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patch 4.0

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This commit is contained in:
wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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81
src/sql/engine/expr/ob_expr_empty_lob.cpp
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@ -14,21 +14,25 @@
#include <string.h>
#include "sql/engine/expr/ob_expr_empty_lob.h"
#include "sql/session/ob_sql_session_info.h"
#include "sql/parser/ob_item_type.h"
#include "objit/common/ob_item_type.h"
#include "lib/oblog/ob_log.h"
namespace oceanbase {
namespace oceanbase
{
using namespace common;
namespace sql {
namespace sql
{
// empty_clob
ObExprEmptyClob::ObExprEmptyClob(ObIAllocator& alloc)
ObExprEmptyClob::ObExprEmptyClob(ObIAllocator &alloc)
: ObFuncExprOperator(alloc, T_FUN_EMPTY_CLOB, N_EMPTY_CLOB, 0, NOT_ROW_DIMENSION)
{}
{
}
ObExprEmptyClob::~ObExprEmptyClob()
{}
{
}
int ObExprEmptyClob::calc_result_type0(ObExprResType& type, ObExprTypeCtx& type_ctx) const
int ObExprEmptyClob::calc_result_type0(ObExprResType &type, ObExprTypeCtx &type_ctx) const
{
UNUSED(type_ctx);
ObSessionNLSParams nls_param = type_ctx.get_session()->get_session_nls_params();
@ -38,18 +42,10 @@ int ObExprEmptyClob::calc_result_type0(ObExprResType& type, ObExprTypeCtx& type_
return OB_SUCCESS;
}
int ObExprEmptyClob::calc_result0(ObObj& result, ObExprCtx& expr_ctx) const
{
int ret = OB_SUCCESS;
UNUSED(expr_ctx);
result.set_lob_value(ObLongTextType, ObString().ptr(), ObString().length());
result.set_collation(result_type_);
return ret;
}
int ObExprEmptyClob::eval_empty_clob(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum)
int ObExprEmptyClob::eval_empty_clob(
const ObExpr &expr,
ObEvalCtx &ctx,
ObDatum &expr_datum)
{
int ret = OB_SUCCESS;
UNUSED(expr);
@ -58,7 +54,10 @@ int ObExprEmptyClob::eval_empty_clob(const ObExpr& expr, ObEvalCtx& ctx, ObDatum
return ret;
}
int ObExprEmptyClob::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const
int ObExprEmptyClob::cg_expr(
ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
UNUSED(op_cg_ctx);
UNUSED(raw_expr);
@ -66,14 +65,17 @@ int ObExprEmptyClob::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr,
return OB_SUCCESS;
}
// empty_blob
ObExprEmptyBlob::ObExprEmptyBlob(ObIAllocator& alloc)
: ObFuncExprOperator(alloc, T_FUN_EMPTY_BLOB, N_EMPTY_BLOB, 0, NOT_ROW_DIMENSION)
{}
ObExprEmptyBlob::~ObExprEmptyBlob()
{}
int ObExprEmptyBlob::calc_result_type0(ObExprResType& type, ObExprTypeCtx& type_ctx) const
// empty_blob
ObExprEmptyBlob::ObExprEmptyBlob(ObIAllocator &alloc)
: ObFuncExprOperator(alloc, T_FUN_EMPTY_BLOB, N_EMPTY_BLOB, 0, NOT_ROW_DIMENSION)
{
}
ObExprEmptyBlob::~ObExprEmptyBlob()
{
}
int ObExprEmptyBlob::calc_result_type0(ObExprResType &type, ObExprTypeCtx &type_ctx) const
{
UNUSED(type_ctx);
type.set_blob();
@ -81,18 +83,10 @@ int ObExprEmptyBlob::calc_result_type0(ObExprResType& type, ObExprTypeCtx& type_
return OB_SUCCESS;
}
int ObExprEmptyBlob::calc_result0(ObObj& result, ObExprCtx& expr_ctx) const
{
int ret = OB_SUCCESS;
UNUSED(expr_ctx);
result.set_lob_value(ObLongTextType, ObString().ptr(), ObString().length());
result.set_collation_type(CS_TYPE_BINARY);
return ret;
}
int ObExprEmptyBlob::eval_empty_blob(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum)
int ObExprEmptyBlob::eval_empty_blob(
const ObExpr &expr,
ObEvalCtx &ctx,
ObDatum &expr_datum)
{
int ret = OB_SUCCESS;
UNUSED(expr);
@ -101,7 +95,10 @@ int ObExprEmptyBlob::eval_empty_blob(const ObExpr& expr, ObEvalCtx& ctx, ObDatum
return ret;
}
int ObExprEmptyBlob::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const
int ObExprEmptyBlob::cg_expr(
ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
UNUSED(op_cg_ctx);
UNUSED(raw_expr);
@ -109,5 +106,5 @@ int ObExprEmptyBlob::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr,
return OB_SUCCESS;
}
} // namespace sql
} // namespace oceanbase
} // end of sql
} // end of oceanbase