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[FEAT MERGE] Lob SQL refactoring (Mem-LobLocator, expressions and dbms_lob adaptions)

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Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
This commit is contained in:
obdev
2023-01-28 20:40:15 +08:00
committed by ob-robot
parent 4bb1033505
commit 3d4f554258
350 changed files with 19091 additions and 3918 deletions
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10
src/sql/engine/basic/ob_function_table_op.cpp
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@ -21,6 +21,7 @@
#include "sql/engine/ob_exec_context.h"
#include "pl/ob_pl_user_type.h"
#include "sql/engine/expr/ob_expr.h"
#include "sql/engine/expr/ob_expr_lob_utils.h"
namespace oceanbase
@ -185,9 +186,14 @@ int ObFunctionTableOp::inner_get_next_row()
MY_SPEC.column_exprs_.at(i)->locate_datum_for_write(eval_ctx_).set_null();
} else {
const ObObjDatumMapType &datum_map = MY_SPEC.column_exprs_.at(i)->obj_datum_map_;
if (OB_FAIL(MY_SPEC.column_exprs_.at(i)->locate_datum_for_write(eval_ctx_)
.from_obj(obj_stack[i], datum_map))) {
ObExpr * const &expr = MY_SPEC.column_exprs_.at(i);
ObDatum &datum = expr->locate_datum_for_write(eval_ctx_);
if (OB_FAIL(datum.from_obj(obj_stack[i], datum_map))) {
LOG_WARN("failed to convert datum", K(ret));
} else if (is_lob_storage(obj_stack[i].get_type()) &&
OB_FAIL(ob_adjust_lob_datum(obj_stack[i], expr->obj_meta_, datum_map,
get_exec_ctx().get_allocator(), datum))) {
LOG_WARN("adjust lob datum failed", K(ret), K(obj_stack[i].get_meta()), K(expr->obj_meta_));
}
}
if (OB_SUCC(ret)) {