_7_3) {
DBDATEREC2 dr2;
dbanydatecrack(rwrap->client, &dr2, coltype, data);
switch(coltype) {
case 40: { // SYBMSDATE
val = rb_funcall(cDate, intern_new, 3, INT2NUM(dr2.year), INT2NUM(dr2.month), INT2NUM(dr2.day));
break;
}
case 41: { // SYBMSTIME
VALUE rational_nsec = rb_Rational(INT2NUM(dr2.nanosecond), opt_onek);
val = rb_funcall(rb_cTime, timezone, 7, INT2NUM(1900), INT2NUM(1), INT2NUM(1), INT2NUM(dr2.hour), INT2NUM(dr2.minute), INT2NUM(dr2.second), rational_nsec);
break;
}
case 42: { // SYBMSDATETIME2
VALUE rational_nsec = rb_Rational(INT2NUM(dr2.nanosecond), opt_onek);
val = rb_funcall(rb_cTime, timezone, 7, INT2NUM(dr2.year), INT2NUM(dr2.month), INT2NUM(dr2.day), INT2NUM(dr2.hour), INT2NUM(dr2.minute), INT2NUM(dr2.second), rational_nsec);
break;
}
case 43: { // SYBMSDATETIMEOFFSET
long long numerator = ((long)dr2.second * (long long)1000000000) + (long long)dr2.nanosecond;
VALUE rational_sec = rb_Rational(LL2NUM(numerator), opt_onebil);
val = rb_funcall(rb_cTime, intern_new, 7, INT2NUM(dr2.year), INT2NUM(dr2.month), INT2NUM(dr2.day), INT2NUM(dr2.hour), INT2NUM(dr2.minute), rational_sec, INT2NUM(dr2.tzone*60));
break;
}
}
} else {
val = ENCODED_STR_NEW(data, data_len);
}
#else
val = ENCODED_STR_NEW(data, data_len);
#endif
break;
}
case SYBCHAR:
case SYBTEXT:
val = ENCODED_STR_NEW(data, data_len);
break;
default:
val = ENCODED_STR_NEW(data, data_len);
break;
}
}
if (as_array) {
rb_ary_store(row, i, val);
} else {
VALUE key;
if (rwrap->number_of_results == 0) {
key = rb_ary_entry(rwrap->fields, i);
} else {
key = rb_ary_entry(rb_ary_entry(rwrap->fields, rwrap->number_of_results), i);
}
rb_hash_aset(row, key, val);
}
}
return row;
}
/*
* Get the table information from sp_help, because it's easier to get the index information (eventually).
* The column descriptions are in resultset #2, which is where we start.
* As shown below, sp_help returns different columns for resultset #2, so we build a map.
* Sybase Microsoft
* ----------------- ----------------
* 1. Column_name Column_name
* 2. Type Type
* 3. Computed
* 4. Length Length
* 5. Prec Prec
* 6. Scale Scale
* 7. Nulls Nullable
* 8. Default_name TrimTrail
* 9. Rule_name FixedLenNullIn
* 10. Access_Rule_name Collation
* 11. Identity
*/
int
print_ddl(DBPROCESS *dbproc, PROCEDURE *procedure)
{
struct DDL { char *name, *type, *length, *precision, *scale, *nullable; } *ddl = NULL;
static int microsoft_colmap[6] = {1,2, 4,5,6,7},
sybase_colmap[6] = {1,2,3,4,5,6 };
int *colmap = NULL;
FILE *create_index;
RETCODE erc;
int row_code, iresultset, i, ret;
int maxnamelen = 0, nrows = 0;
create_index = tmpfile();
assert(dbproc);
assert(procedure);
assert(create_index);
/* sp_help returns several result sets. We want just the second one, for now */
for (iresultset=1; (erc = dbresults(dbproc)) != NO_MORE_RESULTS; iresultset++) {
if (erc == FAIL) {
fprintf(stderr, "%s:%d: dbresults(), result set %d failed\n", options.appname, __LINE__, iresultset);
return 0;
}
/* Get the data */
while ((row_code = dbnextrow(dbproc)) != NO_MORE_ROWS) {
struct DDL *p;
char **coldesc[sizeof(struct DDL)/sizeof(char*)]; /* an array of pointers to the DDL elements */
assert(row_code == REG_ROW);
/* Look for index data */
