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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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13
src/sql/engine/expr/ob_expr_to_outfile_row.cpp
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@ -18,6 +18,7 @@
#include "objit/common/ob_item_type.h"
#include "sql/session/ob_sql_session_info.h"
#include "sql/engine/ob_exec_context.h"
#include "share/ob_lob_access_utils.h"
using namespace oceanbase::common;
@ -180,7 +181,17 @@ int ObExprToOutfileRow::to_outfile_str(const ObExpr &expr, ObEvalCtx &ctx, ObDat
const ObObjMeta &obj_meta = expr.args_[i]->obj_meta_;
ObObj obj;
OZ(v.to_obj(obj, obj_meta, expr.args_[i]->obj_datum_map_));
OZ(print_field(buf, buf_len, pos, obj, *out_info));
if (!ob_is_text_tc(obj_meta.get_type())) {
OZ(print_field(buf, buf_len, pos, obj, *out_info));
} else { // text tc
ObEvalCtx::TempAllocGuard tmp_alloc_g(ctx);
common::ObArenaAllocator &temp_allocator = tmp_alloc_g.get_allocator();
if (OB_SUCC(ret)
&& OB_FAIL(ObTextStringIter::convert_outrow_lob_to_inrow_templob(obj, obj, NULL, &temp_allocator))) {
LOG_WARN("failed to convert outrow lobs", K(ret), K(obj));
}
OZ(print_field(buf, buf_len, pos, obj, *out_info));
}
// print field terminator
if (OB_SUCC(ret) && i != expr.arg_cnt_ - 1) {
OZ(out_info->field_.print_plain_str_literal(buf, buf_len, pos, out_info->print_params_));