class ShowSchemas extends Statement {

    @Nullable
    private final String likePattern;
    private final Optional<Expression> whereExpression;

    public ShowSchemas(@Nullable String likePattern,
                       Optional<Expression> whereExpr) {
        this.likePattern = likePattern;
        this.whereExpression = whereExpr;
    }

    @Nullable
    public String likePattern() {
        return likePattern;
    }

    public Optional<Expression> whereExpression() {
        return whereExpression;
    }

    @Override
    public <R, C> R accept(AstVisitor<R, C> visitor, C context) {
        return visitor.visitShowSchemas(this, context);
    }

    @Override
    public boolean equals(Object o) {<FILL_FUNCTION_BODY>}

    @Override
    public int hashCode() {
        return Objects.hash(likePattern, whereExpression);
    }

    @Override
    public String toString() {
        return "ShowSchemas{" +
               "likePattern='" + likePattern + '\'' +
               ", whereExpression=" + whereExpression +
               '}';
    }
}

        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        ShowSchemas that = (ShowSchemas) o;
        return Objects.equals(likePattern, that.likePattern) &&
               Objects.equals(whereExpression, that.whereExpression);
    
<methods>public non-sealed void <init>() ,public R accept(AstVisitor<R,C>, C) <variables>