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fix dblink type bugs

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This commit is contained in:
cqliang1995
2023-06-12 02:43:11 +00:00
committed by ob-robot
parent f6efe78813
commit 9ab529a64b
17 changed files with 265 additions and 116 deletions
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10
src/sql/engine/dml/ob_link_op.cpp
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@ -239,11 +239,15 @@ int ObLinkOp::combine_link_stmt(const ObString &link_stmt_fmt,
// copy from param_store.
int64_t saved_stmt_pos = link_stmt_pos;
int64_t param_idx = param_infos.at(next_param).idx_;
int8_t param_type_value = param_infos.at(next_param).type_value_;
const ObObjParam &param = param_store.at(param_idx);
ObObjPrintParams obj_print_params = CREATE_OBJ_PRINT_PARAM(ctx_.get_my_session());
if (lib::is_oracle_mode() && ObSQLUtils::is_oracle_empty_string(param)) {
obj_print_params.print_null_string_value_ = true;
if (param_type_value < 0 || param_type_value > static_cast<int8_t>(ObObjType::ObMaxType)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid param type_value", K(param_type_value), K(ret));
} else if (param.is_null()) {
obj_print_params.ob_obj_type_ = ObObjType(param_type_value);
obj_print_params.print_null_string_value_ = 1;
}
if (DBLINK_DRV_OCI == link_type_) {
// Ensure that when oceanbase connects to oracle,