if (0 == strcmp("index_name", dbcolname(dbproc, 1))) {
char *index_name, *index_description, *index_keys, *p, fprimary=0;
DBINT datlen;
assert(dbnumcols(dbproc) >=3 ); /* column had better be in range */
/* name */
datlen = dbdatlen(dbproc, 1);
index_name = calloc(1, 1 + datlen);
assert(index_name);
memcpy(index_name, dbdata(dbproc, 1), datlen);
/* kind */
datlen = dbdatlen(dbproc, 2);
index_description = calloc(1, 1 + datlen);
assert(index_description);
memcpy(index_description, dbdata(dbproc, 2), datlen);
/* columns */
datlen = dbdatlen(dbproc, 3);
index_keys = calloc(1, 1 + datlen);
assert(index_keys);
memcpy(index_keys, dbdata(dbproc, 3), datlen);
/* fix up the index attributes; we're going to use the string verbatim (almost). */
p = strstr(index_description, "located");
if (p) {
*p = '\0'; /* we don't care where it's located */
}
/* Microsoft version: clustered, unique, primary key located on PRIMARY */
p = strstr(index_description, "primary key");
if (p) {
fprimary = 1;
*p = '\0'; /* we don't care where it's located */
if ((p = strchr(index_description, ',')) != NULL)
*p = '\0'; /* we use only the first term (clustered/nonclustered) */
}
while ((p = strchr(index_description, ',')) != NULL) {
*p = ' '; /* and we don't need the comma */
}
/* Put it to a temporary file; we'll print it after the CREATE TABLE statement. */
if (fprimary) {
fprintf(create_index, "ALTER TABLE %s.%s ADD CONSTRAINT %s PRIMARY KEY %s (%s)\nGO\n\n",
procedure->owner, procedure->name, index_name, index_description, index_keys);
} else {
fprintf(create_index, "CREATE %s INDEX %s on %s.%s(%s)\nGO\n\n",
index_description, index_name, procedure->owner, procedure->name, index_keys);
}
free(index_name);
free(index_description);
free(index_keys);
continue;
}
/* skip other resultsets that don't describe the table's columns */
if (0 != strcmp("Column_name", dbcolname(dbproc, 1)))
continue;
/* Infer which columns we need from their names */
colmap = (0 == strcmp("Computed", dbcolname(dbproc, 3)))? microsoft_colmap : sybase_colmap;
/* Make room for the next row */
p = realloc(ddl, ++nrows * sizeof(struct DDL));
if (p == NULL) {
perror("error: insufficient memory for row DDL");
assert(p != NULL);
exit(1);
}
ddl = p;
/* take the address of each member, so we can loop through them */
coldesc[0] = &ddl[nrows-1].name;
coldesc[1] = &ddl[nrows-1].type;
coldesc[2] = &ddl[nrows-1].length;
coldesc[3] = &ddl[nrows-1].precision;
coldesc[4] = &ddl[nrows-1].scale;
coldesc[5] = &ddl[nrows-1].nullable;
for( i=0; i < sizeof(struct DDL)/sizeof(char*); i++) {
DBINT datlen = dbdatlen(dbproc, colmap[i]);
assert(datlen >= 0); /* column had better be in range */
if (datlen == 0) {
*coldesc[i] = NULL;
continue;
}
*coldesc[i] = calloc(1, 1 + datlen); /* calloc will null terminate */
if( *coldesc[i] == NULL ) {
perror("error: insufficient memory for row detail");
assert(*coldesc[i] != NULL);
exit(1);
}
memcpy(*coldesc[i], dbdata(dbproc, colmap[i]), datlen);
/*
* maxnamelen will determine how much room we allow for column names
* in the CREATE TABLE statement
*/
if (i == 0)
maxnamelen = (maxnamelen > datlen)? maxnamelen : datlen;
}
} /* wend */
}
/*
* We've collected the description for the columns in the 'ddl' array.
