Function getTableComments

backend/plugin/db/oracle/sync.go:359–399

(txn *sql.Tx, schemaName string)

}

func getTableComments(txn *sql.Tx, schemaName string) (map[db.TableKey]string, error) {
	tableCommentMap := make(map[db.TableKey]string)

	query := ""
	if schemaName == "" {
		query = fmt.Sprintf(`
		SELECT OWNER, TABLE_NAME, COMMENTS
		FROM all_tab_comments
		WHERE OWNER NOT IN (%s) AND OWNER NOT LIKE 'APEX_%%' AND COMMENTS IS NOT NULL
		ORDER BY OWNER, TABLE_NAME`, systemSchema)
	} else {
		query = fmt.Sprintf(`
		SELECT OWNER, TABLE_NAME, COMMENTS
		FROM all_tab_comments
		WHERE OWNER = '%s' AND COMMENTS IS NOT NULL
		ORDER BY TABLE_NAME`, schemaName)
	}
	slog.Debug("running get table comments query")
	rows, err := txn.Query(query)
	if err != nil {
		return nil, util.FormatErrorWithQuery(err, query)
	}
	defer rows.Close()

	for rows.Next() {
		var schemaName, tableName, comment string
		if err := rows.Scan(&schemaName, &tableName, &comment); err != nil {
			return nil, err
		}
		key := db.TableKey{Schema: schemaName, Table: tableName}
		tableCommentMap[key] = common.SanitizeUTF8String(comment)
	}
	if err := rows.Err(); err != nil {
		return nil, util.FormatErrorWithQuery(err, query)
	}
	if err := rows.Close(); err != nil {
		return nil, errors.Wrapf(err, "failed to close rows")
	}

	return tableCommentMap, nil
}

func getTableColumnComments(txn *sql.Tx, schemaName string) (map[db.ColumnKey]string, error) {
	columnCommentsMap := make(map[db.ColumnKey]string)