YugabyteDB (2.13.1.0-b60, 21121d69985fbf76aa6958d8f04a9bfa936293b5)

// Copyright (c) YugaByte, Inc.

//

// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except

// in compliance with the License.  You may obtain a copy of the License at

//

// http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software distributed under the License

// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express

// or implied.  See the License for the specific language governing permissions and limitations

// under the License.

//

#include "yb/docdb/primitive_value_util.h"

#include "yb/common/ql_expr.h"

#include "yb/common/ql_value.h"

#include "yb/common/pgsql_protocol.pb.h"

#include "yb/common/schema.h"

#include "yb/docdb/primitive_value.h"

#include "yb/util/result.h"

#include "yb/util/status_format.h"

using std::vector;

namespace yb {

namespace docdb {

// Add primary key column values to the component group. Verify that they are in the same order

// as in the table schema.

Status QLKeyColumnValuesToPrimitiveValues(

    const google::protobuf::RepeatedPtrField<QLExpressionPB> &column_values,

    const Schema &schema, size_t column_idx, const size_t column_count,

    vector<PrimitiveValue> *components) {

  for (const auto& column_value : column_values) {

    if (!schema.is_key_column(column_idx)) {

      auto status = STATUS_FORMAT(

          Corruption, "Column at $0 is not key column in $1", column_idx, schema.ToString());

      LOG(DFATAL) << status;

      return status;

    }

    if (!column_value.has_value() || 
IsNull(column_value.value())14.5M
) {

      components->push_back(PrimitiveValue(ValueType::kNullLow));

    } else {

      components->push_back(PrimitiveValue::FromQLValuePB(

          column_value.value(), schema.column(column_idx).sorting_type()));

    }

    column_idx++;

  }

  return Status::OK();

}

// ------------------------------------------------------------------------------------------------

Result<vector<PrimitiveValue>> InitKeyColumnPrimitiveValues(

    const google::protobuf::RepeatedPtrField<PgsqlExpressionPB> &column_values,

    const Schema &schema,

    size_t start_idx) {

  vector<PrimitiveValue> values;

  values.reserve(column_values.size());

  size_t column_idx = start_idx;

  for (const auto& column_value : column_values) {

    if (!schema.is_key_column(column_idx)) {

      auto status = STATUS_FORMAT(

          Corruption, "Column at $0 is not key column in $1", column_idx, schema.ToString());

      LOG(DFATAL) << status;

      return status;

    }

    const auto sorting_type = schema.column(column_idx).sorting_type();

    if (
column_value.has_value()26.5M
) {

      const auto& value = column_value.value();

      values.push_back(IsNull(value) ? 
PrimitiveValue::NullValue(sorting_type)1.52M

                                     : 
PrimitiveValue::FromQLValuePB(value, sorting_type)25.0M
);

    } else {

      // TODO(neil) The current setup only works for CQL as it assumes primary key value must not

      // be dependent on any column values. This needs to be fixed as PostgreSQL expression might

      // require a read from a table.

      //

      // Use regular executor for now.

      QLExprExecutor executor;

      QLExprResult result;

      RETURN_NOT_OK(executor.EvalExpr(column_value, nullptr, result.Writer(), &schema));

      values.push_back(PrimitiveValue::FromQLValuePB(result.Value(), sorting_type));

    }

    column_idx++;

  }

  return std::move(values);

}

}  // namespace docdb

}  // namespace yb