* Now we'll print the CREATE TABLE statement in jkl's preferred format.
*/
printf("CREATE TABLE %s.%s\n", procedure->owner, procedure->name);
for (i=0; i < nrows; i++) {
static const char *varytypenames[] = { "char"
, "nchar"
, "varchar"
, "nvarchar"
, "text"
, "ntext"
, "unichar"
, "univarchar"
, "binary"
, "varbinary"
, "image"
, NULL
};
const char **t;
char *type = NULL;
int is_null;
/* get size of decimal, numeric, char, and image types */
if (0 == strcasecmp("decimal", ddl[i].type) || 0 == strcasecmp("numeric", ddl[i].type)) {
if (ddl[i].precision && 0 != strcasecmp("NULL", ddl[i].precision))
ret = asprintf(&type, "%s(%d,%d)", ddl[i].type, *(int*)ddl[i].precision, *(int*)ddl[i].scale);
} else {
for (t = varytypenames; *t; t++) {
if (0 == strcasecmp(*t, ddl[i].type)) {
ret = asprintf(&type, "%s(%d)", ddl[i].type, *(int*)ddl[i].length);
break;
}
}
}
if (colmap == sybase_colmap)
is_null = *(int*)ddl[i].nullable == 1;
else
is_null = (0 == strcasecmp("1", ddl[i].nullable) || 0 == strcasecmp("yes", ddl[i].nullable));
/* {(|,} name type [NOT] NULL */
printf("\t%c %-*s %-15s %3s NULL\n", (i==0? '(' : ','), maxnamelen, ddl[i].name,
(type? type : ddl[i].type), (is_null? "" : "NOT"));
free(type);
}
printf("\t)\nGO\n\n");
/* print the CREATE INDEX statements */
rewind(create_index);
while ((i = fgetc(create_index)) != EOF) {
fputc(i, stdout);
}
fclose(create_index);
return nrows;
}
static int pdo_dblib_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr,
zend_ulong *len, int *caller_frees)
{
pdo_dblib_stmt *S = (pdo_dblib_stmt*)stmt->driver_data;
pdo_dblib_db_handle *H = S->H;
int coltype;
unsigned int tmp_len;
char *tmp_ptr = NULL;
coltype = dbcoltype(H->link, colno+1);
*len = dbdatlen(H->link, colno+1);
*ptr = dbdata(H->link, colno+1);
if (*len == 0 && *ptr == NULL) {
return 1;
}
switch (coltype) {
case SQLVARBINARY:
case SQLBINARY:
case SQLIMAGE:
case SQLTEXT:
/* FIXME: Above types should be returned as a stream as they can be VERY large */
case SQLCHAR:
case SQLVARCHAR:
tmp_ptr = emalloc(*len + 1);
memcpy(tmp_ptr, *ptr, *len);
tmp_ptr[*len] = '\0';
*ptr = tmp_ptr;
break;
case SQLMONEY:
case SQLMONEY4:
case SQLMONEYN: {
DBFLT8 money_value;
dbconvert(NULL, coltype, *ptr, *len, SQLFLT8, (LPBYTE)&money_value, 8);
*len = spprintf(&tmp_ptr, 0, "%.4f", money_value);
*ptr = tmp_ptr;
break;
}
case SQLUNIQUE: {
*len = 37;
tmp_ptr = emalloc(*len + 1);
*len = dbconvert(NULL, SQLUNIQUE, *ptr, *len, SQLCHAR, tmp_ptr, *len);
php_strtoupper(tmp_ptr, *len);
tmp_ptr[36] = '\0';
*ptr = tmp_ptr;
break;
}
default:
if (dbwillconvert(coltype, SQLCHAR)) {
tmp_len = 32 + (2 * (*len)); /* FIXME: We allocate more than we need here */
tmp_ptr = emalloc(tmp_len);
*len = dbconvert(NULL, coltype, *ptr, *len, SQLCHAR, tmp_ptr, -1);
