Environment.java

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/*
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 * Copyright OpenSearch Contributors
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 * SPDX-License-Identifier: Apache-2.0
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 */
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package org.opensearch.sql.expression.env;
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/**
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 * The definition of the environment.
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 * @param <E>  the type of expression
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 * @param <V> the type of expression value
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 */
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public interface Environment<E, V> {
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  /**
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   * resolve the value of expression from the environment.
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   */
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  V resolve(E var);
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  /**
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   * Extend the environment.
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   *
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   * @param env     environment
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   * @param expr    expression.
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   * @param value   expression value.
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   * @param <E>  the type of expression
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   * @param <V> the type of expression value
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   * @return extended environment.
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   */
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  static <E, V> Environment<E, V> extendEnv(
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      Environment<E, V> env, E expr, V value) {
33 1 1. extendEnv : replaced return value with null for org/opensearch/sql/expression/env/Environment::extendEnv → KILLED
    return var -> {
34 1 1. lambda$extendEnv$0 : negated conditional → KILLED
      if (var.equals(expr)) {
35 1 1. lambda$extendEnv$0 : replaced return value with null for org/opensearch/sql/expression/env/Environment::lambda$extendEnv$0 → KILLED
        return value;
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      } else {
37 1 1. lambda$extendEnv$0 : replaced return value with null for org/opensearch/sql/expression/env/Environment::lambda$extendEnv$0 → KILLED
        return env.resolve(var);
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      }
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    };
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  }
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}

Mutations

33

1.1
Location : extendEnv
Killed by : org.opensearch.sql.planner.physical.EvalOperatorTest.[engine:junit-jupiter]/[class:org.opensearch.sql.planner.physical.EvalOperatorTest]/[method:create_multiple_field_using_field_defined_in_input_tuple()]
replaced return value with null for org/opensearch/sql/expression/env/Environment::extendEnv → KILLED

34

1.1
Location : lambda$extendEnv$0
Killed by : org.opensearch.sql.planner.physical.EvalOperatorTest.[engine:junit-jupiter]/[class:org.opensearch.sql.planner.physical.EvalOperatorTest]/[method:create_multiple_field_using_field_defined_in_input_tuple()]
negated conditional → KILLED

35

1.1
Location : lambda$extendEnv$0
Killed by : org.opensearch.sql.planner.physical.EvalOperatorTest.[engine:junit-jupiter]/[class:org.opensearch.sql.planner.physical.EvalOperatorTest]/[method:create_multiple_filed_using_field_defined_in_eval_operator()]
replaced return value with null for org/opensearch/sql/expression/env/Environment::lambda$extendEnv$0 → KILLED

37

1.1
Location : lambda$extendEnv$0
Killed by : org.opensearch.sql.planner.physical.EvalOperatorTest.[engine:junit-jupiter]/[class:org.opensearch.sql.planner.physical.EvalOperatorTest]/[method:create_multiple_field_using_field_defined_in_input_tuple()]
replaced return value with null for org/opensearch/sql/expression/env/Environment::lambda$extendEnv$0 → KILLED

Active mutators

Tests examined


Report generated by PIT 1.9.0