Reorganize files in pglablib

The enitities and containers of the catalog now go into catalog subfolder
Models go into model

pglablib/catalog/PgIndex.h

@@ -0,0 +1,45 @@
+#ifndef PGINDEX_H
+#define PGINDEX_H
+
+#include "PgNamespaceObject.h"
+#include "Pgsql_declare.h"
+#include <QString>
+#include <vector>
+
+class PgIndex : public PgNamespaceObject {
+public:
+
+//	Oid indexrelid = InvalidOid; // oid of pg_class for this index
+	Oid relid = InvalidOid; // oid of table (pg_class) where this is an index on
+	int16_t natts = 0;
+	bool isunique = false;
+	bool isprimary = false;
+	bool isexclusion = false;
+	bool immediate = false;
+	bool isclustered = false;
+	bool isvalid = false;
+	bool checkxmin = false;
+	bool isready = false;
+	bool islive = false;
+	bool isreplident = false;
+	std::vector<int16_t> key;
+	std::vector<Oid> collation;
+	std::vector<Oid> indclass;
+	std::vector<int16_t> option;
+	QString exprs;
+	QString pred;
+	QString definition;
+
+	using PgNamespaceObject::PgNamespaceObject;
+	QString getAm() const;
+
+//	bool operator==(Oid _oid) const { return indexrelid == _oid; }
+//	//bool operator==(const QString &n) const { return name == n; }
+//	bool operator<(Oid _oid) const { return indexrelid < _oid; }
+//	bool operator<(const PgIndex &rhs) const { return indexrelid < rhs.indexrelid; }
+
+	QString createSql() const;
+	QString dropSql() const;
+};
+
+#endif // PGINDEX_H