53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
#include "PgIndexContainer.h"
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#include "PgClassContainer.h"
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#include "PgDatabaseCatalog.h"
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#include "Pgsql_Col.h"
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#include <iterator>
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std::string PgIndexContainer::getLoadQuery() const
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{
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std::string q = R"__(
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SELECT indexrelid, indrelid, indnatts, indisunique, indisprimary,
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indisexclusion, indimmediate, indisclustered, indisvalid,
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indcheckxmin, indisready, indislive, indkey,
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indcollation, indclass, indoption, indexprs, indpred,
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pg_get_indexdef(indexrelid), pg_total_relation_size(indexrelid))__";
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if (minimumVersion(90400))
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q += ", indisreplident ";
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q += "\nFROM pg_index";
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return q;
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}
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PgIndex PgIndexContainer::loadElem(const Pgsql::Row &row)
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{
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Pgsql::Col col(row);
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Oid indexrelid = col.nextValue();
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auto&& cls = m_catalog.classes()->getByKey(indexrelid);
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auto&& name = cls->objectName();
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auto&& nsoid = cls->nsOid();
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PgIndex v(m_catalog, indexrelid, name, nsoid);
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col >> v.relid >> v.natts >> v.isunique
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>> v.isprimary >> v.isexclusion >> v.immediate >> v.isclustered
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>> v.isvalid >> v.checkxmin >> v.isready >> v.islive;
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col.getAsVector<int16_t>(std::back_inserter(v.key));
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col.getAsVector<Oid>(std::back_inserter(v.collation));
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col.getAsVector<Oid>(std::back_inserter(v.indclass));
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col.getAsVector<int16_t>(std::back_inserter(v.option));
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col >> v.exprs >> v.pred >> v.definition >> v.sizeBytes;
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if (minimumVersion(90400))
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col >> v.isreplident;
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return v;
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}
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std::vector<PgIndex> PgIndexContainer::getIndexesForTable(Oid table_oid) const
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{
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std::vector<PgIndex> result;
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for (const auto &e : m_container)
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if (e.relid == table_oid)
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result.push_back(e);
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return result;
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}
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