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Generate COMMENT IS statements for columns

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This commit is contained in:
eelke 2021-07-02 20:42:32 +02:00
parent 5777a9c834
commit 45795333f2
3 changed files with 16 additions and 3 deletions
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7
pglablib/catalog/PgAttribute.cpp
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@ -63,4 +63,11 @@ QString PgAttribute::alterTableDropColumn(const PgDatabaseCatalog &cat, const Pg
return sql;
}
QString PgAttribute::commentStatement(const PgDatabaseCatalog &cat, const PgClass &table) const
{
if (description.isEmpty())
return {};
return "COMMENT ON COLUMN " % table.fullyQualifiedQuotedObjectName() % "."
% quoteIdent(name) % " IS " % escapeLiteral(description) % ";";
}

1
pglablib/catalog/PgAttribute.h
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@ -42,6 +42,7 @@ public:
QString columnDefinition(const PgDatabaseCatalog &cat) const;
QString alterTableAddColumn(const PgDatabaseCatalog &cat, const PgClass &table) const;
QString alterTableDropColumn(const PgDatabaseCatalog &cat, const PgClass &table) const;
QString commentStatement(const PgDatabaseCatalog &cat, const PgClass &table) const;
bool isSerial() const { return !sername.isEmpty(); }
};