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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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42
src/sql/engine/expr/ob_expr_found_rows.cpp
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@ -16,17 +16,22 @@
using namespace oceanbase::common;
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
ObExprFoundRows::ObExprFoundRows(ObIAllocator& alloc)
ObExprFoundRows::ObExprFoundRows(ObIAllocator &alloc)
: ObFuncExprOperator(alloc, T_FUN_SYS_FOUND_ROWS, N_FOUND_ROWS, 0, NOT_ROW_DIMENSION)
{}
{
}
ObExprFoundRows::~ObExprFoundRows()
{}
{
}
int ObExprFoundRows::calc_result_type0(ObExprResType& type, common::ObExprTypeCtx& type_ctx) const
int ObExprFoundRows::calc_result_type0(ObExprResType &type,
common::ObExprTypeCtx &type_ctx) const
{
UNUSED(type_ctx);
type.set_int();
@ -34,25 +39,13 @@ int ObExprFoundRows::calc_result_type0(ObExprResType& type, common::ObExprTypeCt
type.set_scale(DEFAULT_SCALE_FOR_INTEGER);
return OB_SUCCESS;
}
int ObExprFoundRows::calc_result0(ObObj& result, ObExprCtx& expr_ctx) const
{
int ret = OB_SUCCESS;
ObSQLSessionInfo* session_info = NULL;
if (OB_ISNULL(session_info = expr_ctx.my_session_)) {
ret = OB_ERR_UNEXPECTED;
SQL_ENG_LOG(WARN, "session info is null");
} else {
int64_t value = session_info->get_found_rows();
result.set_int(value);
}
return ret;
}
int ObExprFoundRows::eval_found_rows(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum)
int ObExprFoundRows::eval_found_rows(const ObExpr &expr, ObEvalCtx &ctx,
ObDatum &expr_datum)
{
int ret = OB_SUCCESS;
UNUSED(expr);
const ObSQLSessionInfo* session_info = NULL;
const ObSQLSessionInfo *session_info = NULL;
if (OB_ISNULL(session_info = ctx.exec_ctx_.get_my_session())) {
ret = OB_ERR_UNEXPECTED;
SQL_ENG_LOG(WARN, "session info is null", K(ret));
@ -62,12 +55,13 @@ int ObExprFoundRows::eval_found_rows(const ObExpr& expr, ObEvalCtx& ctx, ObDatum
return ret;
}
int ObExprFoundRows::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const
int ObExprFoundRows::cg_expr(ObExprCGCtx &op_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
UNUSED(raw_expr);
UNUSED(op_cg_ctx);
rt_expr.eval_func_ = ObExprFoundRows::eval_found_rows;
return OB_SUCCESS;
}
} // namespace sql
} // namespace oceanbase
}
}