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The table inheritance works mostly

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This commit is contained in:
Eelke Klein 2023-01-24 17:47:52 +00:00
parent ccd88d0578
commit 2ff9577d41
22 changed files with 473 additions and 145 deletions
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31
pglablib/ui/catalog/tables/TableTreeBuilder.h Normal file
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#pragma once
#include "Pgsql_oids.h"
#include <map>
#include <memory>
class PgClass;
class TableNode;
class IFindParents;
class TableTreeBuilder
{
public:
TableTreeBuilder(const std::map<Oid, PgClass> &source, const IFindParents &inheritance);
std::tuple<std::shared_ptr<TableNode>, std::map<Oid, std::shared_ptr<TableNode>>> Build();
private:
const std::map<Oid, PgClass> &source;
const IFindParents &inheritance;
std::map<Oid, std::shared_ptr<TableNode>> processedNodes;
std::shared_ptr<TableNode> rootNode;
bool hasParent(const PgClass &cls) const;
std::shared_ptr<TableNode> addNode(const PgClass &cls);
void addToToplevel(std::shared_ptr<TableNode> node);
void addToParents(std::shared_ptr<TableNode> node, const std::vector<Oid> &parents);
std::shared_ptr<TableNode> getParent(Oid oid);
void AssignNodeIndexesAndParents(std::shared_ptr<TableNode> parent);
};