*ptr = tmp_ptr;
} else {
*len = 0; /* FIXME: Silently fails and returns null on conversion errors */
*ptr = NULL;
}
}
*caller_frees = 1;
return 1;
}
// Aux. for CDBL_RowResult::GetItem()
CDB_Object*
CDBL_Result::GetItemInternal(
I_Result::EGetItem policy,
int item_no,
SDBL_ColDescr* fmt,
CDB_Object* item_buff
)
{
EDB_Type b_type = item_buff ? item_buff->GetType() : eDB_UnsupportedType;
const BYTE* d_ptr = Check(dbdata (GetCmd(), item_no));
DBINT d_len = Check(dbdatlen(GetCmd(), item_no));
CDB_Object* val = s_GenericGetItem(fmt->data_type, item_buff,
b_type, d_ptr, d_len);
if (val)
return val;
switch (fmt->data_type) {
case eDB_BigInt: {
DBNUMERIC* v = (DBNUMERIC*) d_ptr;
if (item_buff) {
if (v) {
if (b_type == eDB_Numeric) {
((CDB_Numeric*) item_buff)->Assign
((unsigned int) v->precision,
(unsigned int) v->scale,
(unsigned char*) DBNUMERIC_val(v));
} else if (b_type == eDB_BigInt) {
*((CDB_BigInt*) item_buff) = numeric_to_longlong
((unsigned int) v->precision, DBNUMERIC_val(v));
} else {
DATABASE_DRIVER_ERROR( "Wrong type of CDB_Object." + GetDbgInfo(), 230020 );
}
} else
item_buff->AssignNULL();
return item_buff;
}
return v ?
new CDB_BigInt(numeric_to_longlong((unsigned int) v->precision,
DBNUMERIC_val(v))) : new CDB_BigInt;
}
case eDB_Numeric: {
DBNUMERIC* v = (DBNUMERIC*) d_ptr;
if (item_buff) {
if (v) {
if (b_type == eDB_Numeric) {
((CDB_Numeric*) item_buff)->Assign
((unsigned int) v->precision,
(unsigned int) v->scale,
(unsigned char*) DBNUMERIC_val(v));
} else {
DATABASE_DRIVER_ERROR( "Wrong type of CDB_Object." + GetDbgInfo(), 230020 );
}
} else
item_buff->AssignNULL();
return item_buff;
}
return v ?
new CDB_Numeric((unsigned int) v->precision,
(unsigned int) v->scale,
(unsigned char*) DBNUMERIC_val(v)) : new CDB_Numeric;
}
case eDB_Text: {
if (item_buff && b_type != eDB_Text && b_type != eDB_Image) {
DATABASE_DRIVER_ERROR( "Wrong type of CDB_Object." + GetDbgInfo(), 130020 );
}
CDB_Text* v = NULL;
if (item_buff) {
v = static_cast<CDB_Text*>(item_buff);
if (policy == I_Result::eAssignLOB) {
// Explicitly truncate previous value ...
v->Truncate();
}
} else {
v = new CDB_Text;
}
_ASSERT(v);
v->Append((char*) d_ptr, (int) d_len);
return v;
}
case eDB_Image: {
if (item_buff && b_type != eDB_Text && b_type != eDB_Image) {
DATABASE_DRIVER_ERROR( "Wrong type of CDB_Object." + GetDbgInfo(), 130020 );
}
CDB_Image* v = NULL;
if (item_buff) {
v = static_cast<CDB_Image*>(item_buff);
if (policy == I_Result::eAssignLOB) {
// Explicitly truncate previous value ...
v->Truncate();
}
} else {
v = new CDB_Image;
}
_ASSERT(v);
v->Append((void*) d_ptr, (int) d_len);
return v;
}
default:
DATABASE_DRIVER_ERROR( "Unexpected result type." + GetDbgInfo(), 130004 );
}
}