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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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19
src/sql/engine/expr/ob_expr_get_package_var.cpp
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@ -18,6 +18,7 @@
#include "sql/session/ob_sql_session_info.h"
#include "sql/engine/ob_exec_context.h"
#include "sql/engine/expr/ob_expr_util.h"
#include "sql/engine/expr/ob_expr_lob_utils.h"
#include "pl/ob_pl.h"
#include "pl/ob_pl_package.h"
#include "pl/ob_pl_package_manager.h"
@ -142,14 +143,30 @@ int ObExprGetPackageVar::eval_get_package_var(const ObExpr &expr,
&ctx.exec_ctx_,
ctx.exec_ctx_.get_my_session()));
if (OB_SUCC(ret)) {
if (res_obj.is_string_type()) {
if (ob_is_string_tc(res_obj.get_type())) {
ObString res_str;
ObExprStrResAlloc res_alloc(expr, ctx);
OZ(res_obj.get_string(res_str));
OZ(ObExprUtil::deep_copy_str(res_str, res_str, res_alloc));
OX(res.set_string(res_str));
} else if (ob_is_text_tc(res_obj.get_type())) {
if (res_obj.has_lob_header() != expr.obj_meta_.has_lob_header()) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid lob header", K(ret), K(res_obj.has_lob_header()), K(expr.obj_meta_.has_lob_header()));
} else {
ObString res_str;
ObExprStrResAlloc res_alloc(expr, ctx);
res_str = res_obj.get_string();
OZ(ObExprUtil::deep_copy_str(res_str, res_str, res_alloc));
if (OB_SUCC(ret)) {
res.set_string(res_str);
}
}
} else {
OZ(res.from_obj(res_obj));
if (is_lob_storage(res_obj.get_type())) {
OZ(ob_adjust_lob_datum(res_obj, expr.obj_meta_, ctx.exec_ctx_.get_allocator(), res));
}
}
}
}