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Update to v.0246

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This commit is contained in:
Byron Nikolaidis
1998-06-16 21:29:19 +00:00
parent fd262dac8c
commit a80771f0a7
20 changed files with 842 additions and 422 deletions
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61
src/interfaces/odbc/statement.c
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@@ -46,11 +46,14 @@ static struct {
RETCODE SQL_API SQLAllocStmt(HDBC hdbc,
HSTMT FAR *phstmt)
{
char *func="SQLAllocStmt";
ConnectionClass *conn = (ConnectionClass *) hdbc;
StatementClass *stmt;
if( ! conn)
if( ! conn) {
CC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE;
}
stmt = SC_Constructor();
@@ -60,12 +63,14 @@ StatementClass *stmt;
conn->errornumber = CONN_STMT_ALLOC_ERROR;
conn->errormsg = "No more memory to allocate a further SQL-statement";
*phstmt = SQL_NULL_HSTMT;
CC_log_error(func, "", conn);
return SQL_ERROR;
}
if ( ! CC_add_statement(conn, stmt)) {
conn->errormsg = "Maximum number of connections exceeded.";
conn->errornumber = CONN_STMT_ALLOC_ERROR;
CC_log_error(func, "", conn);
SC_Destructor(stmt);
*phstmt = SQL_NULL_HSTMT;
return SQL_ERROR;
@@ -80,12 +85,15 @@ StatementClass *stmt;
RETCODE SQL_API SQLFreeStmt(HSTMT hstmt,
UWORD fOption)
{
char *func="SQLFreeStmt";
StatementClass *stmt = (StatementClass *) hstmt;
mylog("**** enter SQLFreeStmt: hstmt=%u, fOption=%d\n", hstmt, fOption);
if ( ! stmt)
if ( ! stmt) {
SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE;
}
if (fOption == SQL_DROP) {
ConnectionClass *conn = stmt->hdbc;
@@ -95,6 +103,7 @@ StatementClass *stmt = (StatementClass *) hstmt;
if ( ! CC_remove_statement(conn, stmt)) {
stmt->errornumber = STMT_SEQUENCE_ERROR;
stmt->errormsg = "Statement is currently executing a transaction.";
SC_log_error(func, "", stmt);
return SQL_ERROR; /* stmt may be executing a transaction */
}
@@ -116,9 +125,11 @@ StatementClass *stmt = (StatementClass *) hstmt;
/* this should discard all the results, but leave the statement */
/* itself in place (it can be executed again) */
if (!SC_recycle_statement(stmt))
if (!SC_recycle_statement(stmt)) {
// errormsg passed in above
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
} else if(fOption == SQL_RESET_PARAMS) {
SC_free_params(stmt, STMT_FREE_PARAMS_ALL);
@@ -126,6 +137,7 @@ StatementClass *stmt = (StatementClass *) hstmt;
} else {
stmt->errormsg = "Invalid option passed to SQLFreeStmt.";
stmt->errornumber = STMT_OPTION_OUT_OF_RANGE_ERROR;
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
@@ -447,6 +459,7 @@ char rv;
RETCODE SC_execute(StatementClass *self)
{
char *func="SC_execute";
ConnectionClass *conn;
QResultClass *res;
char ok, was_ok, was_nonfatal;
@@ -466,6 +479,7 @@ Int2 oldstatus, numcols;
if ( ! res) {
self->errormsg = "Could not begin a transaction";
self->errornumber = STMT_EXEC_ERROR;
SC_log_error(func, "", self);
return SQL_ERROR;
}
@@ -478,6 +492,7 @@ Int2 oldstatus, numcols;
if (!ok) {
self->errormsg = "Could not begin a transaction";
self->errornumber = STMT_EXEC_ERROR;
SC_log_error(func, "", self);
return SQL_ERROR;
}
else
@@ -554,6 +569,7 @@ Int2 oldstatus, numcols;
if (self->bindings == NULL) {
self->errornumber = STMT_NO_MEMORY_ERROR;
self->errormsg = "Could not get enough free memory to store the binding information";
SC_log_error(func, "", self);
return SQL_ERROR;
}
}
@@ -582,6 +598,43 @@ Int2 oldstatus, numcols;
else if (self->errornumber == STMT_INFO_ONLY)
return SQL_SUCCESS_WITH_INFO;
else
else {
SC_log_error(func, "", self);
return SQL_ERROR;
}
}
void
SC_log_error(char *func, char *desc, StatementClass *self)
{
if (self) {
qlog("STATEMENT ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, self->errormsg);
qlog(" ------------------------------------------------------------\n");
qlog(" hdbc=%u, stmt=%u, result=%u\n", self->hdbc, self, self->result);
qlog(" manual_result=%d, prepare=%d, internal=%d\n", self->manual_result, self->prepare, self->internal);
qlog(" bindings=%u, bindings_allocated=%d\n", self->bindings, self->bindings_allocated);
qlog(" parameters=%u, parameters_allocated=%d\n", self->parameters, self->parameters_allocated);
qlog(" statement_type=%d, statement='%s'\n", self->statement_type, self->statement);
qlog(" stmt_with_params='%s'\n", self->stmt_with_params);
qlog(" data_at_exec=%d, current_exec_param=%d, put_data=%d\n", self->data_at_exec, self->current_exec_param, self->put_data);
qlog(" currTuple=%d, current_col=%d, lobj_fd=%d\n", self->currTuple, self->current_col, self->lobj_fd);
qlog(" maxRows=%d, rowset_size=%d, keyset_size=%d, cursor_type=%d, scroll_concurrency=%d\n", self->maxRows, self->rowset_size, self->keyset_size, self->cursor_type, self->scroll_concurrency);
qlog(" cursor_name='%s'\n", self->cursor_name);
qlog(" ----------------QResult Info -------------------------------\n");
if (self->result) {
QResultClass *res = self->result;
qlog(" fields=%u, manual_tuples=%u, backend_tuples=%u, tupleField=%d, conn=%u\n", res->fields, res->manual_tuples, res->backend_tuples, res->tupleField, res->conn);
qlog(" fetch_count=%d, fcount=%d, num_fields=%d, cursor='%s'\n", res->fetch_count, res->fcount, res->num_fields, res->cursor);
qlog(" message='%s', command='%s', notice='%s'\n", res->message, res->command, res->notice);
qlog(" status=%d, inTuples=%d\n", res->status, res->inTuples);
}
// Log the connection error if there is one
CC_log_error(func, desc, self->hdbc);
}
else
qlog("INVALID STATEMENT HANDLE ERROR: func=%s, desc='%s'\n", func, desc);
}