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Show moer information about the indexes.

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This commit is contained in:
eelke 2018-04-08 09:04:38 +02:00
parent 8c20bd6a02
commit 61645d44ac
5 changed files with 110 additions and 25 deletions
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54
pglablib/SqlFormattingUtils.cpp
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@ -8,6 +8,7 @@
#include "PgAttributeContainer.h"
#include "PgClass.h"
#include "PgClassContainer.h"
#include "PgIndex.h"
#include "PgNamespace.h"
#include "PgNamespaceContainer.h"
#include "PgDatabaseCatalog.h"
@ -19,7 +20,7 @@ bool identNeedsQuotes(QString ident)
if (ident[0].isDigit())
return true;
for (auto c : ident)
if (c < 'a' && c > 'z' && c != '_')
if ((c < 'a' || c > 'z') && c != '_')
return true;
auto kw = getPgsqlKeyword(ident);
@ -170,6 +171,57 @@ QString getConstraintDefinition(const PgDatabaseCatalog &catalog, const PgConstr
return result;
}
QString getIndexDefinition(const PgDatabaseCatalog &catalog, const PgIndex &index)
{
PgClass table_class = catalog.classes()->getByKey(index.relid);
PgClass index_class = catalog.classes()->getByKey(index.indexrelid);
QString result;
result = "CREATE ";
if (index.isunique)
result += "UNIQUE ";
result += "INDEX "
// % quoteIdent(getIndexDisplayString(catalog, index.indexrelid))
% quoteIdent(index_class.name)
% "\n ON " % genFQTableName(catalog, table_class);
// % "\n USING " % index_class.am lookup in pg_am table
return result;
#if 0
+ wxT("\n USING ") + GetIndexType()
+ wxT("\n (");
if (GetProcName().IsNull())
str += GetQuotedColumns();
else
{
str += GetQuotedSchemaPrefix(GetProcNamespace()) + qtIdent(GetProcName()) + wxT("(") + GetQuotedColumns() + wxT(")");
if (!this->GetOperatorClasses().IsNull())
str += wxT(" ") + GetOperatorClasses();
}
str += wxT(")");
if (GetConnection()->BackendMinimumVersion(8, 2) && GetFillFactor().Length() > 0)
str += wxT("\n WITH (FILLFACTOR=") + GetFillFactor() + wxT(")");
if (GetConnection()->BackendMinimumVersion(8, 0) && tablespace != GetDatabase()->GetDefaultTablespace())
str += wxT("\nTABLESPACE ") + qtIdent(tablespace);
AppendIfFilled(str, wxT("\n WHERE "), GetConstraint());
str += wxT(";\n");
if (GetConnection()->BackendMinimumVersion(7, 5))
if (GetIsClustered())
str += wxT("ALTER TABLE ") + GetQuotedSchemaPrefix(GetIdxSchema()) + qtIdent(GetIdxTable())
+ wxT(" CLUSTER ON ") + qtIdent(GetName())
+ wxT(";\n");
#endif
}
/*
wxString sql;