novie-core/src/main/java/com/groupon/novie/internal/engine/schema/SqlTable.java
public final boolean containsColumn(String columnName) {
        if (StringUtils.isNotBlank(columnName)) {
            return sqlTableColumns.containsKey(columnName);
        }
        return false;
    }
public final boolean containsColumn(String columnName) {
        if (StringUtils.isNotBlank(columnName)) {
            return sqlTableColumns.containsKey(columnName);
        }
        return false;
    }
Checks if the give column exist (by name)

@param columnName    The name of the {@link AbstractSqlColumn SqlColumn}