duckdb::QualifiedColumnEquality Struct Reference

Public Member Functions
bool	operator() (const QualifiedColumnName &a, const QualifiedColumnName &b) const

Member Function Documentation

operator()()

bool duckdb::QualifiedColumnEquality::operator() ( const QualifiedColumnName &  a, const QualifiedColumnName &  b  ) const

inline

                                                                                      {
        // qualified column names follow a prefix comparison
        // so "tbl.i"  and "i" are equivalent, as are "schema.tbl.i" and "i"
        // but "tbl.i" and "tbl2.i" are not equivalent
        if (!a.catalog.empty() && !b.catalog.empty() && !StringUtil::CIEquals(a.catalog, b.catalog)) {
            return false;
        }
        if (!a.schema.empty() && !b.schema.empty() && !StringUtil::CIEquals(a.schema, b.schema)) {
            return false;
        }
        if (!a.table.empty() && !b.table.empty() && !StringUtil::CIEquals(a.table, b.table)) {
            return false;
        }
        return StringUtil::CIEquals(a.column, b.column);
    }

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The documentation for this struct was generated from the following file:

• external/duckdb/duckdb.cpp