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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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47
src/sql/engine/expr/ob_expr_subquery_ns_equal.cpp
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@ -18,45 +18,22 @@
#include "sql/engine/expr/ob_expr_equal.h"
#include "sql/engine/expr/ob_expr_result_type_util.h"
namespace oceanbase {
namespace oceanbase
{
using namespace common;
namespace sql {
namespace sql
{
ObExprSubQueryNSEqual::ObExprSubQueryNSEqual(ObIAllocator& alloc)
: ObSubQueryRelationalExpr(alloc, T_OP_SQ_NSEQ, N_SQ_NS_EQUAL, 2, NOT_ROW_DIMENSION)
{}
ObExprSubQueryNSEqual::ObExprSubQueryNSEqual(ObIAllocator &alloc)
: ObSubQueryRelationalExpr(alloc, T_OP_SQ_NSEQ, N_SQ_NS_EQUAL, 2, NOT_ROW_DIMENSION,
INTERNAL_IN_MYSQL_MODE, INTERNAL_IN_ORACLE_MODE)
{
}
ObExprSubQueryNSEqual::~ObExprSubQueryNSEqual()
{}
int ObExprSubQueryNSEqual::compare_single_row(
const ObNewRow& left_row, const ObNewRow& right_row, ObExprCtx& expr_ctx, ObObj& result) const
{
int ret = OB_SUCCESS;
const int64_t left_size = left_row.get_count();
const int64_t right_size = right_row.get_count();
if (left_size != right_size) {
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("projector size is not equal", K(left_size), K(right_size), K(ret));
} else {
const ObIArray<ObExprCalcType>& cmp_types = result_type_.get_row_calc_cmp_types();
ObCompareCtx cmp_ctx(ObMaxType, CS_TYPE_INVALID, true, expr_ctx.tz_offset_, default_null_pos());
EXPR_DEFINE_CAST_CTX(expr_ctx, CM_WARN_ON_FAIL);
for (int64_t i = 0; OB_SUCC(ret) && i < left_size; ++i) {
const ObObj& left_param = left_row.get_cell(i);
const ObObj& right_param = right_row.get_cell(i);
cmp_ctx.cmp_type_ = cmp_types.at(i).get_type();
cmp_ctx.cmp_cs_type_ = cmp_types.at(i).get_collation_type();
if (OB_FAIL(ObExprEqual::calc(result, left_param, right_param, cmp_ctx, cast_ctx))) {
LOG_WARN("Compare expression failed", K(i), K(ret));
} else if (result.is_false()) {
// when is not equal, should break immediately
break;
} else {
}
}
}
return ret;
}
} // namespace sql
} // namespace oceanbase
}