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/**
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* Relational pipes
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* Copyright © 2019 František Kučera (Frantovo.cz, GlobalCode.info)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <relpipe/writer/AttributeMetadata.h>
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#include <relpipe/writer/typedefs.h>
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namespace relpipe {
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namespace tr {
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namespace sql {
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class DefinitionRecipe {
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public:
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virtual ~DefinitionRecipe() {
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}
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relpipe::writer::string_t name;
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relpipe::writer::string_t type;
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relpipe::writer::string_t value;
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};
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class RelationConfiguration {
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public:
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virtual ~RelationConfiguration() {
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}
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relpipe::writer::string_t relation;
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relpipe::writer::string_t sqlBeforeRecords;
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relpipe::writer::string_t sqlAfterRecords;
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relpipe::writer::string_t sqlForEach;
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/**
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* If true, additional relation will be generated: mapping between relpipe attribute names and SQL variable names
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*/
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bool debugVariableMapping = false;
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/**
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* If true, SQL code will be executed, but no output will be generated.
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*/
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bool drop = false;
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/**
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* Variable definitions for this relation.
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* Can be used as a safe way for passing parameters from the outside environment.
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* See also Configuration::definitions (can be overridden by relation's definitions)
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*/
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std::vector<DefinitionRecipe> definitions;
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/**
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* If empty, output relation will have same metadata as the input relation.
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*/
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std::vector<relpipe::writer::AttributeMetadata> writerMetadata;
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/**
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* Whether original attributes should be appended to those specified using --output-attribute
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*/
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bool inputAttributesAppend = false;
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/**
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* Whether original attributes should be prepended to those specified using --output-attribute
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*/
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bool inputAttributesPrepend = false;
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};
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class Configuration {
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public:
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std::vector<RelationConfiguration> relationConfigurations;
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/**
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* Global definitions for all relations.
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* Can be used as a safe way for passing parameters from the outside environment.
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* See also RelationConfiguration::definitions
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*/
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std::vector<DefinitionRecipe> definitions;
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virtual ~Configuration() {
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}
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};
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}
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}
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} |