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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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21
src/sql/engine/expr/ob_expr_hex.cpp
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@ -21,6 +21,7 @@
#include "sql/session/ob_sql_session_info.h"
#include "sql/engine/expr/ob_datum_cast.h"
#include "ob_expr_util.h"
#include "sql/engine/expr/ob_expr_lob_utils.h"
using namespace oceanbase::common;
@ -203,9 +204,23 @@ int ObExprHex::eval_hex(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum)
}
} else {
ObEvalCtx::TempAllocGuard alloc_guard(ctx);
if (OB_FAIL(ObDatumHexUtils::hex(expr, arg->get_string(), ctx,
alloc_guard.get_allocator(), expr_datum))) {
LOG_WARN("to hex failed", K(ret));
if (!ob_is_text_tc(in_type)) {
if (OB_FAIL(ObDatumHexUtils::hex(expr, arg->get_string(), ctx,
alloc_guard.get_allocator(), expr_datum))) {
LOG_WARN("to hex failed", K(ret));
}
} else { // text tc
ObString str;
if (OB_FAIL(ObTextStringHelper::read_real_string_data(alloc_guard.get_allocator(),
*arg,
expr.args_[0]->datum_meta_,
expr.args_[0]->obj_meta_.has_lob_header(),
str))) {
LOG_WARN("failed to get lob data", K(ret));
} else if (OB_FAIL(ObDatumHexUtils::hex(expr, str, ctx,
alloc_guard.get_allocator(), expr_datum))) {
LOG_WARN("to hex failed", K(ret));
}
}
}
}