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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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53
src/sql/engine/expr/ob_expr_rownum.cpp
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@ -12,26 +12,30 @@
#define USING_LOG_PREFIX SQL_ENG
#include "sql/engine/expr/ob_expr_rownum.h"
#include "sql/engine/basic/ob_count.h"
#include "sql/engine/basic/ob_count_op.h"
#include "sql/engine/ob_exec_context.h"
#include "sql/code_generator/ob_static_engine_expr_cg.h"
#include "sql/engine/expr/ob_expr_util.h"
namespace oceanbase {
namespace oceanbase
{
using namespace common;
namespace sql {
namespace sql
{
OB_SERIALIZE_MEMBER((ObExprRowNum, ObFuncExprOperator), operator_id_);
ObExprRowNum::ObExprRowNum(ObIAllocator& alloc)
: ObFuncExprOperator(alloc, T_FUN_SYS_ROWNUM, "rownum", 0, NOT_ROW_DIMENSION), operator_id_(OB_INVALID_ID)
{}
ObExprRowNum::ObExprRowNum(ObIAllocator &alloc)
: ObFuncExprOperator(alloc, T_FUN_SYS_ROWNUM, "rownum", 0, NOT_ROW_DIMENSION),
operator_id_(OB_INVALID_ID)
{
}
ObExprRowNum::~ObExprRowNum()
{}
{
}
int ObExprRowNum::calc_result_type0(ObExprResType& type, ObExprTypeCtx& type_ctx) const
int ObExprRowNum::calc_result_type0(ObExprResType &type, ObExprTypeCtx &type_ctx) const
{
UNUSED(type_ctx);
type.set_number();
@ -40,30 +44,9 @@ int ObExprRowNum::calc_result_type0(ObExprResType& type, ObExprTypeCtx& type_ctx
return OB_SUCCESS;
}
int ObExprRowNum::calc_result0(ObObj& result, ObExprCtx& expr_ctx) const
{
int ret = OB_SUCCESS;
if (OB_ISNULL(expr_ctx.exec_ctx_) || OB_ISNULL(expr_ctx.calc_buf_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("exec ctx is null", K(ret), K(expr_ctx.exec_ctx_), K(expr_ctx.calc_buf_));
} else {
ObExecContext& exec_ctx = *expr_ctx.exec_ctx_;
ObCount::ObCountCtx* count_ctx = NULL;
number::ObNumber num;
uint64_t count_op_id = OB_INVALID_ID == operator_id_ ? expr_ctx.phy_operator_ctx_id_ : operator_id_;
if (OB_ISNULL(count_ctx = GET_PHY_OPERATOR_CTX(ObCount::ObCountCtx, exec_ctx, count_op_id))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get physical operator ctx failed", K(ret));
} else if (OB_FAIL(num.from(count_ctx->cur_rownum_, *expr_ctx.calc_buf_))) {
LOG_WARN("failed to convert int as number", K(ret));
} else {
result.set_number(num);
}
}
return ret;
}
int ObExprRowNum::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const
int ObExprRowNum::cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
int ret = OB_SUCCESS;
UNUSED(raw_expr);
@ -73,11 +56,11 @@ int ObExprRowNum::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObE
return ret;
}
int ObExprRowNum::rownum_eval(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum)
int ObExprRowNum::rownum_eval(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum)
{
int ret = OB_SUCCESS;
uint64_t operator_id = expr.extra_;
ObOperatorKit* kit = ctx.exec_ctx_.get_operator_kit(operator_id);
ObOperatorKit *kit = ctx.exec_ctx_.get_operator_kit(operator_id);
if (OB_ISNULL(kit) || OB_ISNULL(kit->op_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("operator is NULL", K(ret), K(operator_id), KP(kit));
@ -88,7 +71,7 @@ int ObExprRowNum::rownum_eval(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_
char local_buff[number::ObNumber::MAX_BYTE_LEN];
ObDataBuffer local_alloc(local_buff, number::ObNumber::MAX_BYTE_LEN);
number::ObNumber num;
ObCountOp* count_op = static_cast<ObCountOp*>(kit->op_);
ObCountOp *count_op = static_cast<ObCountOp *>(kit->op_);
if (OB_FAIL(num.from(count_op->get_cur_rownum(), local_alloc))) {
LOG_WARN("failed to convert int to number", K(ret));
} else {