fix bug #69381

a simpler version is to be backported

diff --git a/ext/odbc/php_odbc.c b/ext/odbc/php_odbc.c
index 3015441c3919a3b2b9db95d2373a8a00b84cf310..9e51dca75f09ec9f7aee40fe65db982f458812f2 100644 (file)
--- a/ext/odbc/php_odbc.c
+++ b/ext/odbc/php_odbc.c
@@ -993,6 +993,27 @@ int odbc_bindcols(odbc_result *result)
                        default:
                                rc = PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)(i+1), colfieldid,
                                                                NULL, 0, NULL, &displaysize);
+#if defined(ODBCVER) && (ODBCVER >= 0x0300)
+                               if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO && colfieldid == SQL_DESC_OCTET_LENGTH) {
+                                       SQLINTEGER err;
+                                       SQLCHAR errtxt[128];
+                                       SQLCHAR state[6];
+
+                                       memset(errtxt, '\0', 128);
+                                       memset(state, '\0', 6);
+
+                                       if (SQL_SUCCESS == SQLGetDiagRec(SQL_HANDLE_STMT, result->stmt, 1, state, &err, errtxt, 128, NULL)) {
+                                               errtxt[127] = '\0';
+                                               state[5] = '\0';
+                                               php_error_docref(NULL, E_WARNING, "SQLColAttribute can't handle SQL_DESC_OCTET_LENGTH: [%s] %s", state, errtxt);
+                                       }
+                                        /* This is  a quirk for ODBC 2.0 compatibility for broken driver implementations.
+                                         */
+                                       charextraalloc = 1;
+                                       rc = SQLColAttributes(result->stmt, (SQLUSMALLINT)(i+1), SQL_COLUMN_DISPLAY_SIZE,
+                                                               NULL, 0, NULL, &displaysize);
+                               }
+#endif
                                /* Workaround for Oracle ODBC Driver bug (#50162) when fetching TIMESTAMP column */
                                if (result->values[i].coltype == SQL_TIMESTAMP) {
                                        displaysize += 3;