Fix invalid precision error

source/shared/core_stmt.cpp

@@ -392,6 +392,7 @@ void core_sqlsrv_bind_param( _Inout_ sqlsrv_stmt* stmt, _In_ SQLUSMALLINT param_
             } else {
                 SQLSRV_ASSERT(false, "sqlsrv_params_container::insert_param - Invalid parameter direction.");
             }
+
             stmt->params_container.insert_param(param_num, new_param);
             param_ptr = new_param;
             new_param.transferred();
@@ -2508,9 +2509,6 @@ void sqlsrv_param::bind_param(_Inout_ sqlsrv_stmt* stmt)
     }
 
     core::SQLBindParameter(stmt, param_pos + 1, direction, c_data_type, sql_data_type, column_size, decimal_digits, buffer, buffer_length, &strlen_or_indptr);
-    if (!stmt->conn->ce_option.enabled && !stmt->format_decimals) {
-        sql_data_type = SQL_UNKNOWN_TYPE;
-    }
 }
 
 void sqlsrv_param::init_data_from_zval(_Inout_ sqlsrv_stmt* stmt)

test/functional/sqlsrv/Invalid_Precision_Reusing_Prepared_Statement.phpt

@@ -0,0 +1,48 @@
+--TEST--
+HY104 Invalid precision value when reusing prepared statement
+--SKIPIF--
+<?php require('skipif_versions_old.inc'); ?>
+--FILE--
+<?php
+  set_time_limit(0);
+  sqlsrv_configure('WarningsReturnAsErrors', 0);
+  sqlsrv_configure('LogSeverity', SQLSRV_LOG_SEVERITY_ALL);
+
+  require_once('MsCommon.inc');
+
+  $conn = connect(array('CharacterSet'=>'UTF-8'));
+  if (!$conn) {
+      fatalError("Failed to connect");
+  }
+
+  $tableName = 'php_test_table';
+  $column = array(new AE\ColumnMeta("VARCHAR(8000)", "TestColumn", "NULL"));
+
+  $stmt = AE\createTable($conn, $tableName, $column);
+  if (!$stmt) {
+      fatalError("Failed to create table $tableName\n");
+  }
+
+  $query = "INSERT INTO $tableName (TestColumn) VALUES (?)";
+  $parameterValue = "Test value.";
+  $parameterReference[0] = [ & $parameterValue, SQLSRV_PARAM_IN, null, SQLSRV_SQLTYPE_VARCHAR('8000') ];
+  $queryHandle = sqlsrv_prepare($conn, $query, $parameterReference);
+
+  $r1 = sqlsrv_execute($queryHandle);
+  if ($r1 === false) {  
+    print_r(sqlsrv_errors(SQLSRV_ERR_ALL));
+  }
+
+  $r2 = sqlsrv_execute($queryHandle);
+  if ($r2 === false) {
+    print_r(sqlsrv_errors(SQLSRV_ERR_ALL));
+  }
+
+  dropTable($conn, $tableName);
+  sqlsrv_close($conn);
+
+  echo "Done\n";
+
+?>
+--EXPECT--
+Done