61 lines
1.1 KiB
C
61 lines
1.1 KiB
C
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#ifndef QUERYGENERATOR_H
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#define QUERYGENERATOR_H
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#include <QString>
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#include <memory>
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class PgDatabaseCatalog;
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class PgClass;
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namespace Querygen {
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class QueryGeneratorFactory;
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using QueryGeneratorFactoryPtr = std::shared_ptr<QueryGeneratorFactory>;
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class Update;
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using UpdatePtr = std::shared_ptr<Update>;
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class ColumnRef;
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using ColumnRefPtr = std::shared_ptr<ColumnRef>;
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class FQTableName {
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public:
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QString nsName;
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QString tableName;
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};
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class ColumnRef {
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public:
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virtual QString getFCQS() const = 0;
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};
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class Update {
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public:
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Update(QString ns, QString tbl, QString alias)
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: table{ns, tbl}
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{}
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private:
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FQTableName table;
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QString tableAlias;
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};
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using UpdatePtr = std::shared_ptr<Update>;
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class QueryGeneratorFactory {
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public:
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QueryGeneratorFactory(std::shared_ptr<PgDatabaseCatalog> catalog);
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UpdatePtr update(QString ns, QString table_name, QString alias = QString());
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UpdatePtr update(const PgClass &table_class, QString alias = QString());
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private:
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std::shared_ptr<PgDatabaseCatalog> m_catalog;
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};
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} // end namespace Querygen
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#endif // QUERYGENERATOR_